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HP Presario X1200 HP and Compaq Notebook PC Series - Maintenance and Service G - Page 136

Slide the system board to the right at an angle, Remove the system board.

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Removal and Replacement Procedures 4. Lift the right side of the system board approximately 1 inch 1. If necessary, flex the back edge of the base enclosure out so that the parallel 2 and serial connectors 3 clear the base enclosure. 5. Slide the system board to the right at an angle 4. 6. Remove the system board. Removing the System Board Reverse the above procedure to install the system board. 5-46 Maintenance and Service Guide

Section	Page
Product Description	6
1.1 Models	7
1.2 Features	27
1.3 Clearing a Password	29
1.4 Power Management	30
1.5 External Components	31
1.6 Design Overview	41
Troubleshooting	42
2.1 Computer Setup and Diagnostics Utilities	42
Using Computer Setup	43
Selecting from the File Menu	44
Selecting from the Security Menu	45
Selecting from the Advanced Menu	46
2.2 Troubleshooting Flowcharts	48
Flowchart 2.1-Initial Troubleshooting	49
Flowchart 2.2-No Power, Part 1	50
Flowchart 2.3-No Power, Part 2	51
Flowchart 2.4-No Power, Part 3	52
Flowchart 2.5-No Power, Part 4	53
Flowchart 2.6-No Video, Part 1	54
Flowchart 2.7-No Video, Part 2	55
Flowchart 2.8-Nonfunctioning Port Replicator (if applicable)	56
Flowchart 2.9-No Operating System (OS) Loading	57
Flowchart 2.10-No OS Loading, Hard Drive, Part 1	58
Flowchart 2.11-No OS Loading, Hard Drive, Part 2	59
Flowchart 2.12-No OS Loading, Hard Drive, Part 3	60
Flowchart 2.13-No OS Loading, CD- or DVD-ROM Drive	61
Flowchart 2.14-No Audio, Part 1	62
Flowchart 2.15-No Audio, Part 2	63
Flowchart 2.16-Nonfunctioning Device	64
Flowchart 2.17-Nonfunctioning Keyboard	65
Flowchart 2.18-Nonfunctioning Pointing Device	66
Flowchart 2.19-No Network/Modem Connection	67
Illustrated Parts Catalog	68
3.1 Serial Number Location	68
3.2 Notebook Major Components	69
3.3 Miscellaneous Plastics Kit Components	77
3.4 Miscellaneous Cable Kit Components	79
3.5 Miscellaneous Doors/Covers Kit Components	80
3.6 Mass Storage Devices	81
3.7 Miscellaneous	82
Removal and Replacement Preliminaries	84
4.1 Tools Required	84
4.2 Service Considerations	85
Plastic Parts	85
Cables and Connectors	85
4.3 Preventing Damage to Removable Drives	86
4.4 Preventing Electrostatic Damage	87
4.5 Packaging and Transporting Precautions	87
4.6 Workstation Precautions	88
4.7 Grounding Equipment and Methods	89
Removal and Replacement Procedures	91
5.1 Serial Number	92
5.2 Disassembly Sequence Chart	93
5.3 Preparing the Notebook for Disassembly	94
5.4 Notebook Feet	98
5.5 Memory Expansion Board	99
5.6 Mini PCI Communications Board	101
5.7 RTC Battery	103
5.8 Optical Drive	104
5.9 Keyboard	105
5.10 Switch Cover	108
5.11 Speaker Cover	109
5.12 Fan	111
5.13 Heat Sink	112
5.14 Processor	114
5.15 Display Assembly	116
5.16 Top Cover	120
5.17 Bluetooth Board	126
5.18 SD Card Slot Board and Cable	128
5.19 VGA Board and Shield	130
5.20 Modem and Cable	132
5.21 System Board	134
Specifications	137
Connector Pin Assignments	153
Power Cord Set Requirements	158
3-Conductor Power Cord Set	158
General Requirements	158
Country-Specific Requirements	159
Screw Listing	161