Chapter 3. Configurations and Components

This chapter describes the available system versions and the major components (field-replaceable units) for the CHALLENGE (server) and Onyx (graphics) system configurations. Both configurations are available in 110 and 220 VAC versions.

CHALLENGE Deskside Server System Configurations

The 11-slot server system comes in the following base configuration:

  • one IP19 CPU

  • one MC3 memory board

  • one IO4 board


    Note: The IO4 board also comes standard with a VCAM (VME channel adapter module) mezzanine board that interfaces the Ebus to the VMEbus.


  • a set of power boards

  • five available VME slots

Legal Server Configurations

The CHALLENGE deskside supports multiple IP19, IO4, and MC3 boards. The following are the legal deskside server configurations:

  • 3 IP19s, 1 IO4, and 1 MC3

  • 3 IO4, 1 IP19, and 1 MC3

  • 2 IP19, 2 MC3, and 1 IO4

  • 2 MC3, 2 IO4, and 1 IP19

  • 2 IO4, 2 IP19, and 1 MC3


Note: The IP19 board can contain two or four R4400 processors.



Caution: The deskside server system can physically hold up to three MC3 boards; however, this is not legal configuration. See Section 5.15.5, "Avoiding Three MC3 Board Configurations," in Chapter 5, "Installation," for more information.


Power Boards

The server system comes standard with a set of four power boards that plug into the backplane. The power boards convert the 48 volts from the OLS and provide the required DC voltages for the system. The CHALLENGE deskside system includes these power boards (see also Figure 2-14 in Chapter 2, "Chassis Tour"):

  • one 505 board

  • one 512 board

  • one System Controller board


Note: For a functional description of the power boards and OLS, see Chapter 4, "Theory of Operations."


Onyx Graphics Workstation Configurations

The 13-slot graphics workstation has the following base configuration:

  • one IP19 CPU board

  • one MC3 memory board

  • one IO4 board


    Note: The IO4 board also comes standard with a VCAM (VME channel adapter module) mezzanine board. This board interfaces the Everest system bus to the VMEbus.


  • the RealityEngine2 (RE2) or VTX graphics board set

  • a set of power boards

  • three available VME slots


Note: The Onyx system can house only one IP19, one MC3, one IO4, and one graphics board set.


RealityEngine2 Graphics Board Set

The Onyx deskside system supports one RE2 board set in the following configurations:

  • 5 span

  • 10 span

  • 20 span


Caution: The 20-span configuration requires 220 VAC power. The 5- and 10-span systems use 110 VAC in the United States and Canada. See Section 3.2.4, "Graphics Power Configurations," for more information.

In addition, the standard RE2 graphics configuration comes with a multisync 21-inch monitor.

VTX Graphics Board Set

The Onyx deskside system supports one 5-span (only) VTX board set. The VTX configuration also uses the standard 19-inch Silicon Graphics monitor.


Note: For a list of differences between the RE2 and VTX graphics board sets, see
Chapter 4, "Theory of Operations."


Power Boards

The standard graphics system comes with a set of four power boards that plug into the backplane. The power boards convert the 48 volts from the OLS and provide the required DC voltages for the system. The Onyx deskside system includes these power boards (see also Figure 2-13 in Chapter 2, "Chassis Tour"):

  • two 505 boards

  • one 512 board

  • one System Controller board


Note: For a functional description of the power boards and OLS, see Chapter 4, "Theory of Operations."


Graphics Power Configurations

The following represents the maximum graphics system configuration that can safely use a 110-VAC power source:

  • RealityEngine2 graphics with two RM4 boards

  • two GB of main memory (if available)

  • one IP19 board with four R4400 processors

  • seven internal hard disks

  • three VME boards

CHALLENGE/Onyx Main Components

This section provides field-replaceable units (FRUs) and part numbers for the CHALLENGE/Onyx deskside systems (see Table 3-1, Table 3-2, and Table 3-3). See Chapter 5, "Installation," for drawing of many of the following components:

Table 3-1. CHALLENGE/Onyx Boards

Part Number

Description

013-0511-xxx

Video filter PCB (GFX)

030-0263-xxx

505 power board

030-0264-xxx

VME power board

030-0265-xxx

Ebus power board

030-0310-xxx

Graphics backplane

030-0314-xxx

Server backplane

030-0240-xxx

IO4 board

030-0243-xxx

VCAM board

030-0245-xxx

MC3 board

030-0249-xxx

IP19 (2 CPUs)

030-0250-xxx

IP19 (4 CPUs)

030-0256-xxx

16 MB SIMMs

030-0257-xxx

64 MB SIMMs

030-0304-xxx

SCSI differential module

030-0305-xxx

SCSI single-ended

030-0312-xxx

S mezz (93B) board

030-0284-xxx

VS2

030-0325-xxx

GE10 board

030-0363-xxx

GE10V board

030-0223-xxx

DG2

030-0337-xxx

RM4


Table 3-2. CHALLENGE/Onyx Cable Assemblies

Part Number

Description

018-0291-xxx

Video analog cable assembly

018-0292-xxx

Status panel cable assembly

018-0294-xxx

Three-drive SCSI cable assembly

018-0331-xxx

Secondary I/O cable assembly

018-0333-xxx

General I/O cable assembly

015-0113-xxx

Blower power harness assembly

015-0114-xxx

Disk power harness assembly


Table 3-3. CHALLENGE/Onyx Miscellaneous Parts

Part Number

Description

013-0500-xxx

Blower module

013-0508-xxx

Chassis power assembly

013-0509-xxx

Fan assembly

013-0510-xxx

SCSI bulkhead

013-0513-xxx

OLS assembly

013-0515-xxx

AC power inlet

013-0652-xxx

General I/O assembly

041-0025-xxx

Status panel

041-0042-xxx

2.0 GB drive