Contents

3.5 Miscellaneous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–10 3.6 Sequential Part Number Listing . . . . . . . . . . . . . . . 3–11

4 Removal and Replacement Preliminaries

4.1 Tools Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–1 4.2 Service Considerations . . . . . . . . . . . . . . . . . . . . . . . 4–2 Plastic Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–2 Cables and Connectors . . . . . . . . . . . . . . . . . . . . . . . 4–2

4.3 Preventing Damage to Removable Drives . . . . . . . . 4–3 4.4 Preventing Electrostatic Damage . . . . . . . . . . . . . . . 4–4 4.5 Packaging and Transporting Precautions . . . . . . . . . 4–4 4.6 Workstation Precautions . . . . . . . . . . . . . . . . . . . . . . 4–5 4.7 Grounding Equipment and Methods . . . . . . . . . . . . . 4–6

5 Removal and Replacement Procedures

5.1 Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2 5.2 Disassembly Sequence Chart . . . . . . . . . . . . . . . . . . 5–3 5.3 Preparing the Notebook for Disassembly . . . . . . . . . 5–5 5.4 Notebook Feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–11 5.5 Mini PCI Communications Board. . . . . . . . . . . . . . 5–12 5.6 MultiBay Device . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–16 5.7 Bluetooth Wireless Communications Board. . . . . . 5–17 5.8 Integrated Smart Card . . . . . . . . . . . . . . . . . . . . . . . 5–19 5.9 Keyboard. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–21 5.10 Modem Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–24 5.11 Memory Expansion Board . . . . . . . . . . . . . . . . . . 5–25 5.12 Switch Cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–27 5.13 Keyboard Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–29 5.14 Security Module (TPM) . . . . . . . . . . . . . . . . . . . . 5–30 5.15 Fan Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–31 5.16 Heat Sink. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–34 5.17 Processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–37 5.18 Display Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 5–39 5.19 Top Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–43

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Maintenance and Service Guide