Contents v

Setting Wake-On LAN.................................................................................... 4-7
Upgrade Sockets .......................................................................................................4-8
Processor Socket............................................................................................. 4-8
DIMM Sockets............................................................................................... 4-8
Checking System Memory.............................................................................. 4-9
Components.................................................................................................................4-10
Processor and Secondary Cache...............................................................................4-12
System BIOS...........................................................................................................4-12
System Memory...................................................................................................... 4-13
Plug and Play..........................................................................................................4-13
ISA Bus..................................................................................................................4-13
PCI Local Bus.........................................................................................................4-13
PCI/IDE Ports.........................................................................................................4-14
Parallel Interface.....................................................................................................4-14
Serial Interface........................................................................................................4-15
USB Interface..........................................................................................................4-15
Graphics Ca pa bilities .............................................................................................. 4-15
Accelerated Graphics Port.......................................................................................4-16
Graphics Controller.................................................................................................4-16
Motion Video Controller.........................................................................................4-16
Integrated Audio .....................................................................................................4-17
Resources.....................................................................................................................4-17
Memory Map..........................................................................................................4-18
I/O Addresses..........................................................................................................4-18
DMA Settings.........................................................................................................4-21
5 Illustrated Parts Breakdown
Ordering Parts................................................................................................................5-2
Field Replaceable Unit List............................................................................................5-3
Illustrated Parts Breakdown............................................................................................5-5
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............................................................................................7-4
Monitor Problems......................................................................................................7-4
Keyboard/Mouse Problems........................................................................................7-5
CD-ROM Drive Problems.........................................................................................7-5
Speaker Problems......................................................................................................7-6
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