Contents
Maintenance and Service Guide
v
5 Removal and Replacement Procedures
5.1 Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2
5.2 Disassembly Sequence Chart . . . . . . . . . . . . . . . . . . 5–3
5.3 Preparing the Computer for Disassembly . . . . . . . . . 5–5
5.4 Hard Drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–7
5.5 Computer Feet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–11
5.6 Bluetooth Module . . . . . . . . . . . . . . . . . . . . . . . . . . 5–12
5.7 External Memory Module . . . . . . . . . . . . . . . . . . . . 5–14
5.8 Keyboard Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–17
5.9 Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–20
5.10 Fan. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–24
5.11 Heat Sink. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–25
5.12 Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–28
5.13 Internal Memory Module . . . . . . . . . . . . . . . . . . . 5–30
5.14 Mini Card WLAN Module . . . . . . . . . . . . . . . . . . 5–32
5.15 Display Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 5–34
5.16 Button Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–48
5.17 Top Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–51
5.18 TouchPad. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–55
5.19 Speaker . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–59
5.20 Infrared Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–61
5.21 System Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–63
5.22 Modem Module. . . . . . . . . . . . . . . . . . . . . . . . . . . 5–68
5.23 RTC Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–70
Summary of Contents for Compaq NC4400
Page 56: ...3 4 Maintenance and Service Guide Illustrated Parts Catalog Computer Major Components ...
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Page 62: ...3 10 Maintenance and Service Guide Illustrated Parts Catalog 3 3 Display Assembly Components ...