Sun Hardware FAQ


THE SUN HARDWARE REFERENCE

 
                     compiled by James W. Birdsall
                        (jwbirdsa@picarefy.com)

PART I - CPU/CHASSIS

OVERVIEW

   This primary focus of this document is to cover Sun-badged hardware
in detail sufficient to be useful to buyers and collectors of used Sun
hardware, much of which comes without documentation. Details on
hardware commonly used with Suns, especially hardware specifically
designed for Suns, are also included where available.

   Note that there is no warranty of any kind on the information in this
document. It has been assembled from a variety of sources of varying
reliability. Efforts have been make to exclude information known to be
incorrect, and to include only information deemed reasonably reliable,
but there is no guarantee on any of it, especially since official Sun
documents occasionally contradict each other.

   This document is copyright (c) 1994 by James W. Birdsall. You may
distribute it freely in unmodified form.

   This document is organized into the following sections:

                             *** PART I ***
OVERVIEW
CPU/CHASSIS
 Sun-1, Sun-2, Sun-3, Sun 386i, Sun-4/SPARC
        General descriptions of the models, including
        processor/fpu/speed, bus, chassis type, OS support, etc.
 Processor Data
        Info on SuperSPARC, microSPARC, etc.

                            *** PART II ***

FAQ
 ROM Monitors
        How to use the ROM monitor built into every Sun (boot
        instructions and other tips).
 Using a Terminal as Console
        Notes on using a serial terminal instead of a Sun framebuffer
        and keyboard.
 Memory Display on Startup
        How much memory a system has.
 Miscellaneous Questions and Answers
 Facts in Search of a Home
 Miscellaneous Pinouts

                            *** PART III ***

BOARDS
 CPU, memory, video, SCSI
        Descriptions of boards by type and part number, including
        pinouts, jumpers, DIP switch settings, and LEDs.

                            *** PART IV ***

BOARDS (cont'd)
  non-SCSI disk controllers, tape controllers, Ethernet,
  serial/parallel/other commo, floating-point/system accelerator,
  backplanes, other, crossreference by bus
        Descriptions of boards by type and part number, including
        pinouts, jumpers, DIP switch settings, and LEDs.
DISKS
 SMD, MFM, ESDI, SCSI
        Descriptions of models commonly used, including jumpers and
        switch settings.
KEYBOARDS
 Types 1-5
        Descriptions of types of keyboards, what CPUs they work with,
        and any configuration information.
MICE
 Sun-1, Sun-2, Sun-3, Sun-4
        Descriptions of types of mice, what CPUs they work with, and any
        configuration information.
MONITORS
 ECL mono, TTL mono, color
        Descriptions of types of monitors, what video boards they work
        with, and any configuration information.
FLOPPY DRIVES
        Descriptions of models commonly used, including jumpers and
        switch settings.
TAPE DRIVES
 9-track, QIC-11, QIC-24
        Descriptions of models commonly used, including jumpers and
        switch settings.

                             *** PART V ***

APPENDICES
 Cardcage configuration tables
        What cards go in which slots in which machines.
 Part number index
        Index of all known part numbers, with references to larger
        descriptions, if any, in the main body
 Repairs and Modifications
        Repair and modification information as contributed by various
        net.people.
 Announcement Dates/List Prices
        Announcement dates and list prices for various configurations.
 Author's Notes
        Miscellanea.
 Bibliography/Acknowledgments
        Contributors, and documents used in compiling this reference.


CPU/CHASSIS
===========

   For each model listed below, whatever information is available is
given, in the following order:

   Processor: The microprocessor followed by its clock speed in MHz. The
floating point coprocessor (FPU), if any, followed by whatever
information is available about the MMU and number of hardware contexts
(in the MMU?). Lastly, various speed ratings, as available: MIPS
(Millions of Instructions Per Second, aka Meaningless...), MFLOPS
(Millions of FLoating-point OPerations per Second) ratings, SPECmark89,
and/or SPECint92/SPECfp92/SPECintRate92/SPECfpRate92. Note that some
SPARC processors are referred to by name; information on the SuperSPARC
and microSPARC is available in the "Processor Data" section.

   CPU: The Sun part number of the CPU board or motherboard.

   Chassis type: "Rackmount" chassis, as the name suggests, are designed
to fit into a standard 19" equipment rack. They usually require
clearance over and under the chassis for cooling. "Pizza box" chassis
are intended to sit on a desktop, typically underneath the monitor; they
are low, wide, and deep. Older pizza boxes (2/50, 3/75, 3/50, and 3/60)
are much wider than they are deep; newer ones are square (3/80,
SPARCstation 1, 1+, 2, etc.). Some older pizza boxes (mostly the 3/50)
have a 'dimple top', a case top with a circular depression that allows
the chassis to serve as a tilt/swivel monitor base directly. 9-slot
Multibus and 12-slot VME (and probably 6-slot VME as well) "deskside"
chassis are wide towers that must stand on the floor. 3-slot VME
"deskside" chassis can stand on the floor as narrow towers or lie on
their sides on a desktop as a tallish pizza box. "Shoebox" chassis are
small rectangular boxes the size of a couple large hardcover books
stacked. "Monitor" chassis (SPARCstation SLC, etc.) have the motherboard
in the back of the monitor.

   Bus: Whatever bus or busses the machine has. Sun has, at various
times, used Multibus, VMEbus, ISA, SBus, MBus, and XDBus.

   Memory: The amount of physical memory the machine can take, if known,
followed by the maximum size of the machine's virtual memory space, if
known, followed by the cycle time for physical memory, if known, and
finally details of any on-chip or off-chip caches, if known. The caches
on the Motorola 68020 and 68030 and the Intel 80386 are not described,
since information on these chips is widely known. To save space,
the on-chip caches of the SuperSPARC and microSPARC processors is
described in the "Processor Data" section.

   Notes: General information which does not belong under other
headings.

   Not all models shown in the Announcement Date/List Price section are
described further in the sections for the individual lines. In
particular, models which differ only in peripherals have been excluded.

    Sun-1
    -----

OVERVIEW

   Sun-1's were the very first models ever produced by Sun. The earliest
ran Unisoft V7 UNIX; SunOS 1.x was introduced later. According to some
sources, fewer than 200 Sun-1's were ever produced; they are certainly
rare. The switch from Motorola 68000's to 68010's occurred during the
Sun-1's reign. Some models are reported to have 3Mbit Ethernet taps as
well as 10Mbit.

   68000-based Sun-1's are not supported by SunOS. The last version of
SunOS to support Sun-1's may be the same as the last version to support
Sun-2's, since the 68010-based CPU boards are the same part.

MODELS

    Sun-1

        Processor(s):   68000
        Notes:          The large black desktop boxes with 17" monitors.
                        Uses the original Stanford-designed video board
                        and a parallel microswitch keyboard (type 1) and
                        parallel mouse (Sun-1).

    100
        Processor(s):   68000 @ 10MHz
        Bus:            Multibus, serial
        Notes:          Uses a design similar to original SUN (Stanford
                        University Network) CPU. The version 1.5 CPU can
                        take larger RAMs.

    100U
        Processor(s):   68010 @ 10MHz
        CPU:            501-1007
        Bus:            Multibus, serial
        Notes:          "Brain transplant" for 100 series. Replaces CPU
                        and memory boards with first-generation Sun-2
                        CPU and memory boards so original customers
                        could run SunOS 1.x. Still has parallel kb/mouse
                        interface so type 1 keyboards and Sun-1 mice
                        could be connected.

    170
        Processor(s):   68010?
        Bus:            Multibus?
        Chassis type:   rackmount
        Notes:          Server. Slightly different chassis design than
                        2/170's

    Sun-2
    -----

OVERVIEW

   Sun-2's were introduced in the early 1980's and were Sun's first
major commercial success. While not as popular or as common as the later
Sun-3's, they did well and there are still quite a few in circulation in
the home/collector-used market.

   All Sun-2's are based on the Motorola 68010 and run SunOS. The last
version of SunOS to support Sun-2's was 4.0.3. Early Sun-2's were
Multibus; later models were VME, which Sun continued to use through the
Sun-3 era and well into the Sun-4 line.

   One of the hardest parts of restoring a Sun-2 is finding OS tapes for
it. The hardware is usually still in fine working order, but tapes -- if
you can even find any -- are sometimes unreadable after so many years.
See author's notes at the end.

MODELS

    2/120
        Processor(s):   68010 @ 10MHz
        CPU:            501-1007/1051
        Chassis type:   deskside
        Bus:            Multibus, 9 slots
        Memory:         7M physical with mono video, 8M without
        Notes:          First machines in deskside chassis. Serial
                        microswitch keyboard (type 2), Mouse Systems
                        optical mouse (Sun-2).

    2/170
        Processor(s):   68010 @ 10MHz
        CPU:            501-1007/1051
        Chassis type:   rackmount
        Bus:            Multibus, 15 slots
        Memory:         7M physical with mono video, 8M without
        Notes:          Server.

    2/50
        Processor(s):   68010 @ 10MHz
        CPU:            501-1141/1142/1143
        Chassis type:   wide pizza box
        Bus:            VME, 2 slots
        Memory:         7M physical with mono video, 8M without
        Notes:          Optional SCSI board (model name is SCSI-2
                        because it is the second SCSI design; the first
                        was for 2/1xx's) sits on memory expansion board
                        in second slot. CPU board has 1, 2, or 4M,
                        Ethernet, two serial ports. Memory expansion
                        boards are 1, 2, or 4M as well. The (type 2)
                        keyboard and mouse attach via an adapter that
                        accepts two modular plugs and attaches to a DB15
                        port.

    2/130
    2/160
        Processor(s):   68010
        CPU:            501-1144/1145/1146
        Chassis type:   deskside
        Bus:            VME, 12 slots
        Memory:         7M physical with mono video, 8M without
        Notes:          First machine in 12-slot deskside VME chassis.
                        Has four-fan cooling tray instead of six in
                        later machines, which led to cooling problems
                        with lots of cards. Also has only four P2 memory
                        connectors bussed instead of six. 2/160
                        upgradeable to a 3/160 by replacing the CPU
                        board. No information on the differences between
                        the 2/130 and the 2/160.

    Sun-3
    -----

OVERVIEW

   Sun switched to using the Motorola 68020 with the introduction of the
Sun-3's.  A few later models had 68030's, but by that time Sun was
already moving toward SPARC processors. All models either have a 68881
or 68882 FPU installed stock or at least have a socket for one. All
models which are not in pizza box chassis are VMEbus. Two out of three
pizza box models have a "P4" connector which can take a framebuffer; the
exception is the 3/50.

   Support for Sun-3's was introduced in SunOS 3.0. The last version of
SunOS to support Sun-3's was 4.1.1U1.

   During the Sun-3 era, Sun introduced the handy practice of putting
the model number on the Sun badge on the front of the chassis.

   There are two different kernel architectures in the Sun-3 model line.
All 68020-based models are "sun3" architecture; 68030-based models (the
3/80 and 3/4xx) are "sun3x" architecture.

MODELS

    3/160
        Processor(s):   68020 @ 16.67MHz, 68881, Sun-3 MMU, 8 hardware
                        contexts, 2 MIPS
        CPU:            501-1163/1164 (1074/1094/1208 ?)
        Chassis type:   deskside
        Bus:            VME, 12 slots
        Memory:         16M physical (documented), 256M virtual, 270ns cycle
        Notes:          First 68020-based Sun machine. Uses the
                        "Carrera" CPU, which is used in most other Sun
                        3/1xx models and the 3/75. Sun supplied 4M
                        memory expansion boards; third parties had up to
                        32M on one card; 3/160G and 3/160CXP reported as
                        expandable to 24M only. SCSI optional. One
                        variant of the memory card holds a 6U VME SCSI
                        board; there is also a SCSI board which sits in
                        slot 7 of the backplane and runs the SCSI bus
                        out the back of the backplane to the internal
                        disk/tape (slot 6 in very early backplanes). CPU
                        has two serial ports, Ethernet, keyboard. Type 3
                        keyboard plugs into the CPU; Sun-3 mouse plugs into
                        the keyboard. Upgradeable to a 3/260 by replacing CPU
                        and memory boards.

    3/75
        Processor(s):   68020 @ 16.67MHz, 68881, Sun-3 MMU, 8 hardware
                        contexts, 2 MIPS
        CPU:            501-1163/1164 (1074/1094 ?)
        Chassis type:   wide pizza box
        Bus:            VME, 2 slot
        Memory:         16M physical (documented), 256M virtual, 270ns cycle
        Notes:          Optional SCSI sits on memory expansion board in
                        second slot.

    3/140
        Processor(s):   68020 @ 16.67MHz, 68881, Sun-3 MMU, 8 hardware
                        contexts, 2 MIPS
        CPU:            501-1164 (1074/1094/1163/1208 ?)
        Chassis type:   deskside
        Bus:            VME, 3 slots
        Memory:         16M physical (documented), 256M virtual, 270ns cycle
        Notes:          3/140M reported expandable to 12M only.

    3/150
        Processor(s):   68020 @ 16.67MHz, 68881, Sun-3 MMU, 8 hardware
                        contexts, 2 MIPS
        CPU:            501-1074/1094/1163/1164/1208
        Chassis type:   deskside
        Bus:            VME, 6 slots
        Memory:         16M physical (documented), 256M virtual, 270ns cycle

    3/180
        Processor(s):   68020 @ 16.67MHz, 68881, Sun-3 MMU, 8 hardware
                        contexts, 2 MIPS
        CPU:            501-1163/1164 (1074/1094/1208 ?)
        Chassis type:   rackmount
        Bus:            VME, 12 slots
        Memory:         16M physical (documented), 256M virtual, 270ns cycle
        Notes:          Upgradeable to a 3/280 by replacing the CPU and
                        memory boards. Very early backplanes have the
                        special SCSI hookup on slot 6 rather than 7.

    3/110
        Processor(s):   68020
        CPU:            501-1134/1209
        Chassis type:   deskside
        Bus:            VME, 3 slots
        Notes:          Similar to the "Carerra" CPU, but has 8-bit
                        color frame buffer on board and uses 1M RAM
                        chips for 4M on-CPU memory. Code-named "Prism".

    3/50
        Processor(s):   68020 @ 15.7MHz, 68881 (socket), Sun-3 MMU,
                        8 hardware contexts, 1.5 MIPS
        CPU:            501-1075/1133/1162/1207
        Chassis type:   wide pizza box
        Bus:            none
        Memory:         4M physical (documented), 256M virtual, 270ns cycle
        Notes:          Cycle-stealing monochrome frame buffer. 4M
                        memory maximum stock, but third-party memory
                        expansion boards were sold, allowing at least
                        12M. No bus or P4 connector. Onboard SCSI. Thin
                        coax or AUI Ethernet. Code-named "Model 25".

    3/60
        Processor(s):   68020 @ 20MHz, 68881 @ ?? MHz (stock), Sun-3 MMU,
                        8 hardware contexts, 3 MIPS
        CPU:            501-1205/1322/1334/1345
        Chassis type:   wide pizza box
        Bus:            P4 connector (not same as P4 on 3/80)
        Memory:         24M physical, 256M virtual, 200ns cycle
        Notes:          VRAM monochome frame buffer. Optional color
                        frame buffer (could run mono and color from same
                        board) on P4 connector. Onboard SCSI. SIMM
                        memory (100ns * 9 SIMMs). High (1600*1100) or
                        low (1152*870) resolution mono selectable by
                        jumper. Thin coax or AUI Ethernet. Code-named
                        "Ferrari".

    3/60LE
        Processor(s):   68020 @ 20MHz, 68881 @ ?? MHz (stock), Sun-3 MMU,
                        8 hardware contexts, 3 MIPS
        CPU:            501-1378
        Memory:         12M physical, 256M virtual, 200ns cycle
        Notes:          A version of the 3/60 with no onboard
                        framebuffer and limited to 12M of RAM (4M of
                        256K SIMMs and 8M of 1M SIMMs).

    3/260
        Processor(s):   68020 @ 25MHz, 68881 @ 20MHz (stock), Sun-3 MMU,
                        8 hardware contexts, 4 MIPS
        CPU:            501-1100/1206
        Chassis type:   deskside
        Bus:            VME, 12 slot
        Memory:         64M (documented) physical with ECC, 256M virtual;
                        64K write-back cache, direct-mapped,
                        virtually-indexed and virtually-tagged, with
                        16-byte lines; 80ns cycle
        Notes:          Two serial ports, AUI Ethernet, keyboard, and
                        video on CPU. Video is mono, high-resolution
                        only. Sun supplied 8M memory boards. Sun 4/2xx
                        32M boards work up to 128M. 3/260CXP model
                        reported as expandable to 24M only. First Sun
                        with an off-chip cache. Upgradeable to a 4/260
                        by replacing the CPU board. Code-named "Sirius."

    3/280
        Processor(s):   68020 @ 25MHz, 68881 @ 20MHz (stock), Sun-3 MMU,
                        8 hardware contexts, 4 MIPS
        CPU:            501-1100/1206
        Chassis type:   rackmount
        Bus:            VME, 12 slot
        Memory:         64M (documented) physical with ECC, 256M virtual;
                        64K write-back cache, direct-mapped,
                        virtually-indexed and virtually-tagged, with
                        16-byte lines; 80ns cycle
        Notes:          Rackmount version of the 3/260. Upgradeable to a
                        4/280 by replacing the CPU board. Code-named
                        "Sirius."

    3/80
        Processor(s):   68030 @ 20MHz, 68882 @ 20 or 40MHz, 68030 on-chip
                        MMU, 3 MIPS, 0.16 MFLOPS
        CPU:            501-1401/1650
        Chassis type:   square pizza box
        Bus:            P4 connector (not same as P4 on 3/60)
        Memory:         16M or 40M physical, 4G virtual, 100ns cycle
        Notes:          Similar packaging to SparcStation 1. Parallel
                        port, SCSI port, AUI Ethernet, 1.44M 3.5" floppy
                        (720K on early units?). No onboard framebuffer.
                        Code-named "Hydra". Type-4 keyboard and Sun-4 mouse,
                        plugged together and into the machine with a small
                        DIN plug. Boot ROM versions 3.0.2 and later allow
                        using 4M SIMMs in some slots for up to 40M (see
                        Misc Q&A #14 and #15). 4M standard.

    3/460
        No information. Possibly an upgraded 3/260?

    3/470
        Processor(s):   68030 @ 33 MHz, 68882, 68030 on-chip MMU,
                        7 MIPS, 0.6 MFLOPS
        CPU:            501-1299/1550
        Bus:            VME
        Memory:         128M physical with ECC, 4G/process virtual,
                        64K cache, 80ns cycle
        Notes:          Rare. Code-named "Pegasus." 8M standard.

    3/480
        Processor(s):   68030 @ 33 MHz, 68882, 68030 on-chip MMU,
                        7 MIPS, 0.6 MFLOPS
        CPU:            501-1299/1550
        Bus:            VME
        Memory:         128M physical with ECC, 4G/process virtual,
                        64K cache, 80ns cycle
        Notes:          Rare. Code-named "Pegasus." 8M standard.

    3/E
        Processor(s):   68020
        CPU:            501-8028
        Bus:            VME
        Notes:          Single-board VME Sun-3, presumably for use as a
                        controller, not as a workstation. 6U form
                        factor.

    Sun 386i
    --------

OVERVIEW

   The Sun 386i models, based on the Intel 80386 processor, were
introduced when 80386-based IBM PC/AT clones were starting to become
widespread. Intel had finally produced a chip sufficiently capable
(32-bit, among other things) to allow porting SunOS, and using an Intel
processor and an ISA bus offered the ability to run MS-DOS applications
without speed-draining emulation. Unfortunately, they were a dismal
failure.

   Support for Sun-386i's was introduced in SunOS 4.0 (?). The 386i
SunOS releases came from Sun's East Coast division, so 386i SunOS was
not identical to the standard version with the same number. The last
released version of SunOS to support Sun-386i's was 4.0.2; there are a
few copies of 4.0.3Beta (with OpenLook 2.0) floating around.

MODELS

    386i/150
        Processor(s):   80386 @ 20MHz, 80387 @ 20MHz, 80386 on-chip MMU,
                        3 MIPS, 0.17 MFLOPS
        CPU:            501-1241/1414
        Chassis type:   tower (20"H * 7"W * 16"D)
        Bus:            ISA (4 32-bit slots, 3 16-bit, 1 8-bit)
        Memory:         8M physical
        Notes:          Code-named "Roadrunner". The frame buffer was
                        not on the ISA bus. 4M standard. 720K or 1.44M
                        3.5" floppy. GXi/150 reported as expandable to
                        4M only. A variant on the 150 had the 250's
                        external cache.

    386i/250
        Processor(s):   80386 @ 25MHz, 80387 @ 25MHz, 80386 on-chip MMU,
                        5 MIPS, 0.2 MFLOPS
        CPU:            501-1324/1413
        Chassis type:   tower
        Bus:            ISA (4 32-bit slots, 3 16-bit, 1 8-bit)
        Memory:         16M physical, 32K cache
        Notes:          The frame buffer was not on the ISA bus. 4M
                        standard. 720K or 1.44M 3.5" floppy. GXi/250
                        reported as expandable to 8M only.

    486i
        Processor(s):   80486
        Notes:          A very limited quantity of these were supposedly
                        built and shipped to customers just before the
                        Intel-based line was cancelled.

    Sun-4/SPARCstation/SPARCserver/SPARCwhatever
    --------------------------------------------

OVERVIEW

   These machines were initially introduced with model designations in
the same pattern as previous lines: Sun 4/xxx. However, Sun departed
>from  their classic naming scheme with the name SPARCstation, and has
since experimented with alphabetic designations (e.g. "SPARCstation
SLC") before returning to numbered SPARCstations.

   This model line marks the introduction of Sun's own RISC chip, the
SPARC. There have been a number of different implementations of the chip
>from  various manufacturers, with varying degrees of hardware support for
the instruction set.

   Support for Sun-4's was introduced in SunOS 4.0, although there was a
special variant of SunOS 3.2 for Sun-4's which was shipped with some
very early units. Since this product line is still current, it is still
supported by SunOS, which has mutated to become Solaris.

   Some of the later models have pictures silkscreened on their CPU
boards.

   Note that MIP/GIP ratings for later models are even more suspicious
than usual for benchmarks.

   There are several kernel architectures in the Sun-4 model line. The
4/1xx, 4/2xx, 4/3xx, and 4/4xx are all "sun4" architecture. The
SPARCstation 1, 1+, 2, SLC, ELC, IPC, and IPX are "sun4c" architecture.
The SPARC Classic, LX; SPARCstation 5, 10, 20, Voyager; and 4/6xx are
"sun4m" architecture. The SPARCcenter 2000 and SPARCserver 1000 are
"sun4d" architecture.

MODELS

    4/260
        Processor(s):   SF9010IU @ 16.67MHz, SF9010FPC and Weitek
                        1164/1165, Sun-4 MMU, 16 hardware contexts,
                        10 MIPS, 1.6 MFLOPS
        CPU:            501-1129/1491/1522
        Chassis type:   deskside
        Bus:            VME, 12 slot
        Memory:         128M physical with ECC, 1G/process virtual,
                        60ns cycle
        Notes:          First SPARC machine. Code-named "Sunrise". Cache
                        much like Sun-3/2xx. 32M standard, 8M for
                        4/260C.

    4/110
        Processor(s):   MB86900IU @ 14.28MHz, SF9010FPC and Weitek
                        1164/1165, Sun-4 MMU, 8 hardware contexts,
                        7 MIPS
        CPU:            501-1199/1237/1462/1463/1512/1513/1514/1515/
                            1464/1465/1516/1517/1656/1657/1658/1659/
                            1660/(many others)
        Chassis type:   deskside
        Bus:            VME, 3 slot
        Memory:         32M physical with parity, 1G/process virtual,
                        70ns cycle
        Notes:          First desktop-able SPARC. CPU doesn't support
                        VME busmaster cards (insufficient room on CPU board
                        for full VME bus interface), so DMA disk and tape
                        boards won't work with it; really intended as single-
                        board machine. Onboard SCSI, two serial ports,
                        Ethernet, keyboard/mouse. "P4" frame buffer
                        could be monochrome or color. Used static column
                        RAM rather than a conventional cache. Code-named
                        "Cobra". The MB86900IU is the same chip as the
                        SF9010IU used in other early models; Fujitsu
                        just changed the name. 8M standard.

    4/280
        Processor(s):   SF9010IU @ 16.67MHz, SF9010FPC and Weitek
                        1164/1165, Sun-4 MMU, 16 hardware contexts,
                        10 MIPS, 1.6 MFLOPS
        CPU:            501-1129/1491/1522
        Chassis type:   rackmount
        Bus:            VME, 12 slot
        Memory:         128M physical with ECC, 1G/process virtual,
                        60ns cycle
        Notes:          Rackmount version of 4/260. 8M standard.

