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Removal and Replacement Procedures
Maintenance and Service Guide
5–3
Section
Description
# of Screws Removed
5.10
Optical Drive
1 to remove the optical drive
2 to remove the optical drive
bracket
5.11
Keyboard
4
5.12
Internal Memory Module
0
5.13
TouchPad
1
5.14
Modem Module
2
5.15
Switch Cover
4
5.16
LED Board
5
5.17
Fan Assembly
2
5.18
Processor Heat Sink
4 loosened
5.19
Processor
1 loosened
5.20
Video Board Heat Sink
4 loosened
2 removed
5.21
Video Board
2 screw locks
5.22
Display Assembly
Display bezel
Display panel
Ambient light sensor board
Display inverter
Display hinges
8
8
8
1
1
8
5.23
Top Cover
16
5.24
Speaker
0
5.25
System Board
1
5.26
USB/Audio Board
0
5.27
PC Card/Smart Card Assembly
4
Disassembly Sequence Chart
(Continued)
Summary of Contents for nw9440 - Mobile Workstation
Page 6: ...iv Maintenance and Service Guide Contents ...
Page 62: ...3 4 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components ...
Page 64: ...3 6 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components ...
Page 66: ...3 8 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components ...
Page 68: ...3 10 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components ...
Page 70: ...3 12 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components ...
Page 72: ...3 14 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components ...
Page 74: ...3 16 Maintenance and Service Guide Illustrated Parts Catalog 3 3 Display Assembly Components ...