NECNECRISCstation 2000RISCstation 2000IBM Document: NEC 02/97 Doc # MT0046Page 1 of 2 Copyright International Business Machines, 1997All rights reservedFigure 1. NEC RISCstation 2000SpecificationsProcessor• MIPS RISC processor 75/150MHzMemory• 16MB standard, expands to 384MBI/O Expansion Slots• Three EISA bus master 32 bit slotsDiskette Drive• 1.44MB, 3.5’‘ standardIntegrated Features• PS/2 Keyboard and mouse connector• Two RS232C serial ports• One Centronics parallel port• Jaguar video board w/ 2 meg VRAM• Fast SCSI-2 device connector• FDD controller• RJ45 10BaseT connector• Write back cache• Math coprocessorOptional Feature• CD-ROM reader• Dual Co-processor• 2 Meg additional vRAM for Video cardInternal Expansion Bays• Up to three user accessible 5.25’‘ drive bays• Two internal 3.5’‘ drive baysI/O Architecture (Bus’s supported)• EISAPower Supply• 260 WattDiagnostics• Normal Post Diags performed on Power UP of system.• NEC EISA Configuration Utility Diskette.• Troubleshoot according to errors found during test.CMOS Access• QAPlus/FETools and Software Requirements• 1/4’‘ Flat bladed screwdriver• Phillips #2 head screwdriver• Needle nose pliers• Diags and formatted blank diskette• Anti-static wrist strapJumper/Switch SettingsConnectors, Switches and JumpersConnector DescriptionP1 KeyboardP2 MouseP3 top Parallel printerP3 bottom External SCSI-2P5 top Serial COM2P5 bottom Serial COM1J2 Floppy diskette driveJ3 Jaguar video board /VLCJ4 Secondary processor boardJ5 System resetJ6 Integrated EthernetJ7 Diagnostic LEDJ9 SCSI-2 devicesJ10,J29,J30 EISA connectorsJ11,J13 FanJ14,J17,J18 Power supplyJ15 Primary processor boardJ19 SpeakerJA1,J16 Memory boardJA6 Power LEDJA7 Disk LEDU47 NVRAM/Battery moduleU69 RTC/battery moduleSpecial 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 ProceduresInitial StepsBefore 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 CoverHow 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.