    4/150
        Bus:            VME
        Memory:         32M physical

    SPARCstation 1 (4/60)
        Processor(s):   MB86901AIU or LSI L64801 @ 20MHz, Weitek 3170,
                        Sun-4c MMU, 8 hardware contexts, 12.5 MIPS, 1.4
                        MFLOPS, 10 SPECmark89
        CPU:            501-1382-12/1382-13/1382-14/1629/1629-14
        Chassis type:   square pizza box
        Bus:            SBus, 3 slots
        Memory:         64M physical with synchronous parity,
                        512M/process virtual; 64K write-through cache,
                        direct-mapped, virtually indexed, virtually
                        tagged, 16-byte lines; 50ns cycle
        Notes:          Code name "Campus" or "Campus-1". 1M x 9 30-pin
                        SIMMs, possibly higher capacities as well. 8M
                        standard. 720K 3.5" floppy. 1GX reported as
                        expandable to 16M only.

    SPARCserver 1
        Notes:          SPARCstation 1 without a monitor.

    4/330 (SPARCstation 330, SPARCserver 330)
        Processor(s):   CY7C601 @ 25MHz, TI8847, Sun-4 MMU, 16 hardware
                        contexts, 16 MIPS, 2.6 MFLOPS, 11.3 SPECmark89
        CPU:            501-1316/1742
        Bus:            VME
        Memory:         56M/72M physical with synchronous parity, 1G/process
                        virtual, 128K cache, 40ns cycle
        Notes:          Onboard SCSI, serial ports, and accepts SIMMs.
                        Cache similar to 4/2xx but write-through.
                        Code-named "Stingray". 8M standard. 330GX,
                        330GXP, and 330CXP models reported as expandable
                        to 40M only. 56M limit only for early versions
                        of ROM.

    4/350
        No information. Possibly an upgraded 4/150?

    4/360
        Processor(s):   CY7C601 @ 25MHz, TI8847, Sun-4 MMU, 16 hardware
                        contexts, 16 MIPS, 2.6 MFLOPS, 11.3 SPECmark89
        CPU:            501-1316/1742
        Chassis type:   deskside
        Bus:            VME, 12 slots
        Memory:         56M+ physical with synchronous parity, 1G/process
                        virtual, 128K cache, 40ns cycle
        Notes:          4/260 upgraded with a 4/3xx CPU. Onboard SCSI,
                        serial ports, and accepts SIMMs. Cache similar
                        to 4/2xx but write-through. Code-named
                        "Stingray". 8M standard. Room for SCSI disk in
                        top of chassis. 56M limit only for early
                        versions of ROM.

    4/370 (SPARCstation 370, SPARCserver 370)
        Processor(s):   CY7C601 @ 25MHz, TI8847, Sun-4 MMU, 16 hardware
                        contexts, 16 MIPS, 2.6 MFLOPS, 11.3 SPECmark89
        CPU:            501-1316/1742
        Bus:            VME, 12 slots
        Memory:         56M+ physical with synchronous parity, 1G/process
                        virtual, 128K cache, 40ns cycle
        Notes:          Onboard SCSI, serial ports, and accepts SIMMs.
                        Cache similar to 4/2xx but write-through.
                        Code-named "Stingray". 8M standard. Room for
                        SCSI disk in top of chassis. 56M limit only for
                        early versions of ROM.

    4/380
        Notes:          4/280 upgraded with 4/3xx CPU.

    4/390 (SPARCserver 390)
        Processor(s):   CY7C601 @ 25MHz, TI8847, Sun-4 MMU, 16 hardware
                        contexts, 16 MIPS, 2.6 MFLOPS, 11.3 SPECmark89
        CPU:            501-1316/1742
        Bus:            VME
        Memory:         56M+ physical with synchronous parity, 1G/process
                        virtual, 128K cache, 40ns cycle
        Notes:          Onboard SCSI, serial ports, and accepts SIMMs.
                        Cache similar to 4/2xx but write-through.
                        Code-named "Stingray". 16M standard. 56M limit
                        only for early versions of ROM.

    4/470 (SPARCstation 470, SPARCserver 470)
        Processor(s):   CY7C601 @ 33MHz, TI8847 (?), 64 hardware
                        contexts, 22 MIPS, 3.8 MFLOPS, 17.6 SPECmark89
        CPU:            501-1381/1899
        Bus:            VME
        Memory:         96M physical, 128K cache
        Notes:          Write-back rather than write-through cache,
                        3-level rather than 2-level Sun-style MMU.
                        Code-name "Sunray" (which was also the code name
                        for the 7C601 CPU). 32M standard.

    4/490 (SPARCserver 490)
        Processor(s):   CY7C601 @ 33MHz, TI8847 (?), 64 hardware
                        contexts, 22 MIPS, 3.8 MFLOPS, 17.6 SPECmark89
        CPU:            501-1381/1899
        Bus:            VME
        Memory:         96M physical, 128K cache
        Notes:          Write-back rather than write-through cache,
                        3-level rather than 2-level Sun-style MMU.
                        Code-name "Sunray" (which was also the code name
                        for the 7C601 CPU).

    SPARCstation SLC (4/20)
        Processor(s):   LSI S1C00 @ 20MHz, 12.5 MIPS, 1.2 MFLOPS, 8.6
                        SPECmark89
        CPU:            501-1627/1680/1720/1748/1776/1777
        Chassis type:   monitor
        Bus:            none
        Memory:         16M physical; 64K write-through cache,
                        direct-mapped, virtually indexed, virtually
                        tagged, 16-byte lines
        Notes:          Code name "Off-Campus". 4M (?) x 33 SIMMs. No
                        fan. 17" mono monitor built in. 8M standard.

    SPARCstation IPC (4/40)
        Processor(s):   LSI S1C00 @ 25MHz, 13.8 SPECint92, 11.1
                        SPECfp92, 327 SPECintRate92, 263 SPECfpRate92
        CPU:            501-1689/1690/1835
        Chassis type:   shoebox
        Bus:            SBus, 2 slots
        Memory:         48M physical; 64K write-through cache,
                        direct-mapped, virtually indexed, virtually
                        tagged, 16-byte lines
        Notes:          Code name "Phoenix". 1M or 4M x 9 30-pin 80ns
                        SIMMs. Onboard bw2 mono frame buffer. 1.44M 3.5"
                        floppy.

    SPARCstation 1+ (4/65)
        Processor(s):   LSI L64801IU @ 25MHz, Weitek 3172, Sun-4c MMU,
                        8 hardware contexts, 15.8 MIPS, 1.7 MFLOPS, 12
                        SPECmark89
        CPU:            501-1632
        Chassis type:   square pizza box
        Bus:            SBus, 3 slots
        Memory:         64M (40M?) physical with synchronous parity,
                        512M/process virtual; 64K write-through cache,
                        direct-mapped, virtually indexed, virtually
                        tagged, 16-byte lines; 50ns cycle
        Notes:          Code name "Campus B". 1M x 9 30-pin 80ns SIMMs,
                        possibly higher capacities as well. 8M standard.
                        1.44M 3.5" floppy.

    SPARCserver 1+
        Notes:          SPARCstation 1+ without a monitor.

    SPARCstation 2 (4/75)
        Processor(s):   CY7C601 @ 40MHz, TI TMS390C601A, Sun-4c MMU,
                        16 hardware contexts, 28.5 MIPS, 4.2 MFLOPS,
                        21.8 SPECint92, 22.8 SPECfp92, 517
                        SPECintRate92, 541 SPECfpRate92
        CPU:            501-1638/1744
        Chassis type:   square pizza box
        Bus:            SBus @ 20MHz, 3 slots
        Memory:         64M physical on motherboard/128M total, 64K
                        write-through cache, direct-mapped, virtually
                        indexed, virtually tagged, 32-byte lines
        Notes:          Code name "Calvin". 1M or 4M x 9 30-pin 80ns
                        SIMMs, possibly higher capacities as well. Case
                        slightly larger and has more ventilation. 16M
                        standard. 2GS reported as expandable to 64M
                        only. (Some models apparently have LSI L64811 @
                        40MHz?) Expansion beyond 64M is possible with a
                        32M SBus card which can take a 32M
                        daughterboard.

    SPARCserver 2
        Notes:          SPARCstation 2 without a monitor.

    SPARCstation ELC (4/25)
        Processor(s):   Fujitsu MB86903 or Weitek W8701 @ 33MHz, FPU on
                        CPU chip, Sun-4c MMU, 8 hardware contexts,
                        21 MIPS, 3 MFLOPS, 18.2 SPECint92, 17.9
                        SPECfp92, 432 SPECintRate92, 425 SPECfpRate92
        CPU:            501-1730/1861
        Chassis type:   monitor
        Bus:            none
        Memory:         64M physical; 64K write-through cache,
                        direct-mapped, virtually indexed, virtually
                        tagged, 32-byte lines
        Notes:          Code name "Node Warrior". 4M or 16M x 33 SIMMs.
                        No fan. 17" mono monitor built in. 8M standard.

    SPARCstation IPX (4/50)
        Processor(s):   Fujitsu MB86903 or Weitek W8701 @ 40MHz, FPU on
                        CPU chip, Sun-4c MMU, 8 hardware contexts,
                        28.5 MIPS, 4.2 MFLOPS, 21.8 SPECint92,
                        21.5 SPECfp92, 517 SPECintRate92, 510
                        SPECfpRate92
        Chassis type:   shoebox
        Bus:            SBus, 2 slots
        Memory:         64M physical; 64K write-through cache,
                        direct-mapped, virtually indexed, virtually
                        tagged, 32-byte lines
        Notes:          Code name "Hobbes". 4M or 16M x 33 SIMMs.
                        Onboard GX-accelerated cg6 color framebuffer
                        (not usable with mono monitors, unlike SBus
                        version). Picture of Hobbes (from Watterson's
                        "Calvin and Hobbes" comic strip) silkscreened on
                        motherboard. 16M standard. 1.44M 3.5" floppy.

    SPARCengine 1E (4/E)
        CPU:            501-8058/8035
        Bus:            SBus, 1 slot
        Notes:          Basically a SPARCstation 1 (or 1+?) with a VME
                        interface and 8K rather than 4K pages. Sold as a
                        6U VME board. Code name "Polaris".

    SPARCsystem 6xxMP/xx
        Processor(s):   ROSS CY7C601 @ 40MHz or SuperSPARC @ 45 or
                        50MHz, CY7C602 FPU or on TI chip, CY7C605 MMU or
                        on TI chip (Reference); 4096 or 65536 hardware
                        contexts; ROSS: 114 MIPS
        Chassis type:   rackmount
        Bus:            VME, SBus, and MBus
        Memory:         ROSS: Off-chip 64K write-back, direct-mapped,
                        virtually indexed, virtually and physically
                        tagged, 32-byte lines
        Notes:          First MBus-based machine. Cypress/ROSS MBus
                        modules later upgraded to TI SuperSPARC modules
                        (/xx models). Code name "Galaxy". ROSS cache can
                        be run write-through but OS puts it in
                        write-back; physically tagged for MP cache
                        coherency. Up to four CPUs. 630MP/600MP: 128M
                        physical, 64M standard. 670MP/690MP: 640M
                        physical, 64M standard.

    SPARCclassic (SPARCclassic Server) (4/15)
        Processor(s):   microSPARC @ 50MHz, 59.1 MIPS, 4.6 MFLOPS,
                        26.4 SPECint92, 21.0 SPECfp92,
                        626 SPECintRate92, 498 SPECfpRate92
        Bus:            SBus @ 25MHz, 6 slots (4 real, 2 dummy)
        Memory:         96M (128M?) physical
        Notes:          Sun4m architecture, but no MBus. Code name
                        "Sunergy". Uniprocessor only. 16M standard.
                        1.44M 3.5" floppy. The arrangement of the dummy
                        slots allows use of double-slot cards without
                        wasting actual slots.

    SPARCstation LX (4/30)
        Processor(s):   microSPARC @ 50MHz, 26.4 SPECint92, 21.0 SPECfp92,
                        626 SPECintRate92, 498 SPECfpRate92
        Bus:            SBus
        Memory:         96M physical
        Notes:          Sun4m architecture, but no MBus. Uniprocessor
                        only. Takes 60ns SIMMs.

   SPARCstation Voyager
        Processors(s):  microSPARC II @ 60MHz, 43.2 SPECint92,
                        36.2 SPECfp92, 1025 SPECintRate92, 859
                        SPECfpRate92
        Bus:            SBus
        Notes:          16M standard. Code-named "Gypsy".

    SPARCserver 10/xx
        Processor(s):   SuperSPARC @ 40, 45, or 45 MHz; 86.1 MIPS (?)
        Bus:            SBus and MBus
        Memory:         512M physical; 1M off-chip cache
        Notes:          32M standard for models 30, 40, 402MP, and 51.
                        64M standard for 512MP and 514MP. Models 40 and
                        402MP at 40MHz; model 30 at 45MHz; models 51,
                        512MP, and 514MP at 50MHz.

    SPARCstation 3
        Processor(s):   ? @ 40MHz
        Bus:            SBus
        Memory:         128M physical; 64K cache
        Notes:          32M standard. 1.44M 3.5" floppy. Although this
                        model seems to have appeared in Sun price lists,
                        some sources report that it never existed, and
                        may have become the SPARCstation 10 before
                        release.

    SPARCstation 10/xx
        Processor(s):   SuperSPARC @ 33, 36, 40, 45, and 50MHz;
                        86.1-96.2 MIPS (?), see below for SPEC
        Chassis type:   shoebox
        Bus:            SBus and MBus
        Memory:         512M physical; 32K off-chip cache for model 30,
                        1M off-chip direct-mapped cache physically
                        indexed and tagged for model 41; model 20
                        unknown; 1M off-chip cache for models 30LC, 40,
                        412MP, 51, 512MP, 514MP, 52, and 54.
        Notes:          Code name for 10/41 "Campus-2". 1.44M 3.5"
                        floppy. Up to four CPUs, some models with
                        multiple CPUs stock (two in 402MP, 412MP, and
                        512MP, four in 514MP). 16M standard for model
                        30LC; 32M standard for models 30, 40, 402MP, 41,
                        and 52; 64M standard for models 51, 512MP,
                        514MP, and 54.

                        model  MHz  SPECint92 SPECfp92 SPECint  SPECfp
                        -----  ---  --------- -------- -Rate92--Rate92-
                        10/20  33     39.8      46.6     943     1104
                        10/30  36     45.2      54.0    1072     1282
                        10/40  40     50.2      60.2    1191     1427
                        10/402 40x2                     2112     2378
                        10/41  40     53.2      67.8    1264     1607
                        10/412 40x2                     2411     2854
                        10/51  50     65.2      83.0    1580     2008
                        10/512 50x2                     2950     3744
                        10/514 50x4                     5155     5809

    SPARCcenter 2000
        Processor(s):   SuperSPARC @ 40MHz or 50MHz
        Bus:            XDBus, SBus, MBus
        Memory:         5G physical, 1M or 2M off-chip cache
        Notes:          Dual XDBus backplane with 20 slots. One board
                        type that carries dual Mbus SPARC modules with
                        2M cache (1M for each XDBus), 512M memory and
                        4 SBus modules. Any combination can be used;
                        memory is *not* tied to the CPU modules but to
                        the XDBus. Current CPU modules clock at 50 MHz,
                        initially they were at 40 MHz. Solaris 2.x
                        releases support an increasing number of CPUs
                        (up to full twenty at last info); this is due to
                        tuning efforts in the kernel. The initial
                        release supporting this machine is Solaris 2.2.
                        Code name "Dragon". With two processors, 2.19
                        GIPS, 269 MFLOPS, 64M standard. With eight
                        processors, 2.19 GIPS, 269 MFLOPS, 256M
                        standard. With twenty processors, 2.19 GIPS, 269
                        MFLOPS, 5G standard.

                        model  MHz  SPECint92 SPECfp92 SPECint  SPECfp
                        -----  ---  --------- -------- -Rate92--Rate92-
                        2108   40x8                     8047    10600
                        2216   50x16                   21196    28064

    SPARCclassic M
        Processor(s);   microSPARC @ 50MHz
        Memory:         96M physical
        Notes:          16M standard.

    SPARCstation 10M
        Processor(s):   SuperSPARC @ 36MHz, 86.1 MIPS
        Bus:            SBus
        Memory:         512M physical, 32K cache
        Notes:          32M standard. 1.44M 3.5" floppy.

    SPARCserver 1000
        Processor(s):   SuperSPARC @ 50MHz
        Bus:            XDBus, SBus, MBus
        Memory:         2G physical, 1M off-chip cache
        Notes:          Single XDBus design with curious L-shaped
                        motherboards. Three SBus slots, onboard FSBE,
                        512M, two CPU modules per motherboard. Four
                        motherboards total, or a disk tray with four
                        535M 1" high 3.5" disks (1G disks supported
                        recently). Code name "Scorpion". With two
                        processors, 135 MIPS, 64M standard. With eight
                        processors, 135 MIPS, 256M standard.

                        model  MHz  SPECint92 SPECfp92 SPECint  SPECfp
                        -----  ---  --------- -------- -Rate92--Rate92-
                        1102   50x2                     2730     3681
                        1104   50x4                     5318     7076
                        1108   50x8                    10113    12710

    SPARCcluster 1
        Processor(s):   SuperSPARC @ 45MHz, 86.1 MIPS
        Bus:            SBus
        Memory:         1M off-chip cache
        Notes:          512M standard. A bunch of SPARCstation 10's
                        glued together with an Alantec switch.

    SPARCstation 5
        Processor(s):   microSPARC II @ 70MHz or 85MHz, 57.0/64.0
                        SPECint92, 47.3/54.6 SPECfp92, 1352/1518
                        SPECintRate92, 1122/1295 SPECfpRate92
        Bus:            SBus
        Memory:         256M physical
        Notes:          16M standard in 70MHz model, 32M standard in
                        85MHz model. 8 SIMM slots, 8M or 32M SIMMs,
                        mixable except that any 32M SIMMs must be in
                        slots before any 8M SIMMs. Code name "Aurora".

    SPARCserver 5
        Processor(s):   microSPARC II @ 70MHz
        Bus:            SBus
        Notes:          32M standard.

    SPARCserver 20
        Processor(s):   SuperSPARC @ 50MHz
        Bus:            SBus
        Notes:          32M standard.

    SPARCstation 20M
        Processor(s):   SuperSPARC @ 50MHz, 86.1 MIPS
        Bus:            SBus
        Memory:         512M physical, 32K off-chip cache
        Notes:          32M standard. 1.44M 3.5" floppy.

    SPARCstation 20/xx
        Processor(s):   SuperSPARC @ 50 or 60MHz, see below for SPEC
        Bus:            SBus and MBus; SBus for models 50 and 61 (and
                        possibly others?) @25MHz/64bits
        Memory:         512M physical; 1M off-chip cache for model 61,
                        2M off-chip cache for model 612, 4M off-chip
                        cache for model 514, other models unknown
        Notes:          1.44M 3.5" floppy. 32M standard all models. Two
                        CPUs in models 502 and 612; four CPUs in model
                        514. 50MHz for models 50, 502, 51, and 514;
                        60MHz for models 61 and 612. Code name "Kodiak".

                        model  MHz  SPECint92 SPECfp92 SPECint  SPECfp
                        -----  ---  --------- -------- -Rate92--Rate92-
                        20/50  50     69.2      78.3    1628     1842
                        20/502 50x2                     2833     2995
                        20/51  50     73.6      84.8    1731     1995
                        20/514 50x4                     6034     6752
                        20/61  60     88.9     102.8    2092     2418
                        20/612 60x2                     3903     4645


    Processor Data
    --------------

SuperSPARC

   Texas Instruments TMS390Z50. On-chip 20K 5-way set-associative
I-cache, physically indexed and tagged. On-chip 16K 4-way
set-associative D-cache, write-back, physically indexed and tagged.
65536 hardware contexts. FPU and SPARC Reference MMU on chip. SPARC
Reference MMU has in-memory 3-level page tables, similar to a
de-baroqued subset of the 68030 MMU, but with Sun-MMU-style contexts.

microSPARC

   Texas Instruments TMS390S10. On-chip 4K I-cache. On-chip 2K D-cache.
64 hardware contexts. FPU and SPARC Reference MMU on chip. SPARC
Reference MMU has in-memory 3-level page tables, similar to a
de-baroqued subset of the 68030 MMU, but with Sun-MMU-style contexts.

ROSS RT601
Cypress CY7C601

   These two are the same chip, renamed when Cypress sold ROSS
Technology to Fujitsu.

              END OF PART I OF THE SUN HARDWARE REFERENCE

-- 
James W. Birdsall                            jwbirdsa@picarefy.picarefy.com
Compu$erve: 71261,1731                                   GEnie: J.BIRDSALL2
          "For it is the doom of men that they forget." -- Merlin
GCS d--(++) -p+ c++(++++) l u+++ e- m++(-) s+/ n- h(++) f+ g+ w++ t+ r y?(*)


From jwbirdsa@picarefy.picarefy.com Thu Dec  1 12:40:02 EST 1994
Article: 24112 of comp.sys.sun.hardware
Newsgroups: comp.sys.sun.hardware
Path: babbage.ece.uc.edu!news.kei.com!bloom-beacon.mit.edu!gatech!howland.reston.ans.net!ix.netcom.com!netcomsv!picarefy!jwbirdsa
From: jwbirdsa@picarefy.picarefy.com (James W. Birdsall)
Subject: Sun Hardware Reference Part 2 of 5
Message-ID: <1994Nov29.041420.4592@picarefy.picarefy.com>
Organization: Green Tiger Software
Date: Tue, 29 Nov 1994 04:14:20 GMT
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Archive-name: sun-hdwr-ref/part2
Posting-Frequency: as revised
Version: $Id: part2,v 1.2 1994/11/29 04:02:29 jwbirdsa Exp $

                       THE SUN HARDWARE REFERENCE
                     compiled by James W. Birdsall
                        (jwbirdsa@picarefy.com)

                                PART II
                                =======
                                  FAQ

FAQ
===

    ROM Monitors
    ------------

   Sun-2's sported a rather primitive monitor; with each succeeding
model line, it has become more powerful. In all models, the machine
enters the ROM monitor upon power up. The monitor tries to boot from a
default device, which may be determined by a simple priority-ordered
search for boot devices (Sun-2) or by EEPROM settings (Sun-3 and later).
If it cannot find a boot device or the boot device is offline, it enters
command-line mode. Command-line mode may be manually invoked at any
time, including while the OS is running, by holding down L1 and then
pressing A on a Sun console, or sending BREAK if you are using a
terminal as the console. On all models, the "c" (continue) command
resumes execution at the point where the monitor was entered, so you can
recover from accidentally halting the OS. Note that if you are using a
terminal as the console, turning it off or disconnecting it is
interpreted as BREAK and halts the machine.

   Note that the ROM monitor in a machine may or may not know about any
particular color framebuffer, depending on the revision of the ROM and
the age of the framebuffer standard. If the ROM does not know how to
detect and display on the particular color framebuffer you have
installed, it will be unable to display the normal ROM boot messages.
This does not affect OS support for the framebuffer; if you are willing
to boot blind, SunOS should find the framebuffer and start displaying on
it normally. The alternative is to get a more recent ROM or a different
framebuffer.

SUN-1

   No information. The 100U used a Sun-2 CPU (the same one used in early
2/120 units), so it had a Sun-2 ROM monitor.

SUN-2

   The ROM monitor in at least the 2/120 and 2/170 (and probably all
other Sun-2 models) is capable of booting and performing some memory and
register operations, but not much more. There is no online help or
diagnostics.

   The boot command is of the form "b dd(x,y,z) args" where "dd" is a
device string, "x" is the controller number, "y" is the unit number (?),
"z" is the partition number, and "args" are optional arguments to the
kernel. "dd" may be sd (SCSI disk), st (SCSI tape), xy (Xylogics SMD
controller), ie (Sun Ethernet board), or ec (3Com Ethernet board), and
probably others (mt?). For example, to boot from the first partition on
the first SCSI disk on the first SCSI controller (a common
configuration), the command would be "b sd(0,0,0)". To boot from the
first partition on the second SMD disk on the first SMD controller (a
configuration I have), the command would be "b xy(0,1,0)". To boot from
the fourth file on the first SCSI tape drive on the first SCSI
controller (booting from the n'th file may be required during OS
installation), the command would be "b st(0,0,3)".

