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HP nw8240 HP Compaq nc8230, nx8220 and nw8240 Notebook PC - Maintenance and Se - Page 120

Keyboard Spare Part Number Information, Prepare the computer for disassembly

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Removal and Replacement Procedures Keyboard Spare Part Number Information (Continued) Without pointing stick Belgium Brazil Czech Republic Denmark France French Canada Germany Greece Hungary Iceland International Israel Italy Japan Korea 385548-181 385548-201 385548-221 385548-081 385548-051 385548-121 385548-041 385548-151 385548-211 385548-DD1 385548-002 385548-BB1 385548-061 385548-291 385548-AD1 Latin America Norway Portugal Russia Saudi Arabia Slovakia Slovenia Spain Sweden Switzerland Taiwan Thailand Turkey United Kingdom United States 385548-161 385548-091 385548-131 385548-251 385548-171 385548-231 385548-BA1 385548-071 385548-101 385548-111 385548-AB1 385548-281 385548-141 385548-031 385548-001 1. Prepare the computer for disassembly (Section 6.3). 2. Position the computer with the front panel toward you. 6-18 Maintenance and Service Guide

Section	Page
Contents	3
Product Description	7
1.1 Features	8
1.2 Resetting the Computer	11
1.3 Power Management	11
1.4 External Components	12
1.5 Design Overview	26
Troubleshooting	27
2.1 Computer Setup	27
Accessing Computer Setup	28
Computer Setup Defaults	28
Selecting from the File Menu	29
Selecting from the Security Menu	30
Selecting from the Tools Menu	31
Selecting from the Advanced Menu	32
2.2 Troubleshooting Flowcharts	33
Software Update and Recovery	55
3.1 Software Updates	55
Accessing Computer Information	56
Obtaining the Support Software CD	57
Software Updates and the HP Web Site	57
3.2 System Recovery	60
Safeguarding Your Data	61
Using Altiris Local Recovery	61
Using System Restore Points	62
Reinstalling Applications	63
Repairing the Operating System	64
Reinstalling the Operating System	66
Reinstalling Device Drivers and Other Software	68
Illustrated Parts Catalog	69
4.1 Serial Number Location	69
4.2 Computer Major Components	70
4.3 Miscellaneous Plastics Kit	82
4.4 Miscellaneous Cable Kit	83
4.5 Mass Storage Devices	84
4.6 Miscellaneous (Not Illustrated)	85
4.7 Sequential Part Number Listing	87
Removal and Replacement Preliminaries	95
5.1 Tools Required	95
5.2 Service Considerations	96
Plastic Parts	96
Cables and Connectors	96
5.3 Preventing Damage to Removable Drives	97
5.4 Preventing Electrostatic Damage	98
5.5 Packaging and Transporting Precautions	99
5.6 Workstation Precautions	100
5.7 Grounding Equipment and Methods	101
Removal and Replacement Procedures	103
6.1 Serial Number	104
6.2 Disassembly Sequence Chart	105
6.3 Preparing the Computer for Disassembly	107
6.4 Hard Drive	108
6.5 Computer Feet	112
6.6 MultiBay II Device	113
6.7 External Memory Module	114
6.8 Bluetooth Board	117
6.9 Keyboard	119
6.10 Switch Cover	124
6.11 RTC Battery	128
6.12 Thermal Plate	129
6.13 Heat Sink	131
6.14 Processor	134
6.15 TPM Security Module	136
6.16 Internal Memory Module	137
6.17 TouchPad	139
6.18 Mini PCI Communications Module	142
6.19 Display Assembly	144
6.20 Top Cover	148
6.21 Modem Board	152
6.22 System Board	154
6.23 System Board Frame	161
6.24 Push Button Module	165
6.25 Serial Connector Module	167
6.26 Audio Board	169
Specifications	171
Connector Pin Assignments	191
Power Cord Set Requirements	198
3-Conductor Power Cord Set	198
General Requirements	199
Country-Specific Requirements	200
Screw Listing	202
Display Component Recycling	225