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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 Capabilities ..............................................................................................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