Compaq nx9420 - Notebook PC Spezifikationen PDF herunterladen (Seite 6)

iv Maintenance and Service Guide

Contents

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Maintenance and Service 1
Contents 3
Product Description 7
1.1 Features 8
1.2 Resetting the Computer 10
1.3 Power Management 11
1.4 External Components 12
Right-Side Components 14
Table 1-2 15
Table 1-3 16
Left-Side Components 16
Rear Panel Components 18
Table 1-4 19
Standard Keyboard Components 20
Table 1-5 21
Table 1-6 22
Top Components 22
Pointing Device Components 24
Table 1-7 25
Table 1-8 26
Bottom Components 26
1.5 Design Overview 28
Troubleshooting 29
Computer Setup Defaults 31
Computer Setup Menus 32
Table 2-2 33
Security Menu 33
Table 2-4 35
System Configuration Menu 35
Table 2-5 38
(if applicable) 46
Connection 58
Illustrated Parts Catalog 59
3.2 Computer Major Components 60
Major Components 60
Table 3-1 61
Table 3-2 75
Display Assembly Components 75
3.4 Plastics Kit 76
3.5 Cable Kit 77
3.6 Mass Storage Devices 78
Table 3-6 79
Spare Part Information 79
Table 3-7 82
Preliminaries 93
4.2 Service Considerations 94
Removal and Replacement 101
Procedures 101
Disassembly Sequence Chart 102
(Continued) 103
Disassembly 104
Removing the Battery Pack 105
5.4 Hard Drive 106
Removing the Hard Drive Cover 107
Removing the Hard Drive 108
Removing the Hard Drive Frame 109
5.5 Computer Feet 110
5.6 Bluetooth Module 111
5.7 External Memory Module 112
Removing the Memory Module 113
5.8 Mini Card Module 114
Removing a Mini Card Module 116
5.9 RTC Battery 117
5.10 Optical Drive 118
Removing the Optical Drive 119
5.11 Keyboard 120
Removing the Keyboard Screws 122
Releasing the Keyboard 122
5.12 Internal Memory Module 124
5.13 TouchPad 126
TouchPad to the computer 127
Removing the TouchPad 128
Removing the TouchPad Cable 129
5.14 Modem Module 130
Removing the Modem Module 131
5.15 Switch Cover 132
Removing the Switch Cover 133
5.16 LED Board 134
5.17 Fan Assembly 135
5.18 Processor Heat Sink 136
Thermal Paste Locations 137
5.19 Processor 138
Removing the Processor 139
5.20 Video Board Heat Sink 140
5.21 Video Board 144
Removing the Video Board 145
5.22 Display Assembly 146
Antenna Cables 148
Removing the Display Assembly 149
Spare Part Number Information 150
Removing the Display Bezel 153
2 Display panel cable 157
3 Backlight cable 157
Removing the Display Hingesw 158
5.23 Top Cover 163
Removing the Top Cover 165
5.24 Speaker 166
Removing the Speaker 167
5.25 System Board 168
Removing the System Board 171
5.26 USB/Audio Board 175
Removing the USB/Audio Board 176
Specifications 181
Table 6-2 183
17.0-inch, WUXGA+WVA 183
Table 6-3 184
17.0-inch, WSXGA+WVA 184
Table 6-4 185
17.0-inch, WXGA+WVA 185
Table 6-5 186
Hard Drives 186
Table 6-6 187
Table 6-7 188
DVD±RW and CD-RW Combo Drive 188
Table 6-8 190
DVD/CD-RW Combo Drive 190
Table 6-9 192
System DMA 192
Table 6-10 193
System Interrupts 193
Table 6-11 195
System I/O Addresses 195
Table 6-12 198
System Memory Map 198
Screw Listing 199
Table A-2 200
Phillips PM2.5×17.0 Screw 200
Table A-3 201
Table A-4 202
Phillips PM2.5×4.0 Screw 202
Table A-5 203
Phillips PM2.0×4.0 Screw 203
(Continued) 204
Torx8 T8M2.5×9.0 Screw 208
Table A-6 208
Table A-7 211
Torx8 T8M2.5×4.0 Screw 211
Table A-8 217
Torx8 T8M2.5×19.0 Screw 217
Table A-9 218
Torx8 T8M2.5×7.0 Screw 218
Table A-10 222
Phillips PM2.5×7.0 Screw 222
Table A-11 225
Table A-12 226
Phillips PM2.0×6.0 Screws 226
Software Backup and 227
Recovery 227
Backing Up the System 228
Software Backup and Recovery 229
Creating Recovery Discs 232
(Highly Recommended) 232
Performing a Recovery 233
Recovery Partition 234
Display Component Recycling 235
Removing the Display Inverter 239
Removing the Display Frame 242
Removing the Backlight Cover 243
Removing the Backlight Frame 245
Removing the Backlight 246
Releasing the LCD Panel 247
23. Remove the LCD panel 248
Connector Pin Assignments 249
Table D-2 250
Audio-In (Microphone) 250
Table D-3 250
Universal Serial Bus 250
Table D-4 251
S-Video-Out 251
Table D-5 252
External Monitor 252
Table D-6 253
RJ-11 (Modem) 253
Table D-7 254
RJ-45 (Network) 254
Power Cord Set Requirements 255
General Requirements 256
Country-Specific Requirements 257

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