Disassembly And Reassembly - NEC VERSA 6220 Service Manual

4-4 Field Service Guidelines

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.
Table 4-1 NEC Versa 6220/30/60 Disassembly Sequence
Sequence Part
Hard Disk Drive
1
2 Diskette Drive (installed in VersaBay II)
3 Main Battery Pack (Li-Ion Type)
4 Removing the Keyboard
5 Memory Upgrade
6 LCD and Top Cover
7 VersaGlide
8 LCD Status Bar and Power Button
9 Bridge Battery, CMOS Battery, Buzzer
10 Sound Board and Microphone
11 IR Assembly and Graph Board
12 CPU Assembly
13 I/O Board
When disassembling the system unit, follow these general rules.
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.
See Page
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4-7
4-8
4-10
4-12
4-15
4-18
4-19
4-20
4-21
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