   Note that the ROM monitor makes certain assumptions about SCSI IDs --
the tape drive is actually at SCSI ID 4, but is referred to as tape unit
0. By default ("b"), the ROM monitor tries to boot from (0,0,0) on the
highest-priority bootable device that it can find in the machine's
slots; the priority order is xy, sd, and ie/ec (don't know which has
priority over the other). It never boots from tape by default. There may
be other bootable devices, but I have never seen them.

   Also note that for at least some versions of SunOS, "args" is not
actually passed to the kernel. The "b" command reads a tiny bootstrap
>from  the indicated device. The bootstrap then automatically continues
the boot from the same device, ignoring "args". The only way I have
found to actually pass arguments such as the single-user flag (-s) to
the kernel is to use the bootstrap program on the OS tapes, which gives
a prompt rather than continuing automatically. At that prompt, entering
the device information followed by the arguments (e.g. "xy(0,1,0) -s")
will actually get the arguments passed to the kernel.

SUN-3

   The Sun-3 ROM monitor is much more sophisticated. Entering "?" will
produce a list of commands with brief explanations and syntax. The ROM
contains diagnostics sufficient for a preliminary checkout of a machine
for which you do not have a boot device. Syntax of the boot command is
largely the same as for Sun-2's, with a few differences: the default
boot device is determined by the EEPROM settings rather than a hardware
search; on machines with a Lance Ethernet chip rather than Intel, the
Ethernet device is le rather than ie; and "args" is passed to the kernel
correctly.

SUN-386i

   No information.

SUN-4

   The Sun-4 ROM monitor is vastly more sophisticated than even the
Sun-3 version. It has two different command-line modes... (I expect to
be getting an SLC soon, and will complete this section after checking
out its ROM monitor).


    Using a Terminal as Console
    ---------------------------

   Every Sun model has the ability to use a serial terminal as a
console, instead of a Sun framebuffer and keyboard. In general, machines
which have a removeable framebuffer (on a separate board rather than
built into the CPU board/motherboard) require that the framebuffer be
removed; the ROM monitor notes the absence of a framebuffer and sends
output to the first serial port on the CPU board (usually labelled
ttya), and the OS does the same when booted. Machines which do not have
a removeable framebuffer usually switch to terminal mode when the
keyboard is not connected.

   The Sun 2/120 and 2/170 have an unusual configuration: the keyboard
and mouse connect to the framebuffer board rather than the CPU. If the
framebuffer board is removed, all input and output goes to ttya, as
might be expected. If a framebuffer is present but no keyboard is
connected, output goes to the framebuffer, but input comes from ttya.

   Terminals should be set for 9600 bps, 8 data bits, one stop bit, and
no parity. The Sun 3/260 and 3/280 support the usual connection on ttya,
but can also support a console terminal at 1200 bps on the second serial
port on the CPU board, ttyb.

   The equivalent of L1-A (halt machine, drop to ROM monitor) from a
terminal console is BREAK. Unfortunately, turning off the terminal or
disconnecting it is usually interpreted as a BREAK and halts the
machine. Thus, it is not easily possible to use one terminal with many
machines via a switchbox.


    Memory Display On Startup
    -------------------------

   One of the points which causes much confusion is the startup display
of how much memory is installed versus how much is being tested.

   As with most subjects, little is known about what the Sun-1's
displayed, except the 100U which used a Sun-2 CPU.

   The Sun 2/120, 2/170, and probably all other Sun-2 models simply
display the amount of memory installed. If the ROM monitor sees the
memory, SunOS should see it as well, and if the ROM monitor does not see
it, SunOS is most unlikely to see it either. All memory is tested, but
there are no displays to that effect unless an error is found. (Note
that installing memory boards set to overlapping address ranges causes
errors.)

   With the Sun-3's, the ability to set how much memory would be tested
on startup was added; it is stored in the EEPROM along with a variety of
other settings. The total amount of memory installed is displayed, on
one of the first lines printed (in the same area as ROM revision, serial
number, etc.), but the line stating how much memory is being tested is
much more conspicuous. The amount of memory tested is not automatically
increased when more memory is installed, which frequently leads to dismay
by the installer when the machine apparently does not recognize the
memory just installed. Sun-4's behave the same way.

   SunOS does not care how much memory was tested. It will use however
much is installed. As with the Sun-2's, if the ROM monitor sees the
memory, SunOS should see it as well, and if the ROM monitor does not see
it, SunOS is most unlikely to see it either.


    Miscellaneous Questions and Answers
    -----------------------------------

1)  I can't get anything out of the onboard SX video port on my
    SPARCstation 20.
2)  Why doesn't my old SBus card fit the slot in my newer machine, or
    vice versa?
3)  My IDPROM just died. What can I do?
4)  Where can I get information about the IDPROM/NVRAM?
5)  Why doesn't my new monochrome monitor work with older monochrome
    framebuffers, or vice versa?
6)  There is a battery on my VME SCSI host adapter board. What's it for?
7)  Can I run my old, slow SCSI drives on a SS1000?
8)  Can I use a type-4 keyboard on a Sun-3 that normally takes a type-3
    keyboard?
9)  I have a VME-based CPU but not the matching chassis. Can I put it in
    some other Sun VME chassis?
10) What's the situation with the 4/6xx and Solaris 1.x/2.x?
11) Can I use a non-Sun CD-ROM drive? Will I be able to boot from it?
12) Can I use a Sun CD-ROM drive on some other computer?
13) What's the maximum DVMA burst size for various SBus machines?
14) How do I put SIMMs into a 3/80? SPARCstation 1/1+/2? IPX? 4/110?
15) Can I put 4M SIMMs in my 3/80?
16) Can I put two 36MHz MBus modules in my SPARCstation 10/30?
17) My Sun doesn't like 3-chip SIMMs.
18) How do I switch between the built-in thin Ethernet (BNC) transceiver
    and the AUI port on a 4/110?


1)  I can't get anything out of the onboard SX video port on my
    SPARCstation 20.

        To use the onboard SX video, you need a VSIMM. This is an
        extra-long SIMM that sits in one of the two dual-ported memory
        slots. If you do not have a VSIMM, the onboard SX video will not
        work. If you did not buy the machine in an SX configuration, it
        did not come with a VSIMM. You can order one separately to
        enable the onboard SX video.

2)  Why doesn't my old SBus card fit the slot in my newer machine, or
    vice versa?

        From Chuck Narad:

        In SBus rev A, the cards were designed to snap into place in the
        SS1 enclosure. Later, before the spec went big time (before the
        IEEE standard), we decided to make SBus fit into other
        environments such as VME card spacing (as was done on the
        600MP). For reasons of card pitch and RFI compliance the
        backplate needed to be shorter, since the originators of the
        spec hadn't thought about how to do this; for SS1/SS2
        compatibility the snap-in 'ears' needed to be maintained. We
        ended up with a 2-piece backplate where the 'ears' were a
        removable part, and the screw-holes could be used to mount the
        card in systems that did not use the ears.

        This decision took over a year and cost thousands of lives :-)

        This two-piece backplate was finalized quite a while ago, and
        made it into SBus rev B.0. Unfortunately many third-party
        vendors continued to make older, rev-A backplates for a couple
        years after the change was announced and broadcast in such
        places as the SBus spec, the SBus bulletin, newsgroups, etc.
        Also unfortunately, there was a significant number of old-style
        cards shipped by Sun by that time; the hope was that few
        customers actually moved cards from one system to another, and
        the volumes of new cards swamped the volumes of old cards
        quickly. The theory was that all bus standards go through a
        'shake-down cruise' in their first incarnations, and repairs to
        early decisions sometimes leave incompatibilities with older
        parts (examples include VME, SCSI, Multibus... you get the
        picture). SBus ended up being used in a much wider range of
        machines than it was originally intended for.

        Later, the mechanical team on the SS10 decided to take advantage
        of the removable ears for various reasons, so in that enclosure
        also the older cards won't fit.

        Now the good news; as long as you don't care about minor RFI
        leakeage, you can just cut off the ears on the old card with a
        pair of diagonal cutters, and the card will fit into the slot
        fine, you just can't use screws to secure it.

3)  My IDPROM just died. What can I do?
4)  Where can I get information about the IDPROM/NVRAM?

        Get eeprom-nvram.faq and nvram.faq from
        ftp.netcom.com:/pub/henderso.

5)  Why doesn't my new monochrome monitor work with older monochrome
    framebuffers, or vice versa?

        Older monochrome framebuffers and monitors used a 66Hz vertical
        refresh rate. Newer units use a 76Hz vertical refresh rate. The
        GX framebuffers straddle the two: the dual-slot version does not
        support 76Hz vertical refresh, but the single-slot version does.

6)  There is a battery on my VME SCSI host adapter board. What's it for?

        It powers a time-of-day clock chip which is not used by Suns.

7)  Can I run my old, slow SCSI drives on a SS1000?

        Yes. You may get a lot of SCSI errors. One individual, after a
        lot of talking to Sun, solved the problem with patch 101378-09.
        Related Sun bug ids are 1132229, 1173973, 1162452, and patch
        102002-01.

8)  Can I use a type-4 keyboard on a Sun-3 that normally takes a type-3
    keyboard?

        One individual built a connecting cable and got a type-4
        keyboard to work on a 3/60. Presumably the same technique would
        work for any other Sun-3.

9)  I have a VME-based CPU but not the matching chassis. Can I put it in
    some other Sun VME chassis?

        In general, yes. CPU boards which have onboard memory can be put
        in just about any chassis, including the 3/50 and 3/60 chassis,
        which don't have a full set of VME connectors -- they only have
        the power connector! CPU boards which require external memory
        boards (such as the 3/2xx) obviously require a chassis with at
        least two slots and a full set of VME connectors.

        With some chassis, there may be problems with lacking voltages.
        One individual reports that a 4/3xx CPU works in a 3/60 chassis,
        except the lack of -12VDC means "we can't use a console on it."

        It is also possible to make multiple CPUs share a VME chassis.
        This is trickier. It requires isolating sections of the bus, and
        being sure not to stomp on specialized slots used for memory or
        SCSI boards.

10) What's the situation with the 4/6xx and Solaris 1.x/2.x?

        From Greg Elkinbard:

        SuperSPARC Rev 3.1, 3.2, 3.3 require patches:
                Solaris 1.1 - 101508, 101509
                Solaris 1.1.1_U1 - 101726, 101408
                Solaris 2.3 - 101318, 101406

        If you have Rev 3.5 or Rev 5.x then you should disable 101509,
        101408, 101406

        Rev 3.5 is compatible with Solaris 1.1, 1.1.1B, 2.3 do not use
        it with 1.1.1A (4.1.3_U1)

        Rev 5.x is compatible with Solaris 1.1, 1.1.1A, 1.1.1B, 2.3

        Galaxy (4/6xx) compatible processors and rev:
                SM41 - 501-2258, 501-2270, 501-2359 - Rev 2.x
                SM51 - 501-2352, 501-2360, 501-2361, 501-2387 - rev 3.x
                SM51 - 501-2607, 501-2562-01, 501-2562-02, - rev 3.5
                SM51 - 501-2617, 501-2707 - rev 5.x
                SM520 - 501-2444 - rev 3.x
                SM521 - 501-2445 - rev 3.x

        Field service manual states that minimum os for SM520 and SM521
        is 2.3, this leads me to believe that 1.x will not support
        Viking MP reliably (i.e use it at your own risk)

        Boot prom 2.8v2 or greater is required for SM41.
        Boot prom 2.10 or greater is required for SM51.

11) Can I use a non-Sun CD-ROM drive? Will I be able to boot from it?
12) Can I use a Sun CD-ROM drive on some other computer?

        The "CD-ROMs on Sun Hardware FAQ" is posted periodically to
        comp.sys.sun.hardware and alt.cdrom by Kyle Downey
        (96kfd@williams.edu). It may also be archived at rtfm.mit.edu.
        In general, the answer is "maybe, and possibly only after
        modifying the drive or the kernel."

13) What's the maximum DVMA burst size for various SBus machines?

        This is a very complicated question. The SBus controller is
        probably capable of handling any burst size; the limit factor is
        usually the slave interface to main memory. The SPARCstation 2
        and microSPARC-based machines were supposedly limited to 16-byte
        bursts (one individual reports that, using an SBus card with
        programmable burst sizes, he was able to successfully use
        64-byte bursts to main memory). MicroSPARC II-based machines and
        MBus machines supposedly could do 32-byte bursts, and the
        SPARCserver 1000 and SPARCcenter 2000 supposedly can do full
        64-byte bursts. The SPARCstation 20 models with 64-bit SBuses
        can do 128-byte bursts, although there are not many 64-bit SBus
        cards to take advantage of it yet.

14) How do I put SIMMs into a 3/80? SPARCstation 1/1+/2? IPX? 4/110?

    SPARCstation 1/1+:

        Nearest disk connectors
                 _______     _______
                |       |   |       |
                |   0   |   |   1   |
                |       |   |       |
                |_______|   |_______|

                 _______     _______
                |       |   |       |
                |   2   |   |   3   |
                |       |   |       |
                |_______|   |_______|

        Nearest SBus connectors

    3/80, SPARCstation 2:

        The sixteen SIMM slots are arranged in four groups of four.
        Electrically, there are four "banks," each of which is composed
        of one slot from each group:

                Back of machine (nearest SBus connectors)

                ------------------ 0   0 --------------------
                ------------------ 1   1 --------------------
                ------------------ 2   2 --------------------
                ------------------ 3   3 --------------------

                -----------------  0   0 --------------------
                -----------------  1   1 --------------------
                -----------------  2   2 --------------------
                -----------------  3   3 --------------------

                Front of machine (nearest disk connectors)

        Banks must be filled in order (0 through 3), and SIMM sizes (1M
        or 4M) must not be mixed with in a bank.

    IPX:

                ------------------ 0
                ------------------ 1
                ------------------ 2
                ------------------ 3

        Nearest SBus connectors

    4/110:

        From the original pseudo-FAQ:

        Nearest VME connectors

             _______     _______
            |       |   |       |
            |   3   |   |   4   |             Banks have eight SIMM slots
            |       |   |       |             each.
            |_______|   |_______|   J400

             _______     _______              Note: when using mixed SIMMs
            |       |   |       | J1300       to get 20M, the 1M SIMMs must
            |   1   |   |   2   |             go in banks 2 and 4 or the
            |       |   |       | J1400       machine won't boot.
            |_______|   |_______|

             J101 1-2
             J100 1-2
                  3-4

        Total memory:           8M      16M     20M     32M
        SIMM size:              256K    1M      256K/1M 1M

        J100
          1-2                   JU      UN      JU      UN
          3-4                   UN      JU      UN      JU

        J400
          1-2                   UN      JU      UN      JU
          3-4                   JU      UN      UN      JU
          5-6                   JU      JU      JU      Un

        J1300
          same                  JU      UN      UN      JU
          different             UN      JU      JU      UN
          256K                  JU      UN      JU      UN
          1M                    UN      JU      UN      JU
          2M                    UN      UN      UN      UN
          <32M                  JU      JU      JU      UN
          32M                   UN      UN      UN      JU
          unused                UN      UN      UN      UN

        J1400
          same                  JU      UN      UN      JU
          different             UN      JU      JU      UN
          256K                  JU      UN      UN      UN
          1M                    UN      JU      JU      JU
          2M                    UN      UN      UN      UN
          <32M                  JU      JU      JU      UN
          32M                   UN      UN      UN      JU
          unused                UN      UN      UN      UN

15) Can I put 4M SIMMs in my 3/80?

        If you have version 3.0.2 or better of the boot PROMS, yes. The
        version is displayed in the startup messages immediately after
        powering the machine on. You can install up to 40M of memory by
        putting 4M 80ns SIMMs in banks 0 and 1 or 2 (sorry, not clear
        which it should be), and filling the remaining two banks with 1M
        80ns SIMMs.

        Note that version 3.0.2 has known problems with booting from
        QIC-150 tape drives.

16) Can I put two 36MHz MBus modules in my SPARCstation 10/30?

        From John DiMarco:

        There is no intrinsic technical reason why a 36MHz mbus can't
        support two modules. While it is true that you cannot normally
        configure a system to support two M30 modules, the reason for
        this is that early revisions of the SuperSPARC processor
        contained bugs that prevented MP configurations from working
        properly without the 1MB external cache. Most if not all M20
        (33MHz) and M30 (36MHz) modules, and many M40 (40MHz) modules
        had this problem.

17) My Sun doesn't like 3-chip SIMMs.

        From John O'Connor:

        3-chip SIMMs have two 4Mbit chips (organised as 1M * 4bits) plus
        one 1Mbit chip as opposed to the nine 1Mbit chips on the 9-chip
        SIMMS. The difference arises from the fact that the 4Mbit chips
        require more addresses to be read in the refresh cycles, so you
        get unreliable operation of 3-chip SIMMs in systems that don't
        provide enough refresh cycles.

18) How do I switch between the built-in thin Ethernet (BNC) transceiver
    and the AUI port on a 4/110?

        Jumper J1800 on the motherboard controls this. Jump it to use
        the AUI port.


    Facts in Search of a Home
    -------------------------

+ Sun 3/50's and 3/60's often used the Matsushita ETX-593C101M power
  supply, capable of supplying 100W (15A @ 5V, 2A @ -5V, and 1.3A @
  12V).

+ Sun 4/1xx CPU boards require 69.5W (13.8A @ 5V, and 0.1A @ -5V).

+ MBus modules for the SPARCstation 10/514 (two 50MHz CPUs and
  corresponding 1M caches) are physically so large that they each cover
  two SBus slots. The SBus slots are not actually used, just
  inaccessible.

+ The Adaptec 5500 card was "similar in function to the 4000", which was
  a SCSI-MFM converter used for disks, mostly in Sun-2's. It had a
  number of jumpers:

        A-B     hard reset
          SCSI bus reset initiates hard reset of card when jumped.

        C-D     reserved

        E-F     hard-sectored drive on LUN0

        G-H     hard-sectored drive on LUN1

        J-K     reserved

        DIAG    diagnostics
          Continuously repeat selftest when jumped.

        Par     SCSI parity
          Enable SCSI bus parity checking when jumped. Parity is always
          generated.

        A4      SCSI ID MSB

        A2      SCSI ID

        A1      SCSI ID LSB


    Miscellaneous Pinouts
    ---------------------

+ DB9 serial ports on 3/80, 4/3xx, others?

        1  DCD          4  DTR          7  RTS
        2  RxD          5  GND          8  CTS
        3  TxD          6  DSR          9  unused

+ parallel port on 3/80

        1  STBN         9  D7           17 SLCN
        2  D0 (data 0)  10 ACK          18 GND
        3  D1           11 BUSY         19 GND
        4  D2           12 PAPE         20 GND
        5  D3           13 SLCT         21 GND
        6  D4           14 AFXN         22 GND
        7  D5           15 ERRN         23 GND
        8  D6           16 ININ         24 GND
                                        25 GND

+ DIN-8 serial port on SPARCstation IPC, others?

                 -------
                /  ===  \
               /         \
              /  6  7  8  \
              |           |
              |  3  4  5  |
              \           /
               \   1  2  /
                \_______/

        1  DTR          4  GND          7  DCD
        2  CTS          5  RxD          8  RxC (receive clock)
        3  TxD          6  RTS

+ DB25 A/B serial ports on SPARCstation SLC, ELC, others?

        1  unused       9  unused       17 A-RxC (receive clock)
        2  A-TxD        10 unused       18 unused
        3  A-RxD        11 unused       19 B-RTS
        4  A-RTS        12 B-DCD        20 A-DTR
        5  A-CTS        13 B-CTS        21 unused
        6  A-DSR        14 B-TxD        22 unused
        7  A&B-GND      15 A-TxC        23 unused
        8  A-DCD        16 B-RxD        24 TxOut (?)
                                        25 unused

   Note that only port A has full modem control.

+ 50-pin motherboard card-edge test connector on sun4c's

        1  eject        18 direction    35 unused
        2  unused       19 GND          36 VCC (+5V)
        3  GND          20 step         37 ledout-
        4  unused       21 GND          38 VCC (+5V)
        5  GND          22 wrdata       39 unused
        6  unused       23 GND          40 VCC (+5V)
        7  GND          24 wrgate       41 por-
        8  index        25 GND          42 VCC (+5V)
        9  GND          26 trk00        43 VDD (+12V)
        10 ds0          27 GND          44 VCC (+5V)
        11 GND          28 wrprot       45 VBB (-12V)
        12 unused       29 GND          46 VCC (+5V)
        13 GND          30 rddata       47 unused
        14 unused       31 GND          48 VCC (+5V)
        15 GND          32 hdsel        49 VCC (+5V)
        16 motor_on     33 GND          50 VCC (+5V)
        17 GND          34 unused

   Pins 36, 38, 40, 42, 44, 46, and 48-50 (VCC, +5V) are the same as
   pins 1, 2, 7, and 8 on the power connector.

   Pin 37 (ledout-) is the same as pin 2 on the speaker connector.

   Pin 41 (por-) is Power-On Reset, like the Power Good signal on PC
   power supplies, and the same as pin 6 on the power connector.

   Pin 43 (VDD, +12V) is the same as pins 5 and 11 on the power
   connector.

   Pin 45 (VBB, -12V) is the same as pin 12 on the power connector.

              END OF PART II OF THE SUN HARDWARE REFERENCE

-- 
James W. Birdsall                            jwbirdsa@picarefy.picarefy.com
Compu$erve: 71261,1731                                   GEnie: J.BIRDSALL2
          "For it is the doom of men that they forget." -- Merlin
GCS d--(++) -p+ c++(++++) l u+++ e- m++(-) s+/ n- h(++) f+ g+ w++ t+ r y?(*)


From jwbirdsa@picarefy.picarefy.com Thu Dec  1 12:40:15 EST 1994
Article: 24113 of comp.sys.sun.hardware
Newsgroups: comp.sys.sun.hardware
Path: babbage.ece.uc.edu!news.kei.com!bloom-beacon.mit.edu!gatech!howland.reston.ans.net!ix.netcom.com!netcomsv!picarefy!jwbirdsa
From: jwbirdsa@picarefy.picarefy.com (James W. Birdsall)
Subject: Sun Hardware Reference Part 3 of 5
Message-ID: <1994Nov29.041523.4698@picarefy.picarefy.com>
Organization: Green Tiger Software
Date: Tue, 29 Nov 1994 04:15:23 GMT
Lines: 1307

Archive-name: sun-hdwr-ref/part3
Posting-Frequency: as revised
Version: $Id: part3,v 1.3 1994/11/29 04:05:11 jwbirdsa Exp $

                       THE SUN HARDWARE REFERENCE
                     compiled by James W. Birdsall
                        (jwbirdsa@picarefy.com)

                                PART III
                                ========
                                 BOARDS

BOARDS
======

   This section covers the various circuit boards which make up or are
used with Sun systems. This includes: CPU boards/motherboards; memory
boards; video boards and video accelerator boards; SCSI controller
boards; non-SCSI disk controller boards such as SMD and IPI controllers
and boards used to connect non-SCSI disks to SCSI busses; non-SCSI tape
controller boards such as those used with 9-track tapes; Ethernet boards
(boards for systems where Ethernet is not integrated into the
CPU/motherboard and boards providing second, third, etc. network
connections for systems with integrated Ethernet) and boards for other
networks such as Token-Ring and FDDI; communication boards, including
serial, parallel, synchronous, and X.25 boards; floating-point and other
system accelerator boards; cardcage backplanes; and boards not covered
by the categories above. The first subsection is a brief listing of
boards described in the rest of this section, sorted by bus type
(Multibus, VME, P4, ISA, SBus, MBus, XDBus, SCSI, None).


