NEC PowerMate 2000 Series Service And Reference Manual page 5

4 System Board
Connectors, Jumpers, and Sockets ..................................................................................... 4-2
External Cable Connectors ........................................................................................... 4-2
Internal Connectors, Sockets, and Jumpers .................................................................. 4-3
System Board Jumpers.................................................................................................. 4-4
Clearing the Password......................................................................................... 4-4
SO-DIMM Upgrade Sockets ........................................................................................ 4-5
Components ....................................................................................................................... 4-6
Processor and Secondary Cache ................................................................................... 4-9
System BIOS................................................................................................................. 4-9
System Memory.......................................................................................................... 4-10
PCI Local Bus............................................................................................................. 4-10
PCI/IDE Port............................................................................................................... 4-11
Parallel Interface ......................................................................................................... 4-11
Serial Interface............................................................................................................ 4-12
USB Interface ............................................................................................................. 4-12
Accelerated Graphics Port .......................................................................................... 4-12
Graphics Controller..................................................................................................... 4-13
Integrated Audio ......................................................................................................... 4-13
5 Illustrated Parts Breakdown
Ordering Parts .................................................................................................................... 5-2
Field Replaceable Unit List................................................................................................ 5-2
Illustrated Parts Breakdown ............................................................................................... 5-4
6 Preventive Maintenance
System Cleaning ................................................................................................................ 6-2
Keyboard Cleaning ............................................................................................................ 6-2
Mouse Cleaning ................................................................................................................. 6-3
7 Troubleshooting
Checklist ............................................................................................................................ 7-2
System Problems........................................................................................................... 7-2
Diskette Drive Problems ............................................................................................... 7-3
LCD Panel Problems .................................................................................................... 7-4
Keyboard/Mouse Problems........................................................................................... 7-4
CD-ROM Drive Problems ............................................................................................ 7-5
Speaker Problems ......................................................................................................... 7-5
Diagnostics......................................................................................................................... 7-6
8 NEC CSD Information Services
Service Telephone Numbers .............................................................................................. 8-2
Technical Support .............................................................................................................. 8-2
NEC CSD Website........................................................................................................ 8-2
Email/Fax Technical Support Service .......................................................................... 8-3
Technical Support Services .......................................................................................... 8-3
Product Information ........................................................................................................... 8-4
NEC CSD FTP Site....................................................................................................... 8-4
NEC CSD Bulletin Board System ................................................................................ 8-4
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