Disassembly And Reassembly - NEC Versa 6220 Service And Reference Manual

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DISASSEMBLY AND REASSEMBLY

This subsection contains step-by-step disassembly procedures for the system. Reassembly is
the reverse of disassembly. Each procedure is supported by a simplified disassembly illus-
tration to facilitate removal. The Illustrated Parts Breakdown and parts lists for the system
unit are shown later in this subsection.
For complete disassembly of the system unit, follow the disassembly order listed in
Table 4-1. To reassemble, follow the table in reverse order.
Sequence
1
2
3
4
5
6
7
8
9
10
11
12
13
When disassembling the system unit, follow these general rules.
Field Service Guidelines
Table 4-1 NEC Versa 6220/30/60 Disassembly Sequence
Part
Hard Disk Drive
Diskette Drive (installed in VersaBay II)
Main Battery Pack (Li-Ion Type)
Removing the Keyboard
Memory Upgrade
LCD and Top Cover
VersaGlide
LCD Status Bar and Power Button
Bridge Battery, CMOS Battery, Buzzer
Sound Board and Microphone
IR Assembly and Graph Board
CPU Assembly
I/O Board
T
Turn off and disconnect all power and all options, including the AC adapter (if
connected) and battery packs (see the procedures that follow).
T
Do not disassemble the system into parts that are smaller than those specified in
the procedure.
T
Label all removed connectors. Note where the connector goes and in what posi-
tion it was installed.
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