    Crossreference by bus
    ---------------------

MULTIBUS
        370-0502 ? 0167 Computer Products Corporation TAPEMASTER
        370-1012        Xylogics 450 SMD controller
        370-1021        Sky Floating Point Processor Multibus
        501-0288        3COM 3C400 Ethernet
        501-0289        color video
        501-1003        monochrome video/keyboard/mouse ECL only
        501-1004        Sun-2 Ethernet
        501-1006        Sun-2 SCSI/serial Multibus
        501-1007        100U,2/120,2/170 CPU
        501-1013        1M RAM
        501-1048        1M RAM
        501-1051        2/120,2/170 CPU
        501-1052        monochrome video/keyboard/mouse ECL/TTL
        xxx-xxxx        Systech MTI-800A/1600A Multiple Terminal Interface
        xxx-xxxx        Systech VPC-2200 Versatec Printer/Plotter controller

VME
        501-1014        Sun-2 color framebuffer
        501-1045        "Sun-2" SCSI host adapter, 6U
        501-1055        GP graphics processor (accelerator)
        501-1058        GB graphics buffer (used with GP)
        501-1089        cg3 color framebuffer
        501-1100        3/2xx CPU
        501-1102        3/2xx 8M memory
        501-1116        cg3 color framebuffer
        501-1131        3/1xx 2M memory
        501-1132        3/1xx 4M memory
        501-1138        "Sun-2" SCSI host adapter, external
        501-1139        GP+ graphics processor (accelerator)
        501-1149        "Sun-2" SCSI host adapter, internal
        501-1167        "Sun-2" SCSI host adapter, internal/external
        501-1170        "Sun-3" SCSI host adapter, internal
        501-1206        3/2xx CPU
        501-1217        "Sun-3" SCSI host adapter, external
        501-1236        "Sun-3" SCSI host adapter, 6U
        501-1267        cg5 color framebuffer
        501-1268        GP2 graphics processor (accelerator)
        501-1319        cg3 color framebuffer
        501-1383        TAAC-1 system accelerator, POP board
        501-1434        cg9 color framebuffer
        501-1447        TAAC-1 system accelerator, DFB board

P4

ISA

SBUS

MBUS

XDBUS

SCSI
        370-1010        Adaptec ACB4000 SCSI-MFM controller
        370-1011        Sysgen SC4000 SCSI/QIC-II controller
        xxx-xxxx        Emulex MT-02 SCSI/QIC-02 controller
        xxx-xxxx        Emulex MD21 SCSI-ESDI controller

NONE
        501-1075        3/50 motherboard
        501-1133        3/50 motherboard
        501-1162        3/50 motherboard
        501-1205        3/60 motherboard
        501-1207        3/50 motherboard
        501-1322        3/60 motherboard
        501-1334        3/60 motherboard
        501-1345        3/60 motherboard
        501-1689        4/40 (SPARCstation IPC) motherboard
        501-1690        4/40 (SPARCstation IPC) motherboard
        501-1835        4/40 (SPARCstation IPC) motherboard


    CPU boards/motherboards
    -----------------------

501-1007(-04 to -08)    100U,2/120,2/170 CPU Multibus
        10MHz 68010, no floating point chip, MMU, no on-board memory.
        Multibus interface.

        The CPU board is entirely concealed within the chassis. On one
        long edge, it has Multibus card-edge connectors. On the other
        long edge, from top to bottom, it has: a header connector for the
        Sun-1 parallel keyboard and mouse, eight LEDs, and a 50-pin header
        connector (J1) for two serial ports.

        Jumper information:

        J200    Crystal shunt           JUMPED by default
          Removed for A.T.E. testing, installed for normal operation.

        J400    EPROM select            JUMPED by default
          1-2   selects 27128 EPROMs (default)
          3-4   selects 27256 EPROMs

        J700    Bus priority on serial arbitration      UNJUMPED by default

        J701    Common bus request arbiter      UNJUMPED by default
          If the CPU board is used in conjunction with a Multibus DMA
          board (such as a disk or tape controller) that does NOT
          support the Common Bus Request (CRBQ), the CPU board must be
          configured such that it gives up the Multibus after every
          Multibus cycle, by jumping J701. This also causes three
          additional wait states for each Multibus access. When this
          jumper is unjumped, the CPU board retains bus mastership until
          a lower priority master requests it by asserting CRBQ.
          Following a CRBQ, the CPU board yields mastership for at least
          one cycle. Certain machine configurations (especially those
          with color) will be much slower if this jumper is jumped.

        J702    Enables the CCLK on P1  JUMPED by default

        J703    Enables the BCLK on P1  JUMPED by default

        J801    Selects +5V for the parallel mouse      UNJUMPED by default
          Used only in 100U configurations (?).

        The two serial ports on J1 are usually labelled SIO-A and SIO-B
        on the back of the machine and appear as /dev/ttya and /dev/ttyb
        under SunOS. The documented maximum output speed is 19200 bps.
        All ports are wired DTE and are compatible with both RS-232C and
        RS-423, using Zilog Z8530A dual UART chips. The pinout of J1 is:

           3    TxD-A       14  DTR-A       33  DD-B
           4    DB-A        15  DCD-A       34  CTS-B
           5    RxD-A       22  DA-A        36  DSR-B
           7    RTS-A       24  BSY-A       38  GND-B
           8    DD-A        28  TxD-B       39  DTR-B
           9    CTS-A       29  DB-B        40  DCD-B
           11   DSR-A       30  RxD-B       47  DA-B
           13   GND-A       32  RTS-B       49  BSY-B

        Power requirements are +5V @ 6A.

501-1051        2/120,2/170 CPU Multibus
        10MHz 68010, no floating point chip, MMU, no on-board memory.
        Multibus interface.

        The CPU board is entirely concealed within the chassis. On one
        long edge, it has Multibus card-edge connectors. On the other
        long edge, from top to bottom, it has: a header connector for the
        Sun-1 parallel keyboard and mouse, eight LEDs, and a 50-pin header
        connector (J1) for two serial ports.

        Jumper information:

        J100
          Sixteen pins, hardwired. All unjumped by default.

        J102
          1-2   Connects -5V to P1 -5V (default)
          3-4   Connects -5V to regulator

        J200    Crystal shunt           JUMPED by default
          Removed for A.T.E. testing, installed for normal operation.

        J400
          1-2   selects 27128 EPROMs (default)
          3-4   selects 27256 EPROMs

        J700
          1-2   CPU drives P1 reset (jumped by default)
          3-4   P1 INT drives CPU reset (unjumped by default)
          5-6   serial arbiter enable (unjumped by default)
          7-8   arbiter bus config select (unjumped by default)
                  If the CPU board is used in conjunction with a
                  Multibus DMA board (such as a disk or tape controller)
                  that does NOT support the Common Bus Request (CRBQ),
                  the CPU board must be configured such that it gives up
                  the Multibus after every Multibus cycle, by jumping
                  this jumper. This also causes three additional wait
                  states for each Multibus access. When this jumper is
                  unjumped, the CPU board retains bus mastership until a
                  lower priority master requests it by asserting CRBQ.
                  Following a CRBQ, the CPU board yields mastership for
                  at least one cycle. Certain machine configurations
                  (especially those with color) will be much slower if
                  this jumper is jumped.

        J701
          1-2   CPU drives P1 BCLK (jumped by default)
          3-4   CPU drives P1 CCLK (jumped by default)

        J801
          Not used, unjumped by default.

        The two serial ports on J1 are usually labelled SIO-A and SIO-B
        on the back of the machine and appear as /dev/ttya and /dev/ttyb
        under SunOS. The documented maximum output speed is 19200 bps.
        All ports are wired DTE and are compatible with both RS-232C and
        RS-423, using Zilog Z8530A dual UART chips. The pinout of J1 is:

           3    TxD-A       14  DTR-A       33  DD-B
           4    DB-A        15  DCD-A       34  CTS-B
           5    RxD-A       22  DA-A        36  DSR-B
           7    RTS-A       24  BSY-A       38  GND-B
           8    DD-A        28  TxD-B       39  DTR-B
           9    CTS-A       29  DB-B        40  DCD-B
           11   DSR-A       30  RxD-B       47  DA-B
           13   GND-A       32  RTS-B       49  BSY-B

        Power requirements are +5V @ 6A, and -5V @ 0.1A or -12V @ 0.1A.
        The last two are mutually exclusive.

501-1075        3/50 motherboard
        15.7MHz 68020, a socket for a 68881 floating point chip (at
        15.7MHz?), Sun-3 MMU with eight hardware contexts, up to 4M of
        onboard memory. No bus interfaces.

        From left to right, the back edge of the board has: a female
        DB15 keyboard/mouse connector; eight LEDs (bit 0 to the left); a
        switch to toggle between Normal and Diagnostics modes; a BNC
        thin Ethernet connector; a female DB15 AUI Ethernet connector;
        two female DB25 serial port connectors (ports B and A from left
        to right); a female DB50 SCSI port connector; and a female DB9
        monochrome video connector.

        Pin 1 is usually in the upper right corner of all connectors.
        Unconnected pins are not listed.

        The pinout of the keyboard/mouse connector is:

            1   RxD0 (keyboard)     8   GND
            2   GND                 9   GND
            3   TxD0 (keyboard)     10  VCC
            4   GND                 11  VCC
            5   RxD1 (mouse)        12  VCC
            6   GND                 14  VCC
            7   TxD1 (mouse)        15  VCC

        The eight LEDs are used for diagnostic purposes. In the chart
        below, a "1" indicates a lit LED, and a "0" indicates an unlit
        LED. The pattern is shown left to right, as it appears on the
        LEDs.

            Pattern     Status                          Error
            --------    ------                          -----
            11111111    Resetting                       CPU or PROMs bad
            00000000    Test 0: CPU to SCC path         CPU board (SCC) bad
            10000000    Test 1: boot PROM               Boot PROM bad
            11000000    Test 3: context register        CPU board (MMU) bad
            00100000    Test 4: segment map RAM rd/wr   CPU board (MMU) bad
            10100000    Test 5: segment map RAM         CPU board (MMU) bad
            01100000    Test 6: page map RAM            CPU board (MMU) bad
            11100000    Test 7: memory data path        CPU board bad
            00010000    Test 8: bus error detection     CPU board bad
            10010000    Test 9: interrupt capability    CPU board bad
            01010000    Test 10: MMU read access        CPU board bad
            11010000    Test 11: MMU write access       CPU board bad
            00110000    Test 12: write to invalid page  CPU board bad
            10110000    Test 13: write to protected pg  CPU board bad
            01110000    Test 14: parity error check     CPU board bad
            11110000    Test 15: parity error check     CPU board bad
            00001000    Test 16: memory tests           CPU board bad
            00000001    Self-tests have found an error  See below
            00000010    An exception class error found  See below

        "Marching ones" (cycling through 10000000, 01000000, 00100000,
        etc.) indicates that Unix is running OK. On power up, it cycles
        through the tests in the chart above, then boots Unix. Pattern
        11111111 may also mean that a SCSI device was powered up prior
        to the CPU being powered up. If LED 7 (00000001) lights up while
        the tests are being performed, it indicates that the test
        failed. If LED 6 (00000010) lights up while the tests are being
        performed, it indicates that an unexpected error (bus error,
        address error, unexpected interrupt, etc.) occurred during the
        test. When all tests are finished, LED 5 (00000100) starts
        blinking to indicate that the ROM monitor is running and/or Unix
        is booting.

        If you want the machine to boot normally, set the diagnostics
        switch to "NORM" (labelled "BOOT" on some early versions). If
        you want extended diagnostics when you power up the system, set
        the switch to the "DIAG" position. If the switch is set to
        "DIAG", power-on self-test messages are sent to serial port A.

        To switch between thin and AUI Ethernet, there is an
        eight-position DIP switch (0618) on the motherboard just behind
        the BNC and AUI connectors. To use thin Ethernet, all eight
        switches must be ON. To use AUI Ethernet, all eight switches
        must be OFF. Jumper J0642, which is next to DIP switch 0618,
        determines the type of the transceiver, type 1 (capacitive
        coupled) or type 2 (transformer coupled). To use a type 1
        transceiver, jump the two pins; to use a type 2 transceiver,
        unjump the pins. The pinout of the AUI Ethernet connector is:

            2   E.COL+              9   E.COL-
            3   E.TxD+              10  E.TxD-
            5   E.RxD+              12  E.RxD-
            6   GND                 13  +12V

        The serial ports conform to both RS-232-C and RS-423 and are
        wired DTE. The documented maximum speeds are 19200 bps for
        output and 9600 bps for input. The pinout of the serial ports
        is:

            2   TxD (transmit data)     8   DCD   (Data Carrier Detect)
            3   RxD (receive data)      15  DB    (transmit clock from DCE)
            4   RTS (Request To Send)   17  DD    (receive clock from DCE)
            5   CTS (Clear To Send)     20  DTR   (Data Terminal Ready)
            6   DSR (Data Set Ready)    24  DA    (transmit clock from DTE)
            7   GND                     25  VERR  (-5V)

        The DB, DD, and DA signals are not used with ordinary
        asynchronous equipment such as most modems and terminals,
        printers, etc.).

        The pinout of the SCSI connector is:

            1   GND         17  GND         34  GND
            2   data bus 0  18  data parity 35  GND
            3   GND         19  GND         36  busy
            4   data bus 1  20  GND         37  GND
            5   GND         21  GND         38  acknowledge
            6   data bus 2  22  GND         39  GND
            7   GND         23  GND         40  reset
            8   data bus 3  24  GND         41  GND
            9   GND         25  GND???      42  message
            10  data bus 4  26  ???         43  GND
            11  GND         27  GND         44  select
            12  data bus 5  28  GND         45  GND
            13  GND         29  GND         46  command/data
            14  data bus 6  30  GND         47  GND
            15  GND         31  GND         48  request
            16  data bus 7  32  attention   49  GND
                            33  GND         50  input/output

        and the pattern of the pins is:

            49    46    43  ....  19    16    13    10    7    4    1
               48    45    42  ....  18    15    12    9    6    3
            50    47    44    41  ....  17    14    11    8    5    2

        The monochrome video output levels are TTL. The pinout of the
        monochrome video connector is:

            1   VIDEO+              6   VIDEO-
            3   HSYNC               7   GND
            4   VSYNC               8   GND
                                    9   GND

        A variety of parameters may be set in the EEPROM. Only settings
        meaningful to the hardware are listed here; information used by
        SunOS may be stored at other addresses.

            0x18        Choose polling or selected boot device
                          0x00  poll -- search for SCSI disks, then
                                  try to boot from network if none
                                  found
                          0x12  boot from the selected device only
            0x19-0x1D   Selected boot device
                          first two bytes are 'sd' (0x73 0x64) to boot
                            from SCSI disk or 'le' (0x6C 0x65) to boot
                            from Ethernet
                          byte at 0x1B is controller number, usually 0
                          byte at 0x1C is unit number, usually 0
                          byte at 0x1D is partition number, usually 0
            0x1F        Set console I/O
                          0x00  monochrome framebuffer/keyboard
                          0x10  serial port A
                          0x11  serial port B
            0x20        Choose boot display banner
                          0x00 Sun logo display
                          0x12 Display banner stored in 0x68-0xB7
            0x21        Turn keyboard "click" on or off
                          0x00  no click
                          0x12  click
            0x22-0x26   Specify diagnostic boot device (when NORM/DIAG
                        switch in DIAG position)
                          as 0x19-0x1D, or all zeroes to invoke ROM
                            monitor
            0x28-0x4F   Specify diagnostic boot path (when NORM/DIAG
                        switch in DIAG position)
                          ASCII codes for path and filename (?) to boot,
                            or all zeroes to invoke ROM monitor
            0x68-0xB7   Custom banner
                          ASCII codes for desired banner, padded with
                            spaces and ending with 0x0D, 0x0A in
                            locations 0xB6 and 0xB7

        Power requirements are +5V @ 13.5A max, -5.2V @ 0.8A max, and
        +12V @ 0.5A max.

501-1100        3/2xx CPU VME
        25MHz 68020, 20MHz 68881 floating point chip, Sun-3 MMU with
        eight hardware contexts, no on-board memory but 64K write-back
        cache, direct-mapped, virtually-indexed and virtually-tagged,
        with 16-byte lines. VME interface. 256K of dual-ported video RAM
        for the onboard high-resolution monochrome framebuffer.

        From top to bottom, the back edge of the board has: two female
        DB25 serial ports (A and B, respectively); a female DB15 AUI
        Ethernet connector; a reset button; a switch to toggle between
        Normal and Diagnostics modes; a female DB15 keyboard/mouse
        connector; eight LEDs; and at the bottom, a female DB9 high-res
        monochrome video connector.

        The serial ports conform to both RS-232-C and RS-423 and are
        wired DTE. The pinout of the serial ports is:

            2   TxD (transmit data)     8   DCD   (Data Carrier Detect)
            3   RxD (receive data)      15  DB    (transmit clock from DCE)
            4   RTS (Request To Send)   17  DD    (receive clock from DCE)
            5   CTS (Clear To Send)     20  DTR   (Data Terminal Ready)
            6   DSR (Data Set Ready)    24  DA    (transmit clock from DTE)
            7   GND                     25  -5V

        The pinout of the AUI Ethernet connector is:

            1   chassis ground      7   VCC
            2   E.COL+              9   E.COL-
            3   E.TxD+              10  E.TxD-
            4   chassis ground      12  E.RxD-
            5   E.RxD+              13  +12V
            6   GND

        Note that VCC in pin 7 will be present only when pins 3-4 of
        jumper J2401 are jumped.

        The user reset button invokes a watchdog reset. The result
        depends on the value at address 0x17 of the EEPROM (see table
        below).

        If you want the machine to boot normally, set the diagnostics
        switch to "NORM". If you want extended diagnostics when you
        power up the system, set the switch to the "DIAG" position. If
        the switch is set to "DIAG", power-on self-test messages are
        sent to serial port A at 9600 bps or serial port B at 1200 bps.

        The pinout of the keyboard/mouse connector is:

            1   RxD0 (keyboard)     8   GND
            2   GND                 9   GND
            3   TxD0 (keyboard)     10  VCC
            4   GND                 11  VCC
            5   RxD1 (mouse)        12  VCC
            6   GND                 14  VCC
            7   TxD1 (mouse)        15  VCC

        The eight LEDs are used for diagnostic purposes. In the chart
        below, a "1" indicates a lit LED, and a "0" indicates an unlit
        LED. Bit 0 is at the top and bit 7 is at the bottom; the
        patterns below are show with bit 0 on the right.

            Pattern     Status
            --------    ------
            11111111    Resetting
            10000000    PROM checksum test
            01000000    DVMA register test
            11000000    Context register test
            00100000    Segment map read/write test
            10100000    Segment map address test
            01100000    Page map test
            11100000    Memory path data test
            00010000    Nonexistent memory bus error test
            10010000    Interrupt test
            01010000    Time-Of-Day clock interrupt test
            11010000    MMU protection/status tests
            00110000    ECC error test
            10110000    Cache data 3-pattern test
            01110000    Cache tag 3-pattern test
            11110000    Memory tests
            01001111    Initializing MMU
            00000001    Self-tests have found an error
            00000010    An exception class error occurred

        "Marching ones" (cycling through 10000000, 01000000, 00100000,
        etc.) indicates that Unix is running OK. On power up, it cycles
        through the tests in the chart above, then boots Unix. If LED 7
        (00000001) lights up while the tests are being performed, it
        indicates that the test failed. If LED 6 (00000010) lights up
        while the tests are being performed, it indicates that an
        unexpected error (bus error, address error, unexpected
        interrupt, etc.) occurred during the test. When all tests are
        finished, LED 5 (00000100) starts blinking to indicate that the
        ROM monitor is running and/or Unix is booting.

        The monochrome video output levels are TTL (HSYNC and VSYNC) or
        ECL (Video+ and Video-_. The output is and high resolution (1600
        x 1100) only and a high-resolution monochrome monitor must be
        used. The pinout of the monochrome video connector is:

            1   VIDEO+              6   VIDEO-
            3   HSYNC               7   GND
            4   VSYNC               8   GND
                                    9   GND

        The ID PROM is at location E4.

        There is a lithium battery (BBCV2) on this board. It is
        Matsushita Electric/Panasonic part number BR2325. It is
        documented as not being a customer-replacable part.

        Ethernet operation is governed by jumper J2401 in grid location
        A-16. Factory configurations are marked with "*".

          pins  IN                              OUT
          ----  --                              ---
          1-2   *enable Ethernet clock          disable Ethernet clock
          3-4   +5V to Ethernet tap             *no voltage (?)
          5-6   type 1 transceiver (capacitive) *type 2 transceiver (xformer)
          7-8   *UART clock enable              UART clock disable

        Operation of the VME bus is governed by jumpers J300, J500,
        J2500, and J2600. J300 is found only on 501-1100 boards.

        J300 at H-2 (only on 501-1100 boards)
          1-2   P2 bus enable                   P2 bus disable

        J500 at H-3/H-4
          1-2   *VME interrupt level 1 (enable?)
          3-4   *VME interrupt level 2 (enable?)
          5-6   *VME interrupt level 3 (enable?)
          7-8   *VME interrupt level 4 (enable?)
          9-10  *VME interrupt level 5 (enable?)
          11-12 *VME interrupt level 6 (enable?)
          13-14 *VME interrupt level 7 (enable?)
          15-16 nothing                         *nothing

        J2500 at L-11
          1-2   *CPU is VME arbiter & requester
          3-4   CPU is VME requester only       *
          5-6   CPU is VME reset slave          *
          7-8   *CPU is VME reset master

        J2600 at L-9
          1-2   *enable VME clock               disable VME clock

        Operation of the CPU is governed by jumpers J100, J200, and
        J2000.

        J100 at H-5
          1-2   68020 cache disable             *68020 cache enable

        J200 at J-6
          1-2   nothing                         *nothing
          3-4   *25MHz CPU enable
          5-6   select 25MHz 68881 clock        *
          7-8   *select 20MHz 68881 clock

        J2000 at H-1
          1-2   *select 27512 boot PROM
          3-4   select 27256 boot PROM

        A variety of parameters may be set in the EEPROM. Only settings
        meaningful to the hardware are listed here; information used by
        SunOS may be stored at other addresses. There are probably other
        settings which are not listed.

            0x16        Should contain 0x13 for a 1600x1280 screen
            0x17        Reset switch action
                          0x00  invoke ROM monitor
                          0x12  imitate power-on reset
            0x1F        Display device
                          0x00  monochrome monitor
                          0x10  terminal on serial port A
                          0x11  terminal on serial port B
                          0x12  color framebuffer/monitor
            0x50        Number of columns
            0x51        Number of rows

501-1133        3/50 motherboard
        See 501-1075.

501-1162        3/50 motherboard
        See 501-1075.

501-1205        3/60 motherboard
        20MHz 68020, 20MHz (?) 68881 floating point chip, Sun-3 MMU with
        eight hardware contexts, up to 24M on-board SIMM memory. No bus
        interface, but a P4 connector for a color video board or other
        option -- not the same as the P4 in the 3/80 or any SPARC model.

        From left to right, the back edge of the board has: a female
        DB15 keyboard/mouse connector; eight LEDs (bit 0 to the right); a
        switch to toggle between Normal and Diagnostics modes; a BNC
        thin Ethernet connector; a female DB15 AUI Ethernet connector;
        two female DB25 serial port connectors (ports B and A from left
        to right); a female DB50 SCSI port connector; and a female DB9
        monochrome video connector. Above these are an upper row of
        cutouts or connectors for color video and other options.

        Pin 1 is usually in the upper right corner of all connectors.
        Unconnected pins are not listed.

        The pinout of the keyboard/mouse connector is:

            1   RxD0 (keyboard)     8   GND
            2   GND                 9   GND
            3   TxD0 (keyboard)     10  VCC
            4   GND                 11  VCC
            5   RxD1 (mouse)        12  VCC
            6   GND                 14  VCC
            7   TxD1 (mouse)        15  VCC

        The eight LEDs are used for diagnostic purposes. In the chart
        below, a "1" indicates a lit LED, and a "0" indicates an unlit
        LED. The pattern is shown right to left, as it appears on the
        LEDs.

            Pattern     Status
            --------    ------
            11111111    Resetting
            00000001    PROM checksum test
            00000011    Context register test
            00000100    Segment map read/write test
            00000101    Segment map address test
            00000110    Page map test
            00000111    Memory path data test
            00001000    Nonexistent memory bus error test
            00001001    Interrupt test
            00001010    Time-Of-Day clock interrupt test
            00001011    MMU protection/status tests
            00001110    Parity error test #1
            00001111    Parity error test #2
            00010000    Memory test
            10000000    Self-tests have found an error
            01000000    An exception class error occurred

        "Marching ones" (cycling through 10000000, 01000000, 00100000,
        etc.) indicates that Unix is running OK. On power up, it cycles
        through the tests in the chart above, then boots Unix. If LED 7
        (10000000) lights up while the tests are being performed, it
        indicates that the test failed. If LED 6 (01000000) lights up
        with the tests are being performed, it indicates that an
        unexpected error (bus error, address error, unexpected
        interrupt, etc.) occurred during the test. When all tests are
        finished, LED 5 (00100000) starts blinking to indicate that the
        ROM monitor is running and/or Unix is booting.

        If you want the machine to boot normally, set the diagnostics
        switch to "NORM". If you want extended diagnostics when you
        power up the system, set the switch to the "DIAG" position. If
        the switch is set to "DIAG", power-on self-test messages are
        sent to serial port A at 9600 bps, 8 data bits, one stop bit, no
        parity, and XON/XOFF flow control.

