NEC POWERMATE 2000 Service And Reference Manual page 5

3 Disassembly and Reassembly
Hard Drive Removal .......................................................................................................... 3-3
SO-DIMM Module Removal ............................................................................................. 3-5
Bottom Cover Removal ..................................................................................................... 3-8
CD-ROM Drive Removal .................................................................................................. 3-9
Diskette Drive Removal................................................................................................... 3-10
System Board and Support Plate Assembly Removal ..................................................... 3-11
Support Plate Removal..................................................................................................... 3-12
Network Board Assembly Removal................................................................................. 3-14
LAN Connector Board Removal...................................................................................... 3-15
PC Card Bay Removal ..................................................................................................... 3-15
CMOS Battery Removal .................................................................................................. 3-16
CPU Fan Removal ........................................................................................................... 3-17
Processor and Heat Sink Removal ................................................................................... 3-18
Hard Drive Bay and Drive Removal ................................................................................ 3-20
LCD Panel Removal ........................................................................................................ 3-21
4 System Board
Connectors, Jumpers, and Sockets ..................................................................................... 4-2
External Cable Connectors ........................................................................................... 4-2
External Audio Connectors........................................................................................... 4-3
System Board Connectors, Sockets, and Jumpers ........................................................ 4-4
System Board Jumpers.................................................................................................. 4-5
Clearing the Password......................................................................................... 4-6
Processor Socket ........................................................................................................... 4-6
SO-DIMM Upgrade Sockets ........................................................................................ 4-7
Components ....................................................................................................................... 4-8
Processor and Secondary Cache ................................................................................. 4-10
System BIOS............................................................................................................... 4-11
System Memory.......................................................................................................... 4-11
PCI Local Bus............................................................................................................. 4-12
PCI/IDE Port............................................................................................................... 4-12
Parallel Interface ......................................................................................................... 4-12
Serial Interface............................................................................................................ 4-13
USB Interface ............................................................................................................. 4-14
Accelerated Graphics Port .......................................................................................... 4-14
Graphics Controller..................................................................................................... 4-14
Integrated Audio ......................................................................................................... 4-14
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
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