HP Nw9440 HP Compaq nx9420 and nx9440 Notebook PC - Maintenance and Service Gu - Page 4
Removal and Replacement Preliminaries, Preventing Damage to Removable Drives .. . - video card
UPC - 882780782174
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Contents 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 4-5 4.6 Workstation Precautions 4-6 4.7 Grounding Equipment and Methods 4-7 5 Removal and Replacement Procedures 5.1 Serial Number 5-1 5.2 Disassembly Sequence Chart 5-2 5.3 Preparing the Computer for Disassembly 5-4 5.4 Hard Drive 5-6 5.5 Computer Feet 5-10 5.6 Bluetooth Module 5-11 5.7 External Memory Module 5-12 5.8 Mini Card Module 5-14 5.9 RTC Battery 5-17 5.10 Optical Drive 5-18 5.11 Keyboard 5-20 5.12 Internal Memory Module 5-24 5.13 TouchPad 5-26 5.14 Modem Module 5-30 5.15 Switch Cover 5-32 5.16 LED Board 5-34 5.17 Fan Assembly 5-35 5.18 Processor Heat Sink 5-36 5.19 Processor 5-38 5.20 Video Board Heat Sink 5-40 5.21 Video Board 5-44 5.22 Display Assembly 5-46 ii Maintenance and Service Guide