        To switch between thin and AUI Ethernet, there is a jumper block
        in the forward left corner of the motherboard. The jumper
        labelled "EXTXVR" (the second in from the right) should be
        jumped for AUI Ethernet and unjumped for thin Ethernet. The
        pinout of the AUI Ethernet connector is:

            1   chassis ground      7   VCC
            2   E.COL+              9   E.COL-
            3   E.TxD+              10  E.TxD-
            4   chassis ground      12  E.RxD-
            5   E.RxD+              13  +12V
            6   GND

        The serial ports conform to both RS-232-C and RS-423 and are
        wired DTE. The pinout of the serial ports is:

            2   TxD (transmit data)     8   DCD   (Data Carrier Detect)
            3   RxD (receive data)      15  DB    (transmit clock from DCE)
            4   RTS (Request To Send)   17  DD    (receive clock from DCE)
            5   CTS (Clear To Send)     20  DTR   (Data Terminal Ready)
            6   DSR (Data Set Ready)    24  DA    (transmit clock from DTE)
            7   GND                     25  VERR  (-5V)

        The DB, DD, and DA signals are not used with ordinary
        asynchronous equipment such as most modems and terminals,
        printers, etc.).

        The pinout of the SCSI connector is:

            1   GND         17  GND         34  GND
            2   data bus 0  18  data parity 35  GND
            3   GND         19  GND         36  busy
            4   data bus 1  20  GND         37  GND
            5   GND         21  GND         38  acknowledge
            6   data bus 2  22  GND         39  GND
            7   GND         23  GND         40  reset
            8   data bus 3  24  GND         41  GND
            9   GND         25  GND???      42  message
            10  data bus 4  26  ???         43  GND
            11  GND         27  GND         44  select
            12  data bus 5  28  GND         45  GND
            13  GND         29  GND         46  command/data
            14  data bus 6  30  GND         47  GND
            15  GND         31  GND         48  request
            16  data bus 7  32  attention   49  GND
                            33  GND         50  input/output

        and the pattern of the pins is:

            49    46    43  ....  19    16    13    10    7    4    1
               48    45    42  ....  18    15    12    9    6    3
            50    47    44    41  ....  17    14    11    8    5    2

        The monochrome video output levels are TTL. The output can be
        switched between low resolution (1152 x 900) and high resolution
        (1600 x 1100) via a jumper in the front left corner of the
	motherboard. The jumper labelled "HIGHRES" (the rightmost
	jumper) should be jumped for high resolution operation and
	unjumped for low resolution operation. The pinout of the
	monochrome video connector is:

            1   VIDEO+              6   VIDEO-
            3   HSYNC               7   GND
            4   VSYNC               8   GND
                                    9   GND

        Memory is in the form of up to 24 1Mx9 SIMMs, rated 100ns or
        faster, installed in groups of four starting with the SIMM slots
        nearest the back of the motherboard and moving forward. These
        SIMMs are the same kind used in IBM PC clones. Note that some
        users have experienced problems with three-chip SIMMs (as
        opposed to nine-chip SIMMs) -- see Misc Q&A #17. The amount of
        memory present is set via a jumper block in the front left
        corner of the motherboard. The leftmost six jumpers (labelled
        "4MB", "8MB", "12MB", "16MB", "20MB", and "24MB") must be set so
        that the jumpers up to the amount of memory installed are
        jumped, and all higher jumpers are unjumped. For example, a
        motherboard with 8M of memory should have the "4MB" and "8MB"
        jumpers jumped and the rest unjumped.

        Power requirements are +5V @ 11/13.5A typical/max, -5.2V @
        0.3/0.5A typical/max, and +12V @ 0.3/0.5A typical/max.

501-1206        3/2xx CPU VME
        See 501-1100.

501-1207        3/50 motherboard
        See 501-1075.

501-1322        3/60 motherboard
        See 501-1205.

501-1334        3/60 motherboard
        See 501-1205.

501-1345        3/60 motherboard
        See 501-1205.

501-1689        4/40 (SPARCstation IPC) motherboard
        There are three replaceable fuses on the motherboard:

        F071    Keyboard/mouse
         2A fuse, PN 150-1162, loated above the serial ports

        F0801   SCSI terminator power
         1.5A fuse, PN 150-1162, located next to F0802

        F0802   Ethernet transceiver power
         2A fuse, PN 150-1974, located on the corner of the motherboard
         by the SCSi connector

        These fuses look like little plastic light bulbs about half an
        inch long.

        Memory is in the form of 1M or 4M x 9 30-pin 80ns SIMMs in three
        banks:

                Nearest disk connectors
                         _______     _______
                        |       |   |       |
                        |   0   |   |   1   |
                        |       |   |       |
                        |_______|   |_______|

                                     _______
                                    |       |
                                    |   2   |
                                    |       |
                                    |_______|

                Nearest SBus connectors

501-1690        4/40 (SPARCstation IPC) motherboard
        See 501-1689.

501-1835        4/40 (SPARCstation IPC) motherboard
        See 501-1689.


    Memory boards
    -------------

501-1013        1M Multibus
        One megabyte of zero-wait-state memory with parity, consisting
        of 144 64K x 1-bit chips. Connected to the processor by the
        Multibus P2 connector only; the Multibus P1 connector is used
        only for +5V and ground connections.

        Eight-position DIP switch U506 controls the address at which the
        board appears. The switches are all mutually exclusive. To make
        the board the first megabyte (starting at address 0), turn
        switch 1 ON and all others OFF. To make the board the second
        megabyte (starting at address 0x100000), turn switch 2 ON and
        all others OFF, etc. Via this method, the board may be set for
        any megabyte from the first to the eighth; the eighth is only
        available for memory when a monochrome display board is not
        present in the system.

        Power requirements are +5V @ 3A.

501-1048        1M Multibus
        See 501-1013.

501-1102        8M VME 3/2xx
        Eight megabytes of ECC memory consisting of 256K x 1-bit chips,
        with onboard refresh control.

        The first memory board in a Sun 3/2xx must always be in VME slot
        6 and must have a 220/270-ohm terminator pack at location 34F.
        Up to four boards are supported, with the other three boards
        being in slots 2-4, and not having the terminator pack installed
        at location 34F.

        The jumper on the upper rear edge of the board (accessible
        through the back panel) determines the memory location of the
        board, in 8M increments. The first board should have the jumper
        set to 0 (at the bottom); additional boards should be set to 1
        through 3 (moving toward the top of the board) in order.

        There are five LEDs on the upper rear edge of the board. In
        normal operation, only the two green LEDs should be lit.

        UE      Uncorrectable error (when lit)          RED

        CE      Correctable error (when lit)            YELLOW

        DIS     CPU access disabled (when lit)          YELLOW

        CPU     CPU accessing memory                    GREEN
          This LED flickers because it is only lit when the CPU is
          actually accessing the memory on the board. If the LED is not
          flickering, that simply means you have more memory than you
          need at the moment -- the board is not being accessed
          significantly.

        REF     Refresh OK (when lit)                   GREEN
          If this LED is not lit, refresh has failed and the board
          should be repaired or replaced.

501-1131        2M VME 3/1xx
        Two megabytes of memory, similar in construction to the 501-1132
        4M memory board.

        There are two jumpers near one of the VME connectors. The one
        nearest the connector should be jumped, and the other unjumped.

        There are two DIP switches (U3118 and U3119) near the jumpers.
        These set the base address of the board. The switch positions
        are mutually exclusive; within each bank, only one should be ON
        at a time. U3119 is apparently not used for this board.

        U3118
          1     unknown
          2     base address 0x200000 (starts at 2M)
          3     base address 0x400000 (starts at 4M)
          4     base address 0x600000 (starts at 6M)
          5-8   unknown

501-1132        4M VME 3/1xx
        Four megabytes of memory, similar in construction to the
        501-1131 2M memory board.

        There are two jumpers near one of the VME connectors. The one
        farther away from the connector should be jumped, and the other
        unjumped.

        There are two DIP switches (U3118 and U3119) near the jumpers.
        These set the base address of the board. The switch positions
        are mutually exclusive; within each bank, only one should be ON
        at a time.

                base address            U3118   U3119
                ------------            -----   -----
                0x200000 (2M)             2       3
                0x400000 (4M)             3       4
                0x600000 (6M)             4       5
                0x800000 (8M)             5       6
                0xA00000 (10M)            6       7
                0xC00000 (12M)            7       8


    Video boards
    ------------

VIDEO STANDARDS

    MONO

        bwone

                Sun-1 monochrome framebuffer.

        bwtwo

                The standard monochrome framebuffer, found in everything
                from the first Sun-2 to desktop SPARCs, and the 386i as
                well. Standard resolution is 1152 x 900 and high
                resolution is 1280 x 1024; other resolutions may exist.

    GRAYSCALE

        mgtwo

                No information.

    COLOR

   Note that the ROM monitor in a machine may or may not know about any
particular color framebuffer, depending on the revision of the ROM and
the age of the framebuffer standard. If the ROM does not know how to
detect/display on the particular color framebuffer you have installed,
it will be unable to display the normal ROM boot messages. This does not
affect OS support for the framebuffer; if you are willing to boot blind,
SunOS should find the framebuffer and start displaying on it normally.
The alternative is to get a more recent ROM or a different framebuffer.

        cgone

                Sun-1 color framebuffer. Can run SunWindows. The
                hardware occupies 16K of Multibus address space, by
                default starting at addresses 0xE8000 or 0xEC000 and
                using interrupt level 3.

        cgtwo

                VME-based color framebuffer found in Sun-3's and
                Sun-4's. The hardware occupies 4M of VMEbus address
                space, by default starting at address 0x400000 and using
                interrupt level 4.

        cgthree

                8-bit color framebuffer found in Sun-4's and Sun-386i's.

        cgfour

                8-bit (?) color framebuffer, found in Sun-3's and
                Sun-4's, with a monochrome overlay plane and an overlay
                enable plane on the 3/110 and some 3/60 models. It is
                the onboard framebuffer for the 3/110. The SunOS driver
                implements ioctls to get and put colormaps; the 3/60
                models have an overlay plane colormap as well.

        cgfive
                No information.

        cgsix

                8-bit accelerated (GX) color framebuffer, found in
                Sun-3's and Sun-4's. The GX accelerator is a low-end
                accelerator designed to enhance vector and polygon
                drawing performance.

        cgeight

                24-bit color framebuffer, found in Sun-3's and Sun-4's,
                with a monochrome overlay plane and in some cases an
                overlay enable plane as well. Despite being 24-bit, the
                SunOS driver is documented as implementing ioctls to get
                and put colormaps.

        cgnine

                24-bit double-buffered VME-based color framebuffer, with
                two overlay planes and the ability to work with the GP2
                graphics accelerator board. In double-buffer mode, color
                resolution is reduced to 12 bits.

        cgtwelve

                24-bit double-buffered SBus-based color framebuffer,
                with graphics accelerator, an overlay plane and an
                overlay enable plane. Apparently can run in an 8-bit
                colormapped mode as well. In double-buffer mode, color
                resolution is reduced to 12 bits.

    ACCELERATORS

        gpone

                Generic name for Graphics Processor (GP), Graphics
                Processor Plus (GP+), and Graphics Processor 2 (GP2)
                boards. The hardware occupies 64K of VMEbus address space,
                starting at address 0x210000 by default and using interrupt
                level 4.

VIDEO BOARDS

    MONO

501-1003        monochrome video/keyboard/mouse ECL only Multibus
        From top to bottom on the rear edge of the board are a female
        DB-9 video connector, a header connector for the serial type 2
        keyboard, and a header connector for the serial Sun-2 mouse.

        This board must be placed in a slot in the Multibus P2
        section shared by the CPU. For backplane P/N 501-1090, it must
        be placed in slot 6 to terminate the P2 bus; for newer
        backplanes, it is usually placed in slot 6 anyway.

        DIP switch and jumper information for revisions -03 through -07:

        U100    DIP switch      video board address
          Eight-position DIP switch. All switches are mutually exclusive
          and they correspond to megabyte sections of the address space
          in the same way as the 501-1013 memory board. The first video
          board must be set to the eighth megabyte, which means switch
          eight must be ON and all others must be OFF.

        J1903   jumper          serial interrupt level select
          pins 13-14 jumped by default, all others unjumped

        J1904   jumper          video interrupt level select
          pins 9-10 jumped by default, all others unjumped

        Power requirements are +5V @ 4A.

501-1052        monochrome video/keyboard/mouse ECL/TTL Multibus
        From top to bottom on the rear edge of the board are a female
        DB-9 video connector, a header connector for the serial type 2
        keyboard, and a header connector for the serial Sun-2 mouse.

        This board must be placed in a slot in the Multibus P2
        section shared by the CPU. For backplane P/N 501-1090, it must
        be placed in slot 6 to terminate the P2 bus; for newer
        backplanes, it is usually placed in slot 6 anyway.

        Jumper information:

        J1600
          Bits read on startup to determine size of screen, either
          standard (1152 x 900) or 1000 x 1000. Pins 9 through 16 are
          not used and unjumped. Pins 3-4, 5-6, and 7-8 are always
          jumped. Pins 1-2 are jumped for the standard screen and
          unjumped for the 1000 x 1000 screen.

        J1801   Crystal Shunt                   JUMPED by default
          When jumped, the crystal signal is active; when unjumped, the
          crystal is disabled for A.T.E. testing.

        J1803   ECL/TTL video levels
          To select ECL, jump pins 1-2 and 5-6, unjump 3-4 and 7-8. To
          select TTL, jump 3-4 and 7-8 and unjump 1-2 and 5-6.

        J1804   Ground test point               UNJUMPED by default
          Used during troubleshooting only.

        J1903   Serial interrupt level select
          pins 13-14 jumped by default, all others unjumped

        J1904   Video interrupt level select
          pins 9-10 jumped by default, all others unjumped

        Power requirements are +5V @ 4A.


    COLOR

501-0289        color video Multibus
        Jumper information:

        J1
          1-2   VODD                    JUMPED by default
          3-4   VRESET                  JUMPED by default
          5-6   SYSCP1                  JUMPED by default
          7-8   HRESET                  JUMPED by default
          9-10  STATE 11                JUMPED by default

        J2
          1-2   M0                      JUMPED by default
          3-4   M1                      JUMPED by default
          5-6   M2                      JUMPED by default
          7-8   M3                      JUMPED by default
          9-10  M4                      JUMPED by default
          11-12 M5                      JUMPED by default

        J3              Color board interrupt level
          pins 5-6 jumped by default, all others unjumped

        J4              Invert BBUS.A0
          1-2                           JUMPED by default
          3-4                           UNJUMPED by default

        J5              Ground the P2 bus
          All pins (1-2, 3-4, 5-6, 7-8, 9-10, 11-12) jumped by default.

        Power requirements are +5V @ 6A and -5V @ 1.2A.

501-1014        Sun-2 color framebuffer VME
        Output resolution 1152 x 900, 66Hz vertical refresh, 62KHz
        horizontal sync. Known to work in 2/160, 3/160, 3/180, 3/260,
        3/280, 3/460, 3/470, 3/480.

501-1058        GB graphics buffer VME
        Used with GP graphics accelerator. Known to work in 2/160,
        3/160, 3/180, 3/260, 3/280, 3/460, 3/480, 4/150, 4/260, 4/280,
        4/330, 4/350, 4/360, 4/370, 4/380.

501-1089        cg3 color framebuffer VME
        Output resolution 1152 x 900, 66Hz vertical refresh, 62KHz
        horizontal sync. Known to work in 3/160, 3/180, 3/260, 3/280,
        3/460, 3/480, 4/150, 4/260, 4/280, 4/330, 4/350, 4/360, 4/370,
        4/380.

501-1116        cg3 color framebuffer VME
        See 501-1089.

501-1267        cg5 color framebuffer VME
        Output resolution 1152 x 900, 66Hz vertical refresh, 62KHz
        horizontal sync. Known to work in 3/160, 3/180, 3/260, 3/280,
        3/460, 3/480, 4/150, 4/260, 4/280, 4/330, 4/350, 4/360, 4/370,
        4/380, 4/470, 4/490.

501-1319        cg3 color framebuffer VME
        See 501-1089.

501-1434        cg9 color framebuffer VME
        Output resolution 1152 x 900, 66Hz vertical refresh, 62KHz
        horizontal sync. Known to work in 3/160, 3/180, 3/260, 3/280,
        3/460, 3/480, 4/150, 4/260, 4/280, 4/330, 4/350, 4/360, 4/370,
        4/380, 4/470, 4/490.


    ACCELERATORS

501-1055        GP graphics processor VME
        Known to work in 2/160, 3/160, 3/180, 3/260, 3/280, 3/460,
        3/480, 4/150, 4/260, 4/280, 4/330, 4/350, 4/360, 4/370, 4/380.

501-1139        GP+ graphics processor VME
        Known to work in 2/160, 3/160, 3/180, 3/260, 3/280, 3/460,
        3/480, 4/150, 4/260, 4/280, 4/330, 4/350, 4/360, 4/370, 4/380.

501-1268        GP2 graphics processor VME
        Known to work in 3/160, 3/180, 3/260, 3/280, 3/460, 3/480,
        4/150, 4/260, 4/280, 4/330, 4/350, 4/360, 4/370, 4/380, 4/470,
        4/490.

    SCSI controller boards
    ----------------------

501-1006        Sun-2 SCSI/serial Multibus
        SCSI interface and four serial lines with full modem control.
        Identifiable by its three 50-pin header connectors, one of which
        (J3, the bottommost) is the SCSI interface and the other two of
        which (J1 and J2) are the serial lines.

        There are three DIP switches: U305, U312, and U315. Holding the
        board with the 50-pin header connectors down and component side
        toward you, U312 is lowest, U315 in the middle, and U305 at the
        top. All three are eight-position.

        U305    SCSI board base address/bus priority in (BPRN)
          Switches one through six correspond to address bits A14
          through A19 respectively. The default setting is switch six
          on, switches one through five off. Switch eight grounds the
          bus priority in (BPRN) line and must be OFF; it should be ON
          only if you are configuring the board as the highest-priority
          DMA master in a serial card cage (i.e. a non-Sun
          configuration).

        U312    SCSI interrupt priority
          Switches eight through one correspond to interrupt priorities
          0 through 7 in that (reverse) order. The default is for switch
          six to be ON and all others OFF, which yields an interrupt
          priority of 2.

        U315    Serial interrupt priority
          Switches eight through one correspond to interrupt priorities
          0 through 7 in that (reverse) order. The default is for switch
          two to be ON and all others OFF, which yields an interrupt
          priority of 6.

        Serial ports C and D appear on connector J2, E and F on
        connector J1. These are usually labelled SIO-S0 through SIO-S3
        on the back of the machine (SIO-C through SIO-F on older
        machines) and appear as /dev/ttys0 through /dev/ttys3 under
        SunOS. If you have a second SCSI/serial board, the serial ports
        appear as /dev/ttyt0 through /dev/ttyt3 under SunOS. The
        documented maximum output speed is 19200 bps. All ports are
        wired DTE and are compatible with both RS-232C and RS-423, using
        Zilog Z8530A dual UART chips. The pinout of J2 is:

           3    TxD-C       14  DTR-C       33  DD-D
           4    DB-C        15  DCD-C       34  CTS-D
           5    RxD-C       22  DA-C        36  DSR-D
           7    RTS-C       24  BSY-C       38  GND-D
           8    DD-C        28  TxD-D       39  DTR-D
           9    CTS-C       29  DB-D        40  DCD-D
           11   DSR-C       30  RxD-D       47  DA-D
           13   GND-C       32  RTS-D       49  BSY-D

        The pinout of J1 is exactly similar; substitute "E" for "C" and
        "F" for "D".

        Power requirements are +5V @ 5A.

501-1045        "Sun-2" SCSI host adapter, 6U VME
        Used with various 6U/9U VME adapters to produce the 501-1138,
        501-1149, and 501-1167. Uses PALs and logic sequencers to
        implement SCSI protocols. Frequently found in Sun-3's despite
        name.

        There are DIP switches at U702 and U704. The bits are inverted,
        so the default settings correspond to an address of 0x200000.

        U702    VMEbus address, low bits
          1-4   not connected
          5-8   A12-A15                 ON by default

        U704    VMEbus address, high bits
          1-5   A16-A20                 ON by default
          6     A21                     OFF by default
          7-8   A22-A23                 ON by default

501-1138        "Sun-2" SCSI host adapter, external, VME
        A 501-1045 6U VME SCSI host adapter in a 270-1138 6U/9U VME
        adapter, which provides only an external D50 connection. See
        501-1045. See 3/50 motherboard listing for pinout.

501-1149        "Sun-2" SCSI host adapter, internal, VME
        A 501-1045 6U VME SCSI host adapter in a 270-1059 6U/9U VME
        adapter, which provides only an internal connection to VME slot
        7 in 12-slot chassis. See 501-1045.

501-1167        "Sun-2" SCSI host adapter, external/internal, VME
        A 501-1045 6U VME SCSI host adapter in a 270-1059 6U/9U VME
        adapter, which provides only an internal connection to VME slot
        7 in 12-slot chassis, but also with a 530-1282 cable/connector
        to provide an external D50 connection as well. See 501-1045. In
        order to use both sides of the bus, it is generally necessary to
        remove the SCSI terminators from the 501-1045 board. See 3/50
        motherboard listing for external pinout.

501-1170        "Sun-3" SCSI host adapter, internal, VME
        A 501-1236 6U VME SCSI host adapter in a 270-1059 6U/9U VME
        adapter, which provides only an internal connection to VME slot
        7 in 12-slot chassis.

501-1217        "Sun-3" SCSI host adapter, external, VME
        A 501-1236 6U VME SCSI host adapter in a 270-1138 6U/9U VME
        adapter, which provides only an external D50 connection. See
        501-1236. See 3/50 motherboard listing for pinout.

501-1236        "Sun-3" SCSI host adapter, 6U VME
        Used with various 6U/9U VME adapters to produce the 501-1170 and
        501-1217. Can also be used with a 270-1059 6U/9U VME adapter (as
        in the 501-1170) paired with a 530-1282 cable/connector to
        provide an external D50 connection as well (generally requires
        removing the SCSI terminators from the 501-1236 to use both
        sides of the bus); this configuration was never supported by
        Sun, so it doesn't have a part number, but is supposed to work.
        Uses an NCR5380 SCSI chip.

        There are DIP switches at U408 and U409.

        U408    VMEbus address
          1                             ON by default
          2     ON for first host adapter, OFF for second
          3-5                           ON by default
          6-8   not connected

        U409    VMEbus address
          1-2                           ON by default
          3                             OFF by default
          4-5                           ON by default
          7-8   ???

              END OF PART III OF THE SUN HARDWARE REFERENCE

-- 
James W. Birdsall                            jwbirdsa@picarefy.picarefy.com
Compu$erve: 71261,1731                                   GEnie: J.BIRDSALL2
          "For it is the doom of men that they forget." -- Merlin
GCS d--(++) -p+ c++(++++) l u+++ e- m++(-) s+/ n- h(++) f+ g+ w++ t+ r y?(*)


From jwbirdsa@picarefy.picarefy.com Thu Dec  1 12:40:25 EST 1994
Article: 24114 of comp.sys.sun.hardware
Newsgroups: comp.sys.sun.hardware
Path: babbage.ece.uc.edu!news.kei.com!bloom-beacon.mit.edu!gatech!howland.reston.ans.net!ix.netcom.com!netcomsv!picarefy!jwbirdsa
From: jwbirdsa@picarefy.picarefy.com (James W. Birdsall)
Subject: Sun Hardware Reference Part 4 of 5
Message-ID: <1994Nov29.041639.4805@picarefy.picarefy.com>
Organization: Green Tiger Software
Date: Tue, 29 Nov 1994 04:16:39 GMT
Lines: 933

Archive-name: sun-hdwr-ref/part4
Posting-Frequency: as revised
Version: $Id: part4,v 1.3 1994/11/29 04:08:20 jwbirdsa Exp $

                       THE SUN HARDWARE REFERENCE
                     compiled by James W. Birdsall
                        (jwbirdsa@picarefy.com)

                                PART IV
                                =======
                                 BOARDS
                                 DISKS
                               KEYBOARDS
                                  MICE
                                MONITORS


BOARDS (cont'd)
===============

    Non-SCSI disk controller boards
    -------------------------------

SMD

370-1012        Xylogics 450 SMD controller Multibus
        This board is used to control SMD hard disks. It is a Multibus
        bus master using variable-burst-length DMA.

        This board should not share a Multibus P2 section with Sun-2 CPU
        or memory boards because it has P2 traces which are incompatible
        with those used on the Sun-2 CPU and memory boards.

        Since this board is a Multibus bus master, its relative slot
        number determines its priority (slot 1 is the highest). The
        board must be placed in a lower-priority position than the Sun-2
        CPU board for proper handling of bus arbitration. It should also
        be placed in a lower-priority position than the 370-0502 (?)
        TAPEMASTER half-inch tape controller board, if there is one in
        the system, but it may be placed in a higher-priority position
        than the 501-1006 SCSI/serial board.

