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HP nx8220 HP Compaq nc8230, nx8220 and nw8240 Notebook PC - Maintenance and Se - Page 92

HP Compaq nw8240 models, System board with 128-MB video memory, for use only - nc8220 in p k

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Illustrated Parts Catalog Table 4-6 Sequential Part Number Listing (Continued) Spare Part Number 382677-001 382678-001 382679-001 382680-001 382681-001 382682-001 382683-001 382684-001 382686-001 382687-001 382688-001 382689-001 382690-001 382691-001 Description Audio board (includes audio board cable and USB board cable) Top cover for use only with HP Compaq nc8230 and nc8220 models (includes speakers) Top cover for use only with HP Compaq nw8240 models (includes speakers) Switch cover for use only with HP Compaq nw8240 and nc8230 models (include LED board and LED board cable) Base enclosure for use only with HP Compaq and nc8230 and nc8220 models Display assembly, 15.4-inch, WXGA, TFT (includes wireless antenna boards and cables) Display assembly, 15.4-inch, UXGA, TFT (includes wireless antenna boards and cables) Display assembly, 15.4-inch, WSXGA, TFT (includes wireless antenna boards and cables) System board with 128-MB video memory, for use only with HP Compaq nw8240 models System board with 128-MB video memory, for use only with HP Compaq nc8230 and nc8220 models System board with 64-MB video memory, for use only with HP Compaq nc8230 and nc8220 models System board frame (includes RJ-11 connector module and cable) Serial connector module (includes serial connector module cable) Miscellaneous Plastics Kit 4-24 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