NEC
NEC
RISCstation 2000
RISCstation 2000
IBM Document: NEC
02/97 Doc # MT0046
Page 1 of 2
Copyright International Business Machines, 1997
All rights reserved
Figure 1. NEC RISCstation 2000
Specifications
Processor
•
MIPS RISC processor 75/150MHz
Memory
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16MB standard, expands to 384MB
I/O Expansion Slots
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Three EISA bus master 32 bit slots
Diskette Drive
•
1.44MB, 3.5’‘ standard
Integrated Features
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PS/2 Keyboard and mouse connector
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Two RS232C serial ports
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One Centronics parallel port
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Jaguar video board w/ 2 meg VRAM
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Fast SCSI-2 device connector
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FDD controller
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RJ45 10BaseT connector
•
Write back cache
•
Math coprocessor
Optional Feature
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CD-ROM reader
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Dual Co-processor
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2 Meg additional vRAM for Video card
Internal Expansion Bays
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Up to three user accessible 5.25’‘ drive bays
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Two internal 3.5’‘ drive bays
I/O Architecture (Bus’s supported)
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EISA
Power Supply
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260 Watt
Diagnostics
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Normal Post Diags performed on Power UP of system.
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NEC EISA Configuration Utility Diskette.
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Troubleshoot according to errors found during test.
CMOS Access
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QAPlus/FE
Tools and Software Requirements
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1/4’‘ Flat bladed screwdriver
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Phillips #2 head screwdriver
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Needle nose pliers
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Diags and formatted blank diskette
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Anti-static wrist strap
Jumper/Switch Settings
Connectors, Switches and Jumpers
Connector
Description
P1
Keyboard
P2
Mouse
P3 top
Parallel printer
P3 bottom
External SCSI-2
P5 top
Serial COM2
P5 bottom
Serial COM1
J2
Floppy diskette drive
J3
Jaguar video board /VLC
J4
Secondary processor board
J5
System reset
J6
Integrated Ethernet
J7
Diagnostic LED
J9
SCSI-2 devices
J10,J29,J30
EISA connectors
J11,J13
Fan
J14,J17,J18
Power supply
J15
Primary processor board
J19
Speaker
JA1,J16
Memory board
JA6
Power LED
JA7
Disk LED
U47
NVRAM/Battery module
U69
RTC/battery module
Special Notice:
•
SIMMs with silver connectors should be used.
•
SIMMs are x by 36 bit with 72 pins ( x = 1,2,4,8 Meg)
•
Don’t place VRAM or SIMMs on a carpet/cloth surface.
•
Maximum external SCSI-2 cable length is 6 ft.
•
Label cables before removing them for proper reinstall.
Removal Procedures
Initial Steps
Before beginning removal complete the following steps:
1. Turn off the computer and any peripheral devices.
2. Disconnect AC power cord from outlet and system.
3. Disconnect all peripheral devices from the computer.
4. Discharge any static with the static strap to the unit.
System Cover
How to open the systems access door:
1. Turn key in the system lock counter clockwise to unlock.
2. Remove four (4) screws that secure cover to the system.
3. Carefully slide cover to the back of the system a little.
4. Lift cover up and away from the unit to remove.