        This board dissipates a fair amount of heat and should be placed
        in the most central position possible, subject to the
        considerations listed above. For maximum air circulation, leave
        the slot to the left of this board empty, if possible.

        The edge of the board has one 60-pin header connector for SMD
        control and four 26-pin header connectors for SMD data; however,
        only two SMD disks are supported per board by SunOS. There is no
        required order of connection from SMD disks to SMD data
        connectors; the board automatically detects which disk is
        connected to which data connector.

        This board has dozens of jumper blocks, some of which are
        cross-jumped to other jumper blocks.

        JA-JB   crossjumped always from one to the other
          1-1   8/16-bit address control                UNJUMPED by default
          2-2   address bit 16                          UNJUMPED by default
          3-3   address bit 8                           JUMPED by default
          4-4   address bit 15                          UNJUMPED by default
          5-5   address bit 9                           UNJUMPED by default
          6-6   address bit 14                          UNJUMPED by default
          7-7   address bit 10                          UNJUMPED by default
          8-8   address bit 12                          JUMPED by default
          9-9   address bit 11                          UNJUMPED by default
                 These address bits are inverted; the pattern above
                 (0x11) actually yields address 0xEE??.
          10-10 ground                                  UNJUMPED by default

        JE
          1-2   parallel DMA arbiter/BPRO               JUMPED by default
          3     isolate parallel DMA                    -
          4-5   address bit 7                           JUMPED by default
                 This address bit is also inverted.

        JF
          1-JH1 bus activity LED                        CROSSJUMPED by default

        JH
          1                                     CROSSJUMPED to JH1 by default
          2     power fail protection                   -
          3-4   inhibits DMA sequencer CLK              UNJUMPED by default
          5-6   selects DMA sequencer CLK               JUMPED by default

        JJ
          1-2   inhibit disk sequencer CLK              JUMPED by default
          3-4                                           UNJUMPED by default

        JK
          Eight-pin jumper block, all unjumped by default.

        JM
          1-2   16-24 bit mode                          UNJUMPED by default
          3-4   16-20 bit mode                          JUMPED by default

        JN
          1-2                                           UNJUMPED by default

        JT
          1-2   optional 8K                             JUMPED by default
          3                                             -

        JV
          1-2   optional 8K                             JUMPED by default
          3                                             -

        JX      interrupt request level
          1-2                                           UNJUMPED by default
          3                                             -
          4-E2  interrupt level 2                       JUMPED by default
                  NOTE that this is NOT jumper pin JE2 but rather
                  another pin labeled just "E2".
          5-6                                           UNJUMPED by default
          7-8                                           UNJUMPED by default

        JY
          1-2   close ECC feedback                      JUMPED by default
          3                                             -

        JZ      crystal shunt
          Jumped by default.

        For the first XY450 board, jump JC1-JR1, JC2-JD2, JC3-JD3, and
        JC4-JD4. For the second XY450 board (only two are supported by
        SunOS), jump JC1-JR1, JC2-JD2, JC3-JD3, and JC4-JR4. Pins one
        through four of JC correspond to address bits six through three
        in that (reverse) order. Jumping JC to JR selects the bit;
        jumping JC to JD deselects the bit. Hence, the address of the
        first board is 0xEE40 and the second 0xEE48.

        Power requirements are +5V @ 8A and -5V @ 1A.


IPI

SCSI ADAPTORS

370-1010	Adaptec ACB4000 SCSI-MFM controller
        This board allows an MFM hard disk with a standard ST-506
        interface to be connected to a SCSI bus. The Adaptec ACB4070A
        SCSI-RLL controller is almost identical.

        Connection information:

        J0      20-pin                  MFM data connector

        J2      34-pin                  disk control connector

        J4      50-pin                  SCSI connector

        Jumper information:

        JS,JR,JT,JPU
          R-S   select precomp at cylinder 400          UNJUMPED by default
          R-T   select precomp on all cylinders         UNJUMPED by default
          R-PU  deselects precomp on all cylinders      JUMPED by default

        J5
	  A-B	SCSI id MSB
	  C-D	SCSI id
	  E-F	SCSI id LSB
                  Pins A-F are used to set the SCSI bus address. Jumping
                  a pair of pins turns that bit on; unjumping them turns
                  that bit off. The default SCSI bus address is 0, all
                  pins unjumped.
          G-H   DMA transfer rate                       UNJUMPED by default
                  SYSCLOCK/4 when jumped, DATACLOCK/2 when unjumped.
          I-J   Extended commands enable/disable        UNJUMPED by default
          K-L   not used                                UNJUMPED by default
          M-N   selects a seek complete status          UNJUMPED by default
                  Also described as "Support Syquest 312/DMA 360".
          O-P   Self-diag                               UNJUMPED by default

        SCSI terminator packs at RP3 and RP4.

        Error Codes (number of half-second bursts):

            None            8085
            1               8156 RAM
            2               Firmware
            3               AIC-010 logic
            4               AIC-010 logic
            5               AIC-300 logic
            6               AIC-010 BUS

	Power requirements are +5V @ 2A (1.5A?) and +12V @ 0.5A (0.3A?).

xxx-xxxx        Emulex MD21 SCSI-ESDI controller
        This board allows an ESDI disk to be connected to a SCSI bus.
        The MD21 can actually control two ESDI disks, which appear as
        SCSI logical units (LUNs) 0 and 1 on the SCSI ID assigned to the
        MD21 as a whole.

        The MD21 uses a 8031 CPU with 32K PROM. It has 32K of onboard
        buffer RAM, with about 14K being used for each connected disk.
        It supports ESDI transfer rates up to 15Mbps and SCSI transfer
        rates up to 1.25Mbps (burst). It supports the SCSI
        connect/disconnect option and SCSI bus parity. Manufacturer's
        rated Mean Time Between Failures is 42,425 hours.

        This board has one eight-position DIP switch and seven
        connectors.

        SW1
          1-3   SCSI bus ID, LSB (SW1-1) to MSB (SW1-3)
          4     not used
          5     physical sector size
                  ON    256 bytes
                  OFF   512 bytes
          6     automatic drive spinup
                  ON    drives not spun up automatically
                  OFF   drives spun up automatically
          7     soft error reporting
                  ON    errors not reported
                  OFF   errors reported
          8     SCSI bus parity
                  ON    enabled
                  OFF   disabled

        J1      ESDI control (daisy-chained to both disks)
                  maximum cable length 10 feet

        J2      ESDI data for drive 1
                  maximum cable length 10 feet

        J3      ESDI data for drive 0
                  maximum cable length 10 feet

        J4      user panel connector

        J5      testing

        J6      SCSI bus

        J7      power

        This board can be configured to provide power to an external
        terminator by installing a 1N5817 diode at board location CR2
        and connecting wire wrap jumper E to F. This will provide
        termination power on SCSI bus pin 26. WARNING: this can cause
        shorts!

        This board has two status LEDs, one red and one green.

                RED     GREEN
                ---     -----
                OFF     OFF     hardware reset test
                OFF     ON      8031 test
                                PROM checksum test
                                buffer controller test
                                dynamic RAM test
                ON      OFF     disk formatter test
                                SCSI controller test
                ON      ON      self-test passed, ready to run

        Power requirements are +5V @ 1.5A.


    Non-SCSI tape controller boards
    -------------------------------

HALF-INCH NINE-TRACK

370-0502 ?      Computer Products Corporation TAPEMASTER
        This part number is listed as either the TAPEMASTER or the
        Xylogics 472 tape controller in different places. The TAPEMASTER
        is also listed as 370-0167.

        This board should not share a Multibus P2 section with Sun-2 CPU
        or memory boards.

        This board is a Multibus bus master, so its relative slot
        number determines its priority (slot 1 is the highest). The
        board must be placed in a lower-priority position than the Sun-2
        CPU board for proper handling of bus arbitration. It should also
        be placed in a higher-priority position than the 370-1012
        Xylogics 450 SMD controller board, if there is one in the
        system.

        DIP switch and jumper information:

        S1      addressing
          Eight-position DIP switch, selecting address bits A1 through
          A7 and 8/16-bit addressing. The first TAPEMASTER board should
          have switches 1 and 3 OFF and all others ON. The second
          TAPEMASTER board should have switches 1, 3, and 7 OFF and all
          others ON.

        S2      addressing
          Eight-position DIP switch, selecting address bits A8 through
          A15. All switches should be ON.

        jumper pins (defaults in uppercase):
          1-2   UNJUMPED for Sun-2 backplanes, jumped for serial
                backplane (Sun-1/100U)

          3-4   JUMPED if the CPU is set up to support CRBQ, unjumped if
                not

          3-5   jumped if the CPU is not set up to support CRBQ,
                UNJUMPED if not

                        JUMPED BY DEFAULT
          INT-3         28-29           35-39           43-49           48-49
          15-16         31-39           36-40           44-49           42-50
          18-19         32-39           37-39           45-49           51-52
          20-21         33-39           38-39           46-49           54-55
          25-26         34-39           41-49           47-49           57-58

                        UNJUMPED BY DEFAULT
          22    27      30      53      56      59-60

        Power requirements are +5V @ 4A.


SCSI ADAPTORS

370-1011        Sysgen SC4000 SCSI/QIC-II controller
        This board is used to connect a QIC-II quarter-inch cartridge
        tape drive (usually an Archive unit) to the SCSI bus. The board
        supports only one attached tape drive.

        Connection information:

        JH      50-pin                  SCSI connector

        JT      50-pin                  tape connector, labelled "TAPE"

        Note that there is a 50-pin SCSI connector labelled "SLAVE" on
        the board as well. The Sysgen manual recommends connecting
        downstream SCSI devices to this connector instead of using an
        inline connector on JH; Sun recommends against this, because
        doing so will result in loss of access to all downstream devices
        if the Sysgen board fails.

        DIP switch and jumper information:

        four-position DIP switch        SCSI address
          Switches one, two, and three correspond to SCSI address bits
          one, two, and three respectively. The default is SCSI address
          4: switches one and two OFF, switch three ON. Switch four
          should always be OFF.

        PK6     DIP sockets             SCSI termination
        PK7
          220/330-ohm terminator packs

        W1      jumper
          Eight pins, all unjumped by default.

        Power requirements are +5V @ 2A.

xxx-xxxx        Emulex MT-02 SCSI/QIC-02 controller
        This board is used to connect a QIC-02 quarter-inch cartridge
        tape drive to the SCSI bus.

        With the component side of the board up and the power connector
        J4 in the upper right corner, the tape data connector J3 is on
        the left side, the SCSI connector J5 is on the right side, and
        the eight-position DIP switch SW1 is in the upper left corner.

        SW1     eight-position DIP switch
         SW1-1  SCSI id LSB
         SW1-2  SCSI id
         SW1-3  SCSI id MSB
         SW1-4  unused                  OFF by default
         SW1-5  drive select 0          see table below
         SW1-6  drive select 1
         SW1-7  drive select 2          documented as OFF by default
         SW1-8  SCSI bus parity         OFF by default
                  ON    enable
                  OFF   disable

        There are two jumpers, A-B and E-F.

        A-B     EPROM memory size select        JUMPED by default
          In the upper-leftish center.

        E-F     JUMPED for Archive Scorpion
                UNJUMPEd for Wangtek 5000E
          Just inboard from the center of the tape data connector J3.

        SCSI terminator packs are at U5 and U46. U5 is in the upper
        right corner; U45 is in the lower right corner.

        Drive type settings are:

                SW1-7  SW1-6  SW1-5      Drive

                  0      0      0        Cipher QIC-36
                  0      0      1       *Archive Scorpion (QIC-24, 60MB)
                  0      1      0        Wangtek series 5000 basic
                  0      1      1       *Wangtek series 5000E
                  1      0      0        Kennedy 6500
                  1      0      1        ???
                  1      1      0        ???
                  1      1      1        ???

           *Documented by Sun.


    Ethernet and other network boards
    ---------------------------------

501-0288        3COM 3C400 Ethernet Multibus
        This board is used in Sun-1 and Sun-2 configurations. It may be
        distinguished from the 501-1004 Sun-2 Multibus Ethernet by
        checking the location of the Ethernet cable connector, which is
        toward the bottom of the board for this board.

        DIP switch and jumper information:

        JP1     jumper          Addressing size
        JP2     jumper
          With the board component-side up and the Multibus edge
          connectors facing you, these jumpers are in the lower left
          corner of the board. They should be set for 20-bit memory
          addressing, with JP1 unjumped and JP2 jumped.

        MRDC    jumper
        MWTC    jumper
        IORC    jumper
        IOWC    jumper
          To the right of JP1 and JP2. MRDC and MWTC should be jumped.
          IORC and IOWC should be unjumped.

        INT?    jumper          Ethernet interrupt level
          Eight-position jumper, with pairs marked INT0 through INT7.
          INT3 should be jumped, all others unjumped.

        ADR17   DIP switch
          In the bottom right corner of the board. All switches should
          be set to OFF.

        ADR13   DIP switch
          Eight-position DIP switch; switches seven through one
          correspond to address bits A13 through A19 in that (reverse)
          order. For the first Ethernet board, switches one, two, and
          three should be ON and all others OFF. For the second Ethernet
          board, switches one, two, three, and seven should be ON and
          all others OFF. Switch eight should ALWAYS be OFF.

        The Ethernet address PROM is in component position I2.

        Power requirements are +5V @ 5V and +12V @ 0.5A.

501-1004        Sun-2 Ethernet Multibus
        This board may be distinguished from the 501-0288 3COM Multibus
        Ethernet by checking the location of the Ethernet cable
        connector, which is toward the top of the board for this board.
        The connector is a header connector; electrically, it is AUI
        Ethernet.

        Intel 82586 Ethernet controller chip, 256K of dual-ported
        memory.

        DIP switch and jumper information:

        U503    DIP switch      Register base address
          Eight-position DIP switch; switches one through eight
          correspond to address bits A12 through A19, respectively. For
          the first Ethernet board, switches four and eight should be ON
          and all others OFF. For the second Ethernet board, switches
          three, four, and eight should be ON and all others OFF.

        U505    DIP switch      On-board memory base address
          Eight-position DIP switch; switches one through four
          correspond to address bits A16 through A19, respectively. For
          the first Ethernet board, switch three should be ON and all
          others OFF. For the second Ethernet board, switches two and
          four should be ON and all others OFF.

        U506    DIP switch      Size of Multibus port into onboard memory
          Eight-position DIP switch. For the first Ethernet board,
          switches two, three, six, and seven should be ON and all
          others OFF. For the second Ethernet board, switches one, four,
          five, and eight should be ON and all others OFF.

        J101    jumper          Transceiver type
          For type 1 (capacitive-coupled) transceivers, jumped. For type
          2 (transformer-coupled) transceivers, unjumped.

        J400    jumper          M.BIG
          "J400 allows the selection of M.BIG, or the input to Port B
          (bank select circuitry) which has the address lines for 256K
          DRAMs." Unjumped by default.

        J401    jumper          M.EXP
          Multibus P2 address and data buffers enabled when jumped,
          disabled when unjumped. If enabled, this board MUST have its
          own private P2 section. ONLY boards which do not use the P2
          bus at all may be one the same section. If disabled, this
          board may be on the same P2 section as the CPU and memory
          boards, or it may be on a P2 section used by other boards with
          these notes: this board grounds pins P2-26, P2-32, P2-38, and
          P2-50, and cannot tolerate voltages outside the range of 0-5V
          on any other P2 pins. Sun-supplied boards meet these
          requirements.

        J500    hardwired jumper        Ethernet interrupt level
          Sets the Ethernet interrupt level. Pins 7-8 are hardwired
          together, setting the interrupt level to 3. Level 7 is closest
          to the edge of the board, level 0 closest to the center.

        Power requirements are +5V @ 6A and +12V @ 0.5A.


    Communications boards
    ---------------------

501-1006        Sun-2 SCSI/serial Multibus
        See under "SCSI boards".

xxx-xxxx        Systech MTI-800A/1600A Multiple Terminal Interface Multibus
        There are two parts to the MTI-800A/1600A: a Multibus controller
        board and a 19" rack-mountable chassis with eight (800A) or
        sixteen (1600A) serial ports. The board should not share a
        Multibus P2 section with Sun-2 CPU or memory boards.

        This board provides two modes of operation: single character
        transfer mode, in which data is transferred one character at a
        time to or from the CPU, and block transfer mode, in which data
        is moved between the board and memory via DMA. In this mode, the
        board is a Multibus bus master and supports CBRQ.

        This board has four eight-position DIP switches, near the center
        of the board.

        DIP switch information:

        SW2     address
          Switches 6 and 7 ON and all others OFF.

        SW3     address/default channel configuration
          1,2   OFF (?)
          3     ON; between this and SW2, address set to 0x0620.
          4,5   OFF (?)
          6     8/16-bit addressing, ON/OFF respectively. OFF by default.
          7,8   one stop bit, both OFF

        SW4     default channel configuration
          1,2   no parity, both OFF
          3,4   eight bits, both ON
          5-8   9600 baud: 5, 6, and 7 ON, 8 OFF

        SW5     interrupt level
          Switch 5 ON, all others OFF, for interrupt level 4

xxx-xxxx        Systech VPC-2200 Versatec Printer/Plotter controller Multibus
        This board should not share a Multibus P2 section with Sun-2 CPU
        or memory boards.

        This board is a Multibus bus-mastering DMA board with CBRQ
        support. It supports two output channels: one channel supports
        the Versatec printer/plotter in either single-ended or
        long-lines differential mode, and the second supports any
        standard Centronics- or Dataproducts-compatible printer at rates
        up to 10,000 lines per minute. The two modes of the first
        channel are transparent to the software. The second channel has
        automatic printer selection which eliminates the need for
        setting switches for either Centronics- or Dataproducts-type
        printers.

        This board has a self-test feature for both channels that does
        not require any software support. The Versatec channel sends a
        132-character ASCII string in print mode and a 256-byte pattern
        in plot mode. The printer channel sends a 132-character ASCII
        string.

        DIP switch information:

        SW3     8/16-bit I/O, big/little-endian, 8/16-bit addressing, address
          Switches 3, 4, 5, 6, and 7 should be ON, all others OFF.

        SW4     address
          Switch 3 OFF, all others ON. Between this and SW3, the base
          address is set to 0x0480.

        SW5     interrupt priority
          Switch 3 ON, all others OFF, for interrupt priority 2.


    Floating-point and other system accelerators
    --------------------------------------------

370-1021        Sky Floating Point Processor Multibus
        This board must not share a Multibus P2 section with any Sun
        board which also uses the P2 bus.

        This board is an IEEE-compliant floating point coprocessor with
        a Weitek chip.

        This board has two jumper blocks, JP01 and JP02, in the lower
        left corner of the board (with the Multibus edge connector
        facing down and the component side facing you). These are
        14-position blocks; pin 1 is in the lower left, pin 7 the lower
        right, pin 8 the upper right, and pin 14 the upper left.

        Jumper information:

        JP01    address
          As wired by Sky: 1-2 jumped
          AS WIRED FOR USE IN A SUN: 1-11 jumped, address 0x2000

        JP02    interrupt level
          As wired by Sky: 2-6, 4-5 jumped
          AS WIRED FOR USE IN A SUN: 1-6, 3-6, 4-5 jumped, interrupt level 2

        Power requirements are +5V @ 4A.

501-1383        TAAC-1 application accelerator, POP board VME
        One board of a two-board set. Known to work in 3/160, 3/180,
        3/260, 3/280, 3/460, 3/480, 4/150, 4/260, 4/280, 4/330, 4/350,
        4/360, 4/370, 4/380, 4/470, 4/490.

501-1447        TAAC-1 application accelerator, DFB board VME
        One board of a two-board set. See 501-1383.


    Cardcage backplanes
    -------------------

    Other boards
    ------------


DISKS
=====
    SMD
    ---

    MFM
    ---

    ESDI
    ----

    SCSI
    ----

   Performance information for some Sun stock SCSI disks:

	CAPACITY		207M	424M	669M	1.3G
        FORM FACTOR (in)        3.5     3.5     5.25    5.25
        AVERAGE SEEK (ms)       16      14      16      11.5
        RAW DISK TRANSFER       1.6     2.5-3   1.8     3-4.5
          RATE (Mbps)
        PERFORMANCE (Kbps)*     509     1012    779     1429
        RPM                     3600    4400    3600    5400
        BUFFER SIZE (K)         64      64      64      256
        MTBF (hours)            50,000  100,000 50,000  100,000

* "Sun performs a combination of random and sequential benchmarks to
   develop an overall measurement of performance for mass-storage
   products. These tests are performed on Sun systems and a geometric
   mean is calculated to generate a composite of the performance that a
   typical user might expect."


    IPI
    ---

   Performance information for some Sun stock IPI disks:

	CAPACITY		911M	1.3G
	FORM FACTOR (in)	8	5.25
	AVERAGE SEEK (ms)	15	11.5
	RAW DISK TRANSFER	6	3.5-4
          RATE (Mbps)
	PERFORMANCE (Kbps)*	1368	1408
	RPM			3600	5400
	MTBF (hours)		50,000	100,000
	CONTROLLER		ISP-80	ISP-80

* "Sun performs a combination of random and sequential benchmarks to
   develop an overall measurement of performance for mass-storage
   products. These tests are performed on Sun systems and a geometric
   mean is calculated to generate a composite of the performance that a
   typical user might expect."


KEYBOARDS
=========

    Type 1
    ------

   No information.

    Type 2
    ------

   Type 2 keyboards were introduced with the Sun-2 model line (?). They
have large flat areas around the keys and have a distinctive
wedge-shaped profile. They have an RJ connector on the back and connect
to the CPU via an RJ cable. The mouse is completely separate.

    Type 3
    ------

   Type 3 keyboards were introduced with the Sun-3 model line (?). They
have much smaller flat areas around the keys than a type 2 and the front
edge is curved downward rather than being a wedge. They connect to the
CPU with a male DB15 on the end of an integral coiled cable. The mouse
plugs into an RJ connector in the back of the keyboard.

   Since type 4 keyboards can be used with systems expecting a type 3
(see Misc Q&A #8) with only a connector adapter, presumably type 3
keyboards could be used with systems expecting a type 4.

   The pinout of the DB15 connector (on the CPU) is:

            1   RxD0 (keyboard)     8   GND
            2   GND                 9   GND
            3   TxD0 (keyboard)     10  VCC
            4   GND                 11  VCC
            5   RxD1 (mouse)        12  VCC
            6   GND                 14  VCC
            7   TxD1 (mouse)        15  VCC

    Type 4
    ------

   Type 4 keyboards were introduced with the 3/80, but are mostly used
on Sun-4 systems. They look like IBM PC 101-key keyboards. They have
8-pin DIN connectors on each side. One (doesn't matter which) connects
to a matching connector on the CPU; the mouse plugs into the other.

   Type 4 keyboards can be used with systems expecting a type 3 (see
Misc Q&A #8) with only a connector adapter.

   The pinout of the DIN-8 connector (on the CPU?) is:

            7           1  GND              5  TxDA (Keyboard)
        8       6       2  GND              6  RxDA (Keyboard)
        5   4   3       3  Vcc              7  TxDB (Mouse)
          2   1         4  RxDB (Mouse)     8  Vcc

   Type 4 keyboards come in a variety of layouts for various countries.
The layout code is set with DIP switches hidden on the bottom of the
keyboard and can be retrieved with the KIOCLAYOUT ioctl. The switches
are under a pop-off plastic cover in one of the wells for the flip-down
keyboard feet. With the bottom row of the keyboard toward you and the
keys facing down, the rightmost six DIP switches govern the layout code.
The leftmost switch causes the keyboard to identify itself as a type 3
instead of a type 4, and the remaining switch does nothing (?).

    Type 5
    ------

   Type 5 keyboards are used with more recent Sun-4 models.

   Type 5 keyboards come in a variety of layouts for various countries,
as well as having a "UNIX" layout which changes the location of the
Control and Escape keys to their accustomed places. Six of the DIP
switches govern the layout code. Type 5 keyboards identify themselves as
type 4.


MICE
====

    Sun-1
    -----

    Sun-2
    -----

    Sun-3
    -----

    Sun-4
    -----

MONITORS
========

    ECL mono
    --------

   These are used with very early Sun-2 monochrome video cards.

