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HP nx6130 HP Compaq nx6130 Series Notebook PC - Maintenance and Service Guide - Page 108

Switch Cover, Switch Cover Spare Part Number Information

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Removal and Replacement Procedures 6.11 Switch Cover Switch Cover Spare Part Number Information Switch cover 378232-001 1. Prepare the notebook for disassembly (Section 6.3). 2. Remove the keyboard (Section 6.10). 3. Close the notebook. 4. Turn the notebook upside down with the rear panel toward you. 5. Remove the two T8M2.0×2.0 screws that secure the switch cover to the notebook. Removing the Switch Cover Screws 6-22 Maintenance and Service Guide

Section	Page
Contents	3
Product Description	7
1.1 Features	8
1.2 Resetting the Notebook	10
1.3 Power Management	11
1.4 External Components	12
1.5 Design Overview	28
Troubleshooting	29
2.1 Computer Setup	29
Accessing Computer Setup	30
Computer Setup Defaults	30
Selecting from the File Menu	31
Selecting from the Security Menu	32
Selecting from the Tools Menu	33
Selecting from the Advanced Menu	34
2.2 Troubleshooting Flowcharts	35
Flowchart 2.1-Initial Troubleshooting	37
Flowchart 2.2-No Power, Part 1	38
Flowchart 2.3-No Power, Part 2	39
Flowchart 2.4-No Power, Part 3	40
Flowchart 2.5-No Power, Part 4	41
Flowchart 2.6-No Video, Part 1	42
Flowchart 2.7-No Video, Part 2	43
Flowchart 2.8-Nonfunctioning Docking Device (if applicable)	44
Flowchart 2.9-No Operating System (OS) Loading	45
Flowchart 2.10-No OS Loading, Hard Drive, Part 1	46
Flowchart 2.11-No OS Loading, Hard Drive, Part 2	47
Flowchart 2.12-No OS Loading, Hard Drive, Part 3	48
Flowchart 2.13-No OS Loading, Diskette Drive	49
Flowchart 2.14-No OS Loading, Optical Drive	50
Flowchart 2.15-No Audio, Part 1	51
Flowchart 2.16-No Audio, Part 2	52
Flowchart 2.17-Nonfunctioning Device	53
Flowchart 2.18-Nonfunctioning Keyboard	54
Flowchart 2.19-Nonfunctioning Pointing Device	55
Flowchart 2.20-No Network/Modem Connection	56
Software Update and Recovery	57
Software Updates	57
Accessing Computer Information	58
Obtaining the Support Software Disc	58
Software Updates and the HP Web Site	59
Downloading a BIOS Update	59
Installing a BIOS Update	60
Recovering the BIOS	61
Illustrated Parts Catalog	63
4.1 Serial Number Location	63
4.2 Notebook Major Components	64
4.3 Miscellaneous Plastics Kit	70
4.4 Miscellaneous Cable Kit	71
4.5 Mass Storage Devices	72
4.6 Miscellaneous (Not Illustrated)	73
4.7 Sequential Part Number Listing	75
Removal and Replacement Preliminaries	79
5.1 Tools Required	79
5.2 Service Considerations	80
Plastic Parts	80
Cables and Connectors	80
5.3 Preventing Damage to Removable Drives	81
5.4 Preventing Electrostatic Damage	82
5.5 Packaging and Transporting Precautions	83
5.6 Workstation Precautions	84
5.7 Grounding Equipment and Methods	84
Removal and Replacement Procedures	87
6.1 Serial Number	88
6.2 Disassembly Sequence Chart	88
6.3 Preparing the Notebook for Disassembly	90
6.4 Hard Drive	92
6.5 Notebook Feet	95
6.6 Bluetooth Board	96
6.7 External Memory Module	98
6.8 Mini PCI Communications Card	100
6.9 Optical Drive	102
6.10 Keyboard	104
6.11 Switch Cover	108
6.12 LED Board	110
6.13 Fan	112
6.14 Heat Sink	113
6.15 Processor	116
6.16 Internal Memory Module	118
6.17 RTC Battery	120
6.18 Display Assembly	121
6.19 Top Cover	124
6.20 Speaker	128
6.21 Modem Board	130
6.22 Digital Media Board	132
6.23 USB/Audio Board	134
6.24 System Board	136
6.25 Serial Connector Module	141
Specifications	143
Connector Pin Assignments	161
Power Cord Set Requirements	169
3-Conductor Power Cord Set	169
General Requirements	170
Country-Specific Requirements	171
Screw Listing	173