NEC POWERMATE 2000, Service And Reference Manual

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3-2 Disassembly and Reassembly
This section contains step-by-step disassembly procedures for the
PowerMate 2000 Series system. A disassembly figure is provided with most
procedures. Section 5 includes a field-level parts list and an illustrated parts
breakdown showing an exploded view of the system.
A small flat head screwdriver and a small Phillips-head screwdriver are the only
required tools. For complete disassembly of the system unit, follow the
disassembly order listed in the following table. To reassemble, follow the table
and procedures in reverse order. Where reassembly is not readily apparent,
reassembly procedures are provided.
PowerMate 2000 Series Disassembly Sequence
Sequence Part Name See Page
1 Hard Drive 3-3
2 SO-DIMM Memory Module(s) 3-5
3 Bottom Cover 3-8
4 CD-ROM Drive 3-9
5 Diskette Drive 3-10
6 System Board and Support Plate Assembly 3-11
7 Support Plate 3-12
8 Network Board Assembly 3-14
9 LAN Connector Board 3-15
10 PC Card Bay 3-15
11 CMOS Battery 3-16
12 CPU Fan 3-17
13 Processor and Heat Sink 3-18
14 Hard Drive Bay and Drive 3-20
12 LCD Panel 3-21
When disassembling the system, follow these general rules.
!
Turn off the system and disconnect the AC power adapter and AC power
cord from the power source and system unit.
!
Disconnect all peripherals before disassembling the system.
!
Before opening the system unit or handling boards or chips, touch the
metal bottom cover on the system unit to discharge static.
!
Do not disassemble parts other than those specified in the procedure.
!
All screws are Phillips-head, unless otherwise specified.
!
Observe each cable connector before attempting to disconnect. Some
connectors have a retainer holding them in place.