    TTL mono
    --------

   These are used with later Sun-2 monochrome video cards, Sun-3
monochrome video, and Sun-4 monochrome video; probably Sun-386i
monochrome video as well. They connect to the video system via a DB-9.
The pinout of the DB-9 (on the video system) is:

            1   VIDEO+              6   VIDEO-
            3   HSYNC               7   GND
            4   VSYNC               8   GND
                                    9   GND

    grayscale
    --------

    color
    -----

   "4BNC" connectors are, as might be expected, four BNC connectors:
red, green, blue, and sync. "13W3" is an unusual connector combining a
10-pin D-shell and analog three video conductors:

                                 gray/          1  gnd*
        red   *   *              green blue     2  vertical sync*
         |   1o  2o  3o  4o  5o    |     |      3  sense #2
        (O)                       (O)   (O)     4  sense gnd
            6o  7o  8o  9o 10o                  5  composite sync
             *   *                              6  horizontal sync*
                                                7  gnd*
        * Considered obsolete, may not be       8  sense #1
          connected.                            9  sense #0
                                                10 composite gnd

   The codes for the three monitor-sense bits are:

        0 ???                   4 1152 x 900 76Hz 19"
        1 reserved              5 reserved
        2 1280 x 1024 76Hz      6 1152 x 900 76Hz 16-17"
        3 1152 x 900  66Hz      7 no monitor connected

365-1020        Sony 16" color monitor
        115VAC only, 4BNC connector. Operates at a resolution of 1152 x
        900, 66Hz vertical refresh rate, and 61.8KHz horizontal sync
        rate.

365-1063        Sony 16" color monitor
        Same as the 365-1020 but with a 13W3 connector.

365-1113        Sony 16" Multiscan monitor
        115/240VAC, FCC-B/VCCI-2, 13W3 connector. Operates at the
        following resolutions and sync frequencies:

                944 x 736   84Hz vert, 70.8KHz horiz  17" overscan
                1076 x 824  76Hz vert, 71.7KHz horiz  17" overscan
                1152 x 900  66Hz vert, 61.8KHz horiz  16" underscan
                1152 x 900  76Hz vert, 71.7KHz horiz  16" underscan
                1280 x 1024 67Hz vert, 71.7KHz horiz  16" underscan

365-1151        Sony 16" Multiscan monitor
        115/240VAC, FCC-B/VCCI-2, 13W3 connector on integral 1.2M video
        cable. Operates at the following resolutions and sync
        frequencies:

                1152 x 900  66Hz vert, 61.8KHz horiz
                1024 x 800  74Hz vert, 61.9KHz horiz

365-1159        Sony 16" Multiscan monitor
        Same as 365-1113, but has VLF.



FLOPPY DRIVES
=============

TAPE DRIVES
===========

    9-track
    -------

   Half-inch reel-to-reel tapes.

    QIC-11
    ------

   Quarter-inch cartridge tapes, maximum capacity 20M. The standard tape
drive for Sun-2's. Four tracks.

    QIC-24
    ------

   Quarter-inch cartridge tapes, maximum capacity 60M. The standard tape
drive for Sun-3's. Nine tracks. Can also read and write QIC-11 tapes.
Note that there were actually two QIC-11 formats, one with only four
tracks (capacity 20M) and an extended one with nine tracks, which had
the same capacity as QIC-24 but slightly different formatting. SunOS
allows selection of QIC-24 or QIC-11 (by using different entries in
/dev) when using a QIC-24 drive, but does not distinguish between the
two varieties of QIC-11; if you write past the end of track four, a real
QIC-11 drive will not be able to read all the data. In general, this
doesn't matter unless you want to read the tape on a real QIC-11 drive,
or sometimes when making boot tapes.

    QIC-150
    -------

   Quarter-inch cartridge tapes, maximum capacity 150M. Can read QIC-24
(and QIC-11?) tapes, but cannot write them (?).

xxx-xxxx        Archive 2150S
        Look at the back of the unit such that the SCSI connector is
        toward the bottom and the power connector is to the left. Below
        the power connector is a jumper block, made up of three rows of
        six pins each. Jumpers go from an odd-numbered column to the
        next even-numbered column (1 to 2, 3 to 4, 5 to 6), not crossing
        rows.

        R1/C1-2 serial mode                             UNJUMPED by default
          Enables serial mode when jumped.

        R2/C1-2 diagnostic mode                         UNJUMPED by default
          Enables diagnostic mode when jumped.

        R3/C1-2 SCSI parity                             JUMPED by default
          Enables SCSI bus parity when jumped.

        C3-4    buffer disconnect size
                R1      R2      R3      size (K)
                --      --      --      --------
                UN      UN      UN        2
                UN      UN      JU        4
                UN      JU      UN        6
                UN      JU      JU        8
                JU      UN      UN        12
                JU      UN      JU        16
                JU      JU      UN        24
                JU      JU      JU        32    default

        C5-6    SCSI id
          Row 3 is the LSB and row 1 the MSB.

              END OF PART IV OF THE SUN HARDWARE REFERENCE

-- 
James W. Birdsall                            jwbirdsa@picarefy.picarefy.com
Compu$erve: 71261,1731                                   GEnie: J.BIRDSALL2
          "For it is the doom of men that they forget." -- Merlin
GCS d--(++) -p+ c++(++++) l u+++ e- m++(-) s+/ n- h(++) f+ g+ w++ t+ r y?(*)


From jwbirdsa@picarefy.picarefy.com Thu Dec  1 12:40:38 EST 1994
Article: 24115 of comp.sys.sun.hardware
Newsgroups: comp.sys.sun.hardware
Path: babbage.ece.uc.edu!news.kei.com!hookup!swrinde!howland.reston.ans.net!ix.netcom.com!netcomsv!picarefy!jwbirdsa
From: jwbirdsa@picarefy.picarefy.com (James W. Birdsall)
Subject: Sun Hardware Reference Part 5 of 5
Message-ID: <1994Nov29.041744.4911@picarefy.picarefy.com>
Organization: Green Tiger Software
Date: Tue, 29 Nov 1994 04:17:44 GMT
Lines: 1099

Archive-name: sun-hdwr-ref/part5
Posting-Frequency: as revised
Version: $Id: part5,v 1.1 1994/11/29 04:08:52 jwbirdsa Exp $

                       THE SUN HARDWARE REFERENCE
                     compiled by James W. Birdsall
                        (jwbirdsa@picarefy.com)

                                 PART V
                                 ======
                               APPENDICES


APPENDICES
==========

    Cardcage configuration tables
    -----------------------------

   How to use the cardcage configuration tables:

   Boards are listed in order of priority, from top to bottom. If two
boards would prefer to be installed in the same slot, whichever board is
toward the top of the table wins, unless the lower board cannot be
installed in any other slot.

   Many boards can be installed in any of several slots. The most
desirable slot is indicated with "A", the second most desirable with
"B", and so on.

   Note that many boards are unfortunately not listed. Also note that
these are only the official Sun-recommended board orders; in many cases
boards will work in other slots. Consult the listings for the individual
boards. Note that memory boards usually need to be in the recommended
positions, since there is usually a special memory bus in the backplane
to which all memory boards must connect.

MULTIBUS

    2/120

        board                   slot:   1  2  3  4  5  6  7  8  9

        CPU 501-1007/1051               A  -  -  -  -  -  -  -  -
        1st memory 501-1013/1048        -  A  -  -  -  -  -  -  -
        2nd memory 501-1013/1048        -  -  A  -  -  -  -  -  -
        3rd memory 501-1013/1048        -  -  -  A  -  -  -  -  -
        4th memory 501-1013/1048        -  -  -  -  A  -  -  -  -
        ALM-8 USART 370-1046            -  -  -  -  -  A  -  -  -
        ALM-8 controller 370-1047       -  -  -  -  -  -  A  -  -
        mono framebuffer 501-1003/1052  -  -  -  -  B  A  -  -  -  *
        1st SCP 370-1049                -  -  -  -  -  -  A  B  -
        2nd SCP 370-1049                -  -  -  -  -  -  -  A  B
        SCSI/serial 501-1006            -  -  -  B  A  -  C  D  E
        1st Ethernet 501-1004/370-0288  -  -  A  B  C  -  D  E  F
        2nd Ethernet 501-1004/370-0288  -  -  -  A  B  -  C  D  E
        1st 1/2" tape controller        -  -  -  -  -  -  A  B  C  **
        2nd 1/2" tape controller        -  -  -  -  -  -  -  A  B
        1st SMD controller 370-1012     -  -  -  -  -  -  A  B  C
        2nd SMD controller 370-1012     -  -  -  -  -  -  -  A  B
        Sky FFP 370-1021                -  -  -  -  -  -  A  B  C
        Color processor 501-0461        -  -  F  E  D  -  C  B  A

        *  In older backplanes (501-1090), slot 6 must be occupied by
           either a monochrome framebuffer board or a P2 terminator
           board. Never backplanes do not need external P2 termination.

        ** Either the Computer Products Corporation TAPEMASTER
           (370-0502?/0167?) or the Xylogics 472 1/2" 6250bpi tape
           controller (370-0502?).

    2/170

        board           slot:   1  2  3  4  5  6  7  8  9 10 11 12 13 14 15
        CPU 501-1007/1051       A  -  -  -  -  -  -  -  -  -  -  -  -  -  -
        1st mem 501-1013/1048   -  A  -  -  -  -  -  -  -  -  -  -  -  -  -
        2nd mem 501-1013/1048   -  -  A  -  -  -  -  -  -  -  -  -  -  -  -
        3rd mem 501-1013/1048   -  -  -  A  -  -  -  -  -  -  -  -  -  -  -
        4th mem 501-1013/1048   -  -  -  -  A  -  -  -  -  -  -  -  -  -  -
        mono fb 501-1003/1052   -  -  -  -  -  A  -  -  -  -  -  -  -  -  -
        1st SCP 370-1049        -  -  -  -  -  -  A  -  -  -  -  -  -  -  -
        2nd SCP 370-1049        -  -  -  -  -  -  -  A  -  -  -  -  -  -  -
        SCSI/serial 501-1006    -  -  -  B  A  -  C  D  E  -  -  -  -  -  -
        1st Ethernet            -  -  A  B  C  -  D  E  F  G  -  -  -  -  - *
        2nd Ethernet            -  -  -  A  B  -  C  D  E  F  G  -  -  -  - *
        1st 1/2" tape ctrl      -  -  -  -  -  -  A  B  C  D  E  F  -  -  - **
        2nd 1/2" tape ctrl      -  -  -  -  -  -  -  A  B  C  D  E  F  -  - **
        1st SMD ctrl 370-1012   -  -  -  -  -  -  A  B  C  D  E  F  G  H  -
        2nd SMD ctrl 370-1012   -  -  -  -  -  -  -  A  B  C  D  E  F  G  H
        Sky FFP 370-1021        -  -  -  -  -  -  A  B  C  D  E  F  G  H  I
        Color proc 501-0461     -  -  -  -  -  -  -  -  -  -  -  -  -  -  A
        ALM-14 ctrl 370-1047    -  -  -  -  -  -  A  B  C  D  E  F  G  H  I
        ALM-14 USART 370-1048   -  -  -  -  -  -  -  A  B  C  D  E  F  G  H

        *  Either the Sun 501-1004 or the 3COM 370-0288.

        ** Either the Computer Products Corporation TAPEMASTER
           (370-0502?/0167?) or the Xylogics 472 1/2" 6250bpi tape
           controller (370-0502?).


VME

   Note that VME cards frequently have "springfingers" on their rear
edges, metal strips that are installed between the edge of the PC board
and the outer panel to reduce RFI emissions, with serrated metal
"fingers" protruding from either side of the strip. If a board with
springfingers is installed next to a board without springfingers, there
must be a plastic insulator shield over the fingers on the side toward
the fingerless board, to prevent possible shorting of component leads to
the springfingers.

   VME cardcages (except for the 2/50 and the 3/75) also have jumpers on
the backplane itself, one set per slot, which must be set appropriately
for the board in the corresponding slot. These jumpers are marked Px0y,
where x is the number of the slot and y is the number of the jumper.
Jumpers Px00, Px01, and Px02 must always be installed. Jumpers Px03
(BG3) and Px04 (IACK) are installed according to the board in the slot,
and always installed for empty slots. Note that 2/130 and 2/160 systems
shipped before 11/1/85 did not have these jumpers installed by default.
The highest-numbered slot is usually (always) missing Px04. Note that
the jumpers are usually (always?) on the opposite side of the backplane
>from  the VME connectors and are usually (always?) accessed via a panel
in the front of the machine.

    2/50

        board                   slot:   1  2

        CPU 501-1141/1142/1143 *        A  -
        memory/SCSI/FFP **              -  A

        *  501-1141     1M CPU
           501-1142     2M CPU
           501-1143     4M CPU

        ** 501-1020     1M memory
           501-1046     2M memory
           501-1067     3M memory
           501-1047     4M memory
           501-1079     0M memory
           501-1147     501-1079 0M memory + 501-1045 "Sun-2" SCSI
           501-1148     501-1079 0M memory + 370-1029 Sky FFP

           The 501-1045 "Sun-2" SCSI and 370-1029 Sky FFP may also be
           piggybacked on the other memory boards, but there is no
           separate part number for these combinations.

    2/130, 2/160

        board           slot:   1  2  3  4& 5  6  7  8  9 10 11 12 Px03 Px04
        CPU 501-1144/1145/1146* A  -  -  -  -  -  -  -  -  -  -  -  UN   UN
        memory **               -  A  -  -  -  -  -  -  -  -  -  -  JU   JU
        GP 501-1055             -  -  A  -  -  -  -  -  -  -  -  -  UN   UN
        GB 501-1058             -  -  -  A  -  -  -  -  -  -  -  -  JU   JU
        color fb 501-1014/1116  -  -  -  -  A  -  -  -  -  -  -  -  JU   UN
        ALM 501-1157            -  -  -  -  -  -  -  -  -  -  && A  UN   N/A
        SCSI 501-1149           -  -  -  -  -  A  -  -  -  -  -  -  UN   UN
        1st SCP 501-1158 &      -  -  A  B  C  D  E  -  -  -  -  -  UN   UN
        2nd SCP 501-1158 &      -  -  -  A  B  C  D  E  -  -  -  -  UN   UN
        1st MAPKIT 501-1202 &   -  -  A  AB BC CD DE EF FG G  -  -  UN#  UN#
        2nd MAPKIT 501-1202 &   -  -  -  -  A  AB BC CD DE EF FG G  UN#  UN#
        1st 1/2" tape ctrl ##   -  -  A@ B@ C@ D  E  F  G  H  I  J  UN   UN
        2nd 1/2" tape ctrl ##   -  -  -  A@ B@ C  D  E  F  G  H  I  UN   UN
        1st SMD ctrl @@         -  -  A@ B@ C@ D  E  F  G  H  I  J  UN   UN
        2nd SMD ctrl @@         -  -  -  A@ B@ C  D  E  F  G  H  I  UN   UN
        Sky FFP 501-1151        -  -  -  -  A  B  C  D  E  F  G  H  JU   JU
        (2nd) Ethernet 501-1153 -  -  A  B  C  D  E  F  G  H  I  J  UN   UN
        1st IPC 501-1125        -  -  -  -  -  -  -  -  -  B  -  A  JU   UN
        2nd IPC 501-1125        -  -  -  -  -  -  -  -  B  -  A  -  JU   UN
        3rd IPC 501-1125        -  -  -  -  -  -  -  B  -  A  -  -  JU   UN
        4th IPC 501-1125        -  -  -  -  -  -  B  -  A  -  -  -  JU   UN

        *  501-1144     1M CPU
           501-1145     2M CPU
           501-1146     4M CPU

        ** 501-1070     1M memory
           501-1096     2M memory
           501-1071     3M memory
           501-1097     4M memory

        &  Slot 4 cannot be populated with other than a 501-1058
           graphics buffer (GB) when a 501-1055 graphics processor (GP)
           is in slot 3, unless the Multibus-VME converter (used on the
           GP?) is 501-1054-04 rev A or later. Otherwise, there will be
           contention on the "GP/GB bus".

        && The 501-1157 ALM covers two slots (11 and 12) but only
           connects electrically to 12. Hence, treat slot 11 as empty
           (i.e. jump both P1103 and P1104).

        #  The 501-1202 MAPKIT covers two slots but only connects
           electrically to the lower-numbered slot. Hence, treat the
           higher-numbered slot as empty (i.e. jump both Px03 and Px04).

        ## 501-1155     Xylogics 472 1/2" tape controller (6250bpi)
           501-1156     CPC 1/2" tape controller (1600bpi)

        @  Do not place either a 1/2" tape controller or an SMD
           controller in a slot to the left of the SCSI board. Doing so
           may adversely impact the functionality of the SCSI subsystem.

        @@ 501-1154     Xylogics 450 SMD controller in Multibus-VME converter
           501-1166     Xylogics 451 SMD controller in Multibus-VME converter

    3/75

        board                   slot:   1  2

        CPU 501-1163/1164 *             A  -
        memory/SCSI **                  -  A

        *  501-1163     2M CPU
           501-1164     4M CPU

        ** 501-1111     2M memory
           501-1122     4M memory
           501-1121     0M memory
           501-1172     501-1121 0M memory + 501-1045 "Sun-2" SCSI

           The 501-1045 "Sun-2" SCSI may also be piggybacked on the
           other memory boards, but there is no separate part number for
           these combinations.

    3/110

        board           slot:   1  2* 3* Px03 Px04
        CPU 501-1134/1209       A  -  -   UN   UN
        1st 4M RAM 501-1132     -  A  -   JU   JU
        2nd 4M RAM 501-1132     -  -  A   JU   JU
        FPA 501-1105            -  A  B   JU   JU
        1st SCP 501-1158 *      -  A  B   UN   UN
        2nd SCP 501-1158 *      -  -  A   UN   UN
        MAPKIT 501-1202         -  A  A   UN** UN**
        SCSI 501-1138           -  B  A   UN   UN
        (2nd) Ethernet 501-1153 -  B  A   UN   UN
        1st IPC 501-1125        -  B  A   JU   UN
        2nd IPC 501-1125        -  A  -   JU   UN

        *  If you wish to install a Multibus-VME converter-based board
           in slots 2 and 3, you just use converters 501-1054-04 rev A
           or later to avoid contention on the P2 memory bus.

        ** The 501-1202 MAPKIT covers slots 2 and 3 but only connects
           electrically to slot 2. Hence, treat slot 3 as empty (i.e.
           jump both P303 and P304).

    3/140

        board           slot:   1  2* 3* Px03 Px04
        CPU 501-1164            A  -  -   UN   UN
        1st memory **           -  A  -   JU   JU
        2nd memory **           -  -  A   JU   JU
        FPA 501-1105            -  A  B   JU   JU
        1st SCP 501-1158 *      -  A  B   UN   UN
        2nd SCP 501-1158 *      -  -  A   UN   UN
        MAPKIT 501-1202         -  A  A   UN#  UN#
        SCSI 501-1138           -  B  A   UN   UN
        (2nd) Ethernet 501-1153 -  B  A   UN   UN
        1st IPC 501-1125        -  B  A   JU   UN
        2nd IPC 501-1125        -  A  -   JU   UN

        *  If you wish to install a Multibus-VME converter-based board
           in slots 2 and 3, you just use converters 501-1054-04 rev A
           or later to avoid contention on the P2 memory bus.

        ** 501-1131     2M memory
           501-1132     4M memory

        #  The 501-1202 MAPKIT covers slots 2 and 3 but only connects
           electrically to slot 2. Hence, treat slot 3 as empty (i.e.
           jump both P303 and P304).


    Repairs and modifications
    -------------------------

   These instructions have been garnered from various sources on the net
and come with no warranty whatsoever. If you try a procedure described
here and trash your hardware, yourself, or anything else bad happens,
it's your problem. You have been warned.

1) Toasted serial ports on a 3/60

        There are two RS-232 UARTs on the motherboard, one for the
        keyboard/mouse and one for the two serial ports. On at least one
        revision of the motherboard, these UARTs are Ziloc Z85C008PSC
        chips socketed in locations U400 and U401. However, the chips
        more likely to be fried are the driver chips, which are right
        behind the serial ports on the motherboard, and are labelled on
        the bottom of the motherboard: U409 (26LS29), U411 (26LS29),
        U406 (26LS32), U413 (26LS32), and U407 (26LS32). If replacing
        these chips doesn't help matters, the capacitors (U412) near
        these chips are also prone to failure. Additionally, there is a
        resistor pack for each port (R401 and R402) which may be
        suspect.

2) Philips monochrome monitor repair

        Components likely to fail:

                the flyback transformer (available from Sun)
                capacitor C209 (replace with 10uF tantalum, 35-50V)
                capacitor C207 (replace with temperature-stable
                                1000pF (0.001uF) capacitor)

        In addition, the following capacitors have failed at one time or
        another on various monitors:

                C205, C412, C401, C315, C318
                C421 (replace with cap rated for 63V or better)

        The R215 and R216 470-ohm vitreous-coated wirewound resistors
        run very hot and may split. They also get very delicate and may
        fail if bumped.


    Part number index
    -----------------

   Sun part numbers have four sections, xxx-yyyy-zz Rev ?, where xxx is
a three digit number which seems to indicate a major grouping of part
types, yyyy is a four digit number which indicates the individual part,
and zz is a two digit number and ? is a letter which between them
indicate the revision level of the part. The parts are indexed below by
the first two sections only.

   Note that some 501- parts may be marked 270- instead of or in
addition to the 501- part number. If you have a 270- part number, try
looking under 501-.

   Note that these part numbers have been gleaned from all over,
including a lot of for-sale postings on the net. Take them with a grain
of salt.

150-1162     fuse, 1.5A, SPARCstation IPC motherboard
150-1346     external SCSI terminator
150-1974     fuse, 2A, SPARCstation IPC motherboard
180-1097     6' 115VAC power cable right angle
180-1117     video power cable
270-1049     6U/9U VME converter with backplane SCSI passthrough
270-1138     6U/9U VME converter with external SCSI connector
300-1016     3/160 850W Fuji PS
300-1028     176W Sun-3 shoebox PS, 5 taps (California DC)
300-1038     4/75 (SPARCstation 2) 85W power supply
300-1045     134W Sun-3 shoebox PS, 4 taps (Computer Products (Boschert))
300-1065     690MP 1200W power supply
300-1073     S2000 power supply
300-1080     60W shoebox power supply
300-1081     Sparc 10 140W power supply
300-1096     690 SCSI tray power supply 269W
300-1100     S2000 AC distribution box
300-1105     44W shoebox power supply
320-1005     type-4 US/UK keyboard
320-1009     type-4 UK keyboard
320-1040     type-4 Japanese keyboard
320-1072     type-5 US keyboard
320-1073     type-5 Unix keyboard
320-1085     type-5 UK keyboard
330-1304     SPARCstation IPC light pipe
340-1720     mounting bracket in Sun-3 shoebox
340-2611     fan 690 SCSI tray
365-1000     20" monitor
365-1010     19" grayscale monitor
365-1020     16" color monitor (Sony Trinitron) 4BNC 115VAC
365-1051     19" Sun mono monitor
365-1056     19" color monitor Hitachi
365-1059     mouse and pad kit
365-1063     16" color monitor (Sony Trinitron) 13W3 115VAC
365-1065     19" color monitor (Sony GDM-1955A)
365-1073     19" color monitor
365-1080     19" color monitor (Sony Trinitron GDM-1604A40)
365-1081     19" Sony color monitor 13W3 115VAC
365-1089     SPARCprinter engine
365-1093     19" color monitor (Sony Trinitron GDM-1604B40)
365-1094     17" grayscale monitor 13W3 115/240VAC
365-1100     17" grayscale monitor (71.7KHz horiz, 76Hz vert, 1152x900)
365-1112     19" color monitor (Sony Trinitron)
365-1113     16" monitor (Sony) 13W3 115/240VAC
365-1130     16/17" color monitor (Sony Trinitron GDM-1662B)
365-1143     16" Phillips color monitor
365-1144     19" mono high-res monitor
365-1151     16" monitor (Sony) 13W3 115/240VAC
365-1159     16/17" color monitor (Sony Trinitron GDM-1662B) 13W3 115/240VAC
365-1160     19" Sun color monitor
365-1167     flat-screen color monitor (Sony GDM-20D10)
365-1168     19" mono monitor
365-1324     flat-screen color monitor (Sony GDM-20D10)
370-0167 ?   Computer Products Corporation TAPEMASTER Multibus
370-0288     See 501-0288
370-0502 ?   Computer Products Corporation TAPEMASTER Multibus
370-0502 ?   Xylogics 472 1/2" 6250bpi tape controller Multibus
370-0551     141M Micropolis ESDI drive
370-1010     Adaptec ACB4000 SCSI-MFM controller
370-1011     Sysgen SC4000 SCSI/QIC-II controller
370-1012     Xylogics 450 Multibus SMD controller
370-1021     Sky Fast Floating-point Processor (FFP) Multibus
370-1029     Sky Fast Floating-point Processor (FFP) 6U VME
370-1039     ALM-8 set (370-1046/1047)
370-1040     ALM-14 set (370-1047/1048)
370-1046     ALM-8 USART Multibus
370-1047     ALM-8/14 controller Multibus
370-1048     ALM-14 USART Multibus
370-1049     SCP Multibus
370-1133     327M Micropolis ESDI drive
370-1165     690 power sequencer
370-1170     Sun-4 mouse
370-1200     104M Quantum SCSI drive
370-1207     4/75 (SPARCstation 2) 1.44M floppy drive
370-1218     150M SCSI QIC tape
370-1247     60M 1/4" tape drive
370-1312     white bezel CD-ROM
370-1327     207M Maxtor SCSI drive
370-1347     black bezel Sony CD-ROM
370-1354     3.5" Sony floppy drive
370-1368     Sun-4 mouse pad
370-1377     1.3G SCSI disk
370-1379     S2000 fan assembly
370-1388     SM100 dual Ross CPU module 40MHz
370-1392     424M SCSI disk
370-1407     cg12 GS SBus framebuffer (triple slot)
370-1414     microphone
370-1420     4/75 (SPARCstation 2) 1.44M floppy drive
370-1546     1.05G SCSI disk
370-8012     power supply for SMD cabinet
501-0288     3COM 3C400 Multibus Ethernet
501-0289     Multibus color video
501-0461     Color processor Multibus
501-1003     Multibus monochrome video/keyboard/mouse ECL-only
501-1004     Sun-2 Multibus Ethernet
501-1006     Sun-2 SCSI/serial Multibus
501-1007     100U,2/120,2/170 CPU board
501-1013     1M Multibus RAM
501-1014     2/130, 2/160 color framebuffer VME (also 3/1xx, 3/2xx, 3/4xx)
501-1020     2/50 1M memory VME
501-1045     6U VME "Sun-2" SCSI host adapter
501-1046     2/50 2M memory VME
501-1047     2/50 4M memory VME
501-1048     1M Multibus RAM
501-1051     2/120, 2/170 Multibus CPU board
501-1052     Multibus monochrome video/keyboard/mouse ECL/TTL
501-1054     Multibus-VME converter
501-1055     GP graphics processor VME
501-1058     GB graphics buffer VME
501-1067     2/50 3M memory VME
501-1070     2/130, 2/160 1M memory VME
501-1071     2/130, 2/160 3M memory VME
501-1074     3/1xx (Carerra) VME CPU board (?)
501-1075     3/50 motherboard
501-1079     2/50 0M memory VME
501-1089     cg3 framebuffer VME
501-1090     2/120 9-slot Multibus backplane
501-1094     3/1xx (Carerra) VME CPU board (?)
501-1096     2/130, 2/160 2M memory VME
501-1097     2/130, 2/160 4M memory VME
501-1100     3/2xx VME CPU board
501-1102     3/2xx,4/2xx 8M RAM
501-1104     cg2 framebuffer VME
501-1105     FPA VME
501-1111     3/1xx 2M VME
501-1116     cg3 framebuffer VME 4BNC
501-1121     3/1xx 0M VME
501-1122     3/1xx 4M VME
501-1125     IPC (floppy/parallel)
501-1129     4/2xx VME CPU board
501-1131     3/1xx 2M VME
501-1132     3/1xx 4M VME
501-1133     3/50 motherboard
501-1134     3/110 CPU VME
501-1138     combo: 501-1045 "Sun-2" SCSI in 270-1138 6U/9U VME
501-1139     GP+ graphics accelerator
501-1141     2/50 (2/130, 2/160 ?) 1M CPU VME
501-1142     2/50 (2/130, 2/160 ?) 2M CPU VME
501-1143     2/50 (2/130, 2/160 ?) 4M CPU VME
501-1144     2/130, 2/160 1M CPU VME
501-1145     2/130, 2/160 2M CPU VME
501-1146     2/130, 2/160 4M CPU VME
501-1147     combo: 501-1079 2/50 0M VME + 501-1045 "Sun-2" SCSI 6U VME
501-1148     combo: 501-1079 2/50 0M VME + 370-1029 Sky FFP 6U VME
501-1149     combo: 501-1045 "Sun-2" SCSI in 270-1059 6U/9U VME
501-1151     Sky FFP VME
501-1153     Ethernet VME
501-1154     Xylogics 450 SMD controller, Multibus in Multibus-VME converter
501-1155     Xylogics 472 1/2" tape controller (6250bpi) VME
501-1156     CPC 1/2" tape controller (1600bpi) VME
501-1157     ALM VME
501-1158     SCP VME
501-1162     3/50 motherboard
501-1163     3/1xx (Carerra) VME CPU board 2M
501-1164     3/1xx (Carerra) VME CPU board 4M
501-1166     Xylogics 451 SMD controller, Multibus in Multibus-VME converter
501-1170     combo: 501-1236 "Sun-3" SCSI in 270-1059 6U/9U VME
501-1172     combo: 501-1121 3/1xx 0M VME + 501-1045 "Sun-2" SCSI 6U VME
501-1191     3x2 SCSI W/O P2
501-1199     4/110 VME CPU board
501-1202     MAPKIT VME
501-1205     3/60 motherboard
501-1206     3/2xx VME CPU board
501-1207     3/50 motherboard
501-1208     3/1xx (Carerra) VME CPU board (?)
501-1209     3/110 CPU VME
501-1210     cg4 framebuffer (1152 x 900 62KHz 66Hz)
501-1214     IPC VME (286 with 1M, floppy port, parallel port)
501-1217     combo: 501-1236 "Sun-3" SCSI in 270-1138 6U/9U VME
501-1236     6U VME "Sun-3" SCSI host adapter
501-1237     4/110 VME CPU board
501-1241     386i/150 motherboard
501-1247     4/110 mono framebuffer
501-1249     Xylogics 7053 SMD controller VME
501-1267     cg6 (cg5?) framebuffer VME
501-1268     gp2 graphics accelerator VME
501-1274     4/2xx CPU VME
501-1277     3/50, 3/60 chassis
501-1278     gp2 graphics processor VME
501-1280     2-port X.25
501-1299     3/4xx VME CPU board
501-1316     4/3xx VME CPU board
501-1319     cg3 framebuffer VME
501-1322     3/60 motherboard
501-1324     386i/250 motherboard
501-1334     3/60 motherboard
501-1345     3/60 motherboard
501-1374     cg6 framebuffer P4
501-1378     3/60LE motherboard
501-1381     4/4xx VME CPU board
501-1382     4/60 (SPARCstation 1) motherboard
501-1383     TAAC-1 accelator, POP board
501-1401     3/80 motherboard
501-1402     mono P4 framebuffer for 3/80
501-1413     386i/250 motherboard
501-1414     386i/150 motherboard
501-1419     SBus mono framebuffer
501-1423     386i memory board, 8M of 1Mx9 100ns SIMMs
501-1434     cg9 framebuffer VME
501-1447     TAAC-1 accelerator, DFB board
501-1450     SBus Ethernet
501-1462     4/110 VME CPU board
501-1463     4/110 VME CPU board
501-1464     4/110 VME CPU board
501-1465     4/110 VME CPU board
501-1481     GX/cg6 graphics accelerator/framebuffer board SBus
501-1491     4/2xx VME CPU board
501-1505     cg6 framebuffer P4 3/80
501-1511     Serial/parallel SPC/S
501-1512     4/110 VME CPU board
501-1513     4/110 VME CPU board
501-1514     4/110 VME CPU board
501-1515     4/110 VME CPU board
501-1516     4/110 VME CPU board
501-1517     4/110 VME CPU board
501-1522     4/2xx VME CPU board
501-1532     cg6 framebuffer P4 (3/60)(1152 x 900 62KHz 66Hz)
501-1550     3/4xx VME CPU board
501-1561     mg2 framebuffer
501-1563     4/3xx VME memory (1M or 4M SIMMs, max 48M/192M)
501-1625     4M SIMM (SPARCstation 1, SPARCstation 1+, SPARCstation IPC)
501-1627     4/20 (SPARCstation SLC) motherboard
501-1629     4/60 (SPARCstation 1) motherboard
501-1632     4/65 (SPARCstation 1+) motherboard
501-1638     4/75 (SPARCstation 2) motherboard
501-1645     2-slot GX/cg6 graphics accelerator/framebuffer board SBus
501-1650     3/80 motherboard
501-1656     4/110 VME CPU board
501-1657     4/110 VME CPU board
501-1658     4/110 VME CPU board
501-1659     4/110 VME CPU board
501-1660     4/110 VME CPU board
501-1672     GX/cg6 graphics accelerator/framebuffer board SBus
501-1680     4/20 (SPARCstation SLC) motherboard
501-1689     4/40 (SPARCstation IPC) motherboard
501-1690     4/40 (SPARCstation IPC) motherboard
501-1698     ?M SIMM
501-1720     4/20 (SPARCstation SLC) motherboard
501-1727     HSI SBus PCB
501-1730     4/25 (SPARCstation ELC) cpu 8M
501-1733     0CPU 0M motherboard SPARCstation 10
501-1739     4Mx9 SIMM 80ns
501-1742     4/3xx VME CPU board
501-1744     4/75 (SPARCstation 2) motherboard
501-1748     4/20 (SPARCstation SLC) motherboard
501-1776     4/20 (SPARCstation SLC) motherboard
501-1777     4/20 (SPARCstation SLC) motherboard
501-1785     16M SIMM Sparc 10
501-1817     8M 70ns SIMM 1000/200
501-1817     8M SIMM S1000
501-1822     16M SIMM
501-1835     4/40 (SPARCstation IPC) motherboard
501-1840     SBus expansion adapter
501-1847     Prestoserve NFS accelerator VME
501-1850     SCSI SBus
501-1855     ISP-80 IPI disk controller
501-1859     4/75 (SPARCstation 2) CPU
501-1861     4/25 (SPARCstation ELC) cpu 0M
501-1866     SPARCcenter 2000 motherboard
501-1881     Ethernet SBus
501-1894     4/690 cpu
501-1897     670MP CPU
501-1899     4/4xx cpu 0M W/FPP
501-1902     SBus differential SCSI
501-1909     cg3 framebuffer
501-1932     SBus token ring
501-1955     SBus expansion
501-1957     SCSI tray ID board
501-1981     PC accelerator
501-1996     SBus GX framebuffer
501-2015     SBus fast SCSI and second Ethernet controller
501-2020     SX graphics SBus
501-2055     690MP CPU
501-2218     SPARCstation 10 CPU module
501-2239     SPARC 10/30 SuperSPARC MBus module, 36MHz
501-2253     Turbo GX Plus framebuffer
501-2259     0CPU 0M motherboard SPARCstation 10
501-2270     SM41 Sparc module
501-2306     4M VSIMM
501-2325     Turbo GX/cg6 framebuffer/graphics accelerator SBus 13W3
501-2334     SPARCcenter 2000 motherboard
501-2336     SPARCserver 1000 motherbvoard
501-2352     SM51 Sparc module
501-2359     40MHz Sparc 10/600/2000 CPU module
501-2365     Sparc 10GT CPU
501-2471     32M SIMM SPARCstation 5
501-2479     16M SIMM
501-2480     64M SIMM 60ns SPARCstation 2/5
501-2482     8M video memory
501-2528     50MHz SPARC module
501-2543     60MHz SPARC module
501-8005     color framebuffer
501-8006     memory board
501-8028     3/E single-board VME CPU
501-8035     4/E (SPARCengine 1E) single-board VME CPU
501-8058     4/E (SPARCengine 1E) single-board VME CPU
525-1071     4/2xx boot PROM
525-1074     4/2xx boot PROM
525-1075     4/2xx boot PROM
525-1076     4/2xx boot PROM
525-1112     4/75 (SPARCstation 2) NVRAM
525-1184     Sparc 10 NVRAM
530-1056     null modem cable
530-1282     SCSI cable/external connector for 270-1059
530-1378     SMD disk cables
530-1379     SMD disk cables
530-1440     1.2M color video cable
530-1442     1.8M keyboard cable
530-1443     4.6M keyboard cable
530-1446     color video cable DB13W3 to 4BNC
530-1451     4/75 (SPARCstation 2) internal SCSI cable
530-1452     4/75 (SPARCstation 2) 34-conductor floppy cable
530-1453     4/75 (SPARCstation 2) DC power harness
530-1479     5M mini-DIN 8 to DB-15 keyboard cable
530-1503     2M SCSI cable
530-1509     15" cg6 video cable
530-1594     audio cable
630-1621     386i video/keyboard cable
530-1662     1M serial port cable
530-1675     DC tray harness
530-1679     4/75 (SPARCstation 2) floppy DC power cable
530-1680     SCSI-2 to SPARCprinter parallel port cable
530-1681     power harness
530-1738     S2000 AC distribution to power supply cable
530-1741     S2000 fan DC power cable
530-1793     SCSI-2 cable
530-1829     1M SCSI-2 to D50 cable
530-1836     2M SCSI-2 cable
530-1847     Sparc 10 internal SCSI cable
530-1848     Sparc 10 DC power cable
530-1870     1.2M video cable
530-1881     690 differential SCSI tray DC harness
530-1883     690 20cm external differential SCSI cable
530-1885     690 2M external differential SCSI cable
530-1886     690 12M external differential SCSI cable
530-1904     690 3M internal differential SCSI cable
540-1062     19" mono monitor
540-1702     3/80 chassis
540-1751     fan in Sun-3 shoebox
540-1802     4/75 (SPARCstation 2) DC fan assembly
540-1813     CDC 688M SMD disk
540-1993     4/75 (SPARCstation 2) chassis with speaker
540-2005     911M 6M/sec IPI disk
540-2024     power supply
540-2191     HSI/S patch assembly
540-2220     Sparc 10 speaker box
540-2240     SunPC i486DX 25MHz SBus
555-1200     670/690 boot PROM kit (set of four)
570-1421     Network coprocessor (NC400) VME
595-1509     Sun-3 shoebox
595-1711     150M 1/4" Archive tape drive
595-2062     serial/parallel SBus
595-2249     4/75 (SPARCstation 2) boot PROM kit


    Announcement Dates/List Prices
    ------------------------------

   "SS" is SPARCstation. "SServ" is SPARCserver. "SCL" is SPARCclassic.
"SC" is SPARCcenter. "SCLU" is SPARCcluster.

Model           Year                    List Prices
                        Feb 91  Mar 91  Apr 91  Jun 92  Jul 93  Jul 94

3/140S          1985    $17900- =       =
3/160S                   18900
3/180S
3/260S
3/280S

3/50M           1986    $5495   =       =

3/260HM                 $30900  =       =
3/260C
3/260G
3/260S

3/160M                  $25400  =       =

3/160G                  $25400  =       =

3/160C                  $33400  =       =

3/60            1987    $9450   =       =

3/60S                   $9540   =       =
3/60M
3/60G
3/60HM
3/60FC
3/60C

3/140M                  $17200  =       =

3/160CXP                $38400  =       =

3/260CXP                $50400  =       =

4/260                   $39800  =       =

4/260C                  $50800  =       =

4/260CXP                $62300  =       =

386i/150        1988    $9490   =       =

386i/250                $11490  =       =

4/110                   $19950  =       =

4/110TC                 $31250  =       =

4/280                   $40200  =       =

4/150CXP                $44900  =       =

4/150TAAC               $74900  =       =

GXi/150         1989    $12990- =       =
                         $18490

GXi/250                 $17990- =       =
                         22490

3/80                    $5995   =       =

3/80GX                  $13995- =       =
3/80FGX                  17495

3/80TC                  $15495  =       =

3/470                   $34900  =       =

3/470GX                 $42900- =       =
                         71900

3/470S                  $45900  =       =

3/480S                  $48900  =       =

3/470GXP                $48900- =       =
                         77900

SS1                     $8995   =       =

SServ1                  $13900  =       =

SS1GX                   $14955- =       =
                         18995

SServ330                $28900  =       =       =       =

SS330                   $29900  =       =       =       =

SS330GX                 $37900  =       =       =

SS330GXP                $38900- =       =       =
SS330CXP                 39900

SS370                   $42900  =       =       =       =

SS370GX                 $50900- =       =       =
                         87900

SServ370                $53900  =       =       =       =

SS330VX                 $55900  =       =       =
SS330MVX

SS370GXP                $64900- =       =       =
SS370CXP                 65900

SServ390                $78900  =       =       =       =

SS470VX                 $86900  =       =       =
SS470MVX

SServ490                $99900  $114900 =       =       =

SS SLC          1990    $4995   =       =

SS IPC                  $7995   =       $9995   $5995   $9995?

SS IPC GX               $12495  =       =       =

SS1+                    $13900  =       =

SS2                     $14995  =       =       $14295  =

SS2GX                   $17995  =       =       $16995  =

SS2GXplus                                       $22495  =

SServ1+                 $19900  =       =

SServ2                  $24595  =       =       $15195  =

SS2GS                   $26995  =       =       $22495  =

SS2GT                   $49995  =       =       $36495  =

SS470GX                 $69900- =       =       =
SS470GXP                 125900
SS470CXP

SServ470                $59900  $89900  =       =       =

SS ELC          1991                            $3995   =

SS IPX                                          $9995   =

SServ630MP                                      $45500

SServ630MP/41                                           $47000

SServ670MP/41                                           $56000

SServ670MP                                      $60000

SServ630MP/52                                           $60500

SServ670MP/52                                           $69500

SServ690MP/41                                           $76000

SServ630MP/54                                           $78500

SServ670MP/54                                           $91500

SServ690MP                                      $92000

SServ690MP/52                                           $101500

SServ690MP/54                                           $119500

SCL             1992                                    $4295   $2995

SCL Serv                                                $5295   =

SS LX                                                   $7995   =

SS Voyager                                              $13995  $9995

SServ10/30                                                      $13995

SS3                                             $15495  =

SS10/30                                         $18495  =       =

SS10/41                                         $24995  $22745  =

SServ10/41                                              $23495

SS10/512MP                                              $33745  =

SS10/52                                         $39995  $37295

SServ600MP                                      $47000  =

SS10/54                                         $57995  $45745  =

SServ10/54                                              $47095

SC2000/2                                                $95000  =

SCL X           1993                                            $2545

SCL M                                                           $4795

SS 10SX                                                         $15495

SServ10/40                                              $16245  $15495

SS10/40                                                 $20745  $15995

SS10/30LC                                               $15995  =

SS 10GX                                                         $15995

SS 10M                                                          $17095

SS ZX                                                           $19995

SServ10/51                                              $23245  $20245

SServ10/402MP                                           $22245  =

SS10/402MP                                              $24745  $23745

SS10/51                                                 $27745  $23745

SS 10TurboGXplus                                                $22745

SS10/402MP                                                      $23745

SS10/51                                                         $23745

SS 10ZX                                                         $28745

SServ10/512MP                                                   $33095

SS10/514MP                                                      $45745

SServ1000/2                                             $36700  $46700

SServ10/514MP                                                   $47095

SCLU 1                                                          $85000

SServ1000/8                                                     $131300

SC2000/8                                                        $197600

SC2000/20                                                       $1200000

SS5             1994                                            $3995-
                                                                 11395

SServ5                                                          $8995

SS20/50                                                         $12195

SServ20                                                         $12995

SS20/502                                                        $14195

SS20M                                                           $14590

SS20/51                                                         $15195

SS20/61                                                         $16195

SS20/612                                                        $22495

SS20/514                                                        $29995


    Author's Notes
    --------------

   I have SunOS 2.0, 2.2 (upgrade from 2.0), 3.2, 3.4 (upgrade from
3.2), 3.5, 4.0, and 4.0.3 for Sun-2's. If you have SunOS 1.x on QIC-11
(20M) cartridge tapes, I would like to get a copy. If you need boot
tapes in QIC-11 (20M) format, I can provide the version of your choice
for the cost of tapes and shipping.


    Bibliography/Acknowledgements
    -----------------------------

   Much of the information in CPU/CHASSIS was contributed by Al Kossow
(aek@wiretap.spies.com).

   "Guy" contributed notes on SF9010/MB86900 and 4/1xx and 4/2xx FPUs.

   Additional information in CPU/CHASSIS confirmed by/added from Sun
document "Cardcage Slot Assignments and Backplane Configuration
Procedures", P/N 813-2004-10, Revision A of 5/13/87.

   Additional information in CPU/CHASSIS (and all infomation in the
Announcement Dates/List Prices section) confirmed by/added from Data
Sources Reports on Computer Select CD-ROMs from February 1991, March
1991, April 1991, June 1992, July 1993, and July 1994.

   Information on 3/2xx CPU boards added from Sun document "Sun 501-1206
CPU Board Configuration Procedures", P/N 813-2017-05, Revision A of 10
October 1986

   Information on 3/2xx CPU boards and 501-1102 3/2xx memory boards
added from Sun document "Preliminary Installation Notes for the
Sun-3/200 Board Set", P/N 800-1618-02, Revision 02 of 8 December 1986.
The Sun document "Hardware Installation Manual for the 3/260
Workstation", P/N 800-1528-05, Revision A of 10 October 1986 contained
identical information.

   Information on 501-1102 3/2xx memory boards added from Sun document
"Sun 501-1102 Memory Board Configuration Procedures", P/N 813-2018-05,
Revision A of 10 October 1986.

   Information on 3/50 motherboard added from Sun document "Sun 3/50
Desktop Workstation Hardware Installation Manual", P/N 800-1355-05,
Revision A of 31 January 1986

   Information on 3/60 motherboard added from Sun document "Hardware
Installation Manual for the Sun-3/60 Workstation", P/N 800-1987-05,
Revision 50 of 14 August 1987

   Information on 2/120 CPU boards and other Multibus boards added from
Sun document "Sun-2/120 Hardware Installation Manual", Revision A of 15
April 1985

   Information on Emulex MT-02 SCSI/QIC-02 board added from Sun document
"Sun-3 Emulex MT02 Controller Configuration Procedures", P/N
813-2011-01, Revision 50 of 16 May 1986.

   Information on Emulex MT-02 SCSI/QIC-02 board added from Sun document
"Installation and Service Manual for the Sun-3/180 Tape Drive Option",
P/N 813-1016-02, Revision A of 31 May 1986.

   Cardcage configuration information added from Sun document "Cardcage
Slot Assignments and Backplane Configuration Procedures", P/N
813-2004-10, Revision A of 13 May 1987.

   Information on video standards added from online manpages from SunOS
3.5 (sun2), 4.1.1 (sun3), and 4.1.3U1 (sun4).

   Information on SCSI and IPI disk performance added from Sun document
"Sun's SCSI Disk Drives, Performance Brief", dated August 1991.

   SPEC information from the file maintained by John DiMarco, available
via anonymous ftp from ftp.cdf.toronto.edu:/pub/spectable, dated
9/12/94.

   Random facts contributed by or extracted from postings by:
        Larry Beaulieu
        Gavin Brebner (brebner@acri.fr)
        David Brownlee (D.K.Brownlee@city.ac.uk)
        Chuck Cranor (chuck@maria.wustl.edu)
        Alvin Cura
        Robert Dinse
        John DiMarco
        Kyle Downey (96kfd@williams.edu)
        Toerless Eckert
        Thaddeus P. Floryan
        Curt Freeland
        Guy Harris (guy@netapp.com)
        Andrew Harrison
        Mark C. Henderson
        Hans Holmberg
        Malome Khomo
        Peter Koch
        Thomas Landgraf
        Jim Lyle
        Jon Mandrell (jon@amc.com)
        Chuck Narad (narad@nudibranch.asd.sgi.com)
        Ron Nash
        Cave Newt (roe2@midway.uchicago.edu)
        DoN. Nichols
        John O'Connor
        Bruce Orchard (orchard@eceservo.ece.wisc.edu)
        John Patrick (jspatric@ecn.uoknor.edu)
        Stephen J. Roznowski
        Shane Sigler
        Scott Statton
        Wen-King Su
        Markus Tacke
        Ren Tescher
        Robert Tseng
        Dave Watson
        root@junior.apana.org.au
        sdrocket@aol.com

   And of course thanks to Carl Mueller, the originator of the
pseudo-FAQ for comp.sys.sun.hardware, the seed from which this reference
grew.

              END OF PART V OF THE SUN HARDWARE REFERENCE

-- 
James W. Birdsall                            jwbirdsa@picarefy.picarefy.com
Compu$erve: 71261,1731                                   GEnie: J.BIRDSALL2
          "For it is the doom of men that they forget." -- Merlin
GCS d--(++) -p+ c++(++++) l u+++ e- m++(-) s+/ n- h(++) f+ g+ w++ t+ r y?(*)