Compaq nx7300 - Notebook PC Specifiche Scaricare il pdf (Pagina 8)

Maintenance and Service Guide 1–1

Product Description

The HP Compaq nx7300 and nx7400 Notebook PC offers

advanced modularity, Intel® Core™ Duo, Core Solo, Celeron®,

and Celeron M processors, and extensive multimedia support.

HP Compaq dx7300 and nx7400 Notebook PC

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 241 242

Maintenance and Service 1
Maintenance and Service Guide 2
Second Edition: March 2007 2
First Edition: May 2006 2
Safety warning notice 3
Contents 4
3 Illustrated Parts Catalog 5
1.1 Fe a tu r e s 9
Product Description 10
1.2 Resetting the Computer 12
1.4 External Components 14
Table 1-2 16
Right-Side Components 16
Table 1-3 17
Rear Panel Components 17
Table 1-4 18
Left-Side Components 18
Standard Keyboard Components 20
Table 1-5 21
Table 1-6 22
Top Components 23
TouchPad Components 24
Table 1-7 25
Table 1-8 26
Bottom Components 26
Troubleshooting 28
Using Computer Setup 29
Computer Setup Menus 31
Security Menu 32
Diagnostics Menu 34
System Configuration Menu 34
Continued 35
Table 2-5 37
(if applicable) 45
Connection 57
Illustrated Parts Catalog 58
3.2 Computer Major Components 59
Major Components 59
Table 3-1 60
3.3 Plastics Kit 71
Table 3-2 72
Plastics Kit 72
Spare Part Number Information 72
3.4 Mass Storage Devices 73
Table 3-3 74
Mass Storage Devices 74
Table 3-4 75
Spare Part Information 75
Table 3-5 78
Removal and Replacement 86
Preliminaries 86
4.2 Service Considerations 87
4.3 Preventing Damage to 88
Removable Drives 88
Precautions 90
4.6 Workstation Precautions 91
4.7 Grounding Equipment and 92
Procedures 94
5.1 Serial Number 95
Disassembly Sequence Chart 96
Disassembly 98
Removing the Battery 99
5.4 Hard Drive 100
Removing the Hard Drive Cover 101
Removing the Hard Drive 102
Removing the Hard Drive Frame 103
5.5 Computer Feet 104
5.6 Optical Drive 105
5.7 External Memory Module 107
5.8 Bluetooth Module 110
5.9 Keyboard 112
Removing the Keyboard Screws 113
Releasing the Keyboard 114
9. Remove the keyboard 115
5.10 Thermal Plate 116
5.11 Fan Assembly 117
5.12 Heat Sink 118
Removing the Heat Sink 119
Replacing the Thermal Paste 120
5.13 Processor 121
Removing the Processor 122
5.14 Mini Card Module 123
(Continued) 124
Removing a Mini Card Module 125
5.15 Internal Memory Module 126
5.16 RTC Battery 128
5.17 Switch Cover 129
Releasing the Switch Cover 130
Removing the Switch Cover 131
5.18 Display Assembly 132
Removing the Display Assembly 135
5.19 Top Cover 136
Removing the Top Cover 139
5.20 Modem Module 140
Removing the Modem Module 141
5.21 System Board 142
1 Modem connector cable 144
2 USB board cable 144
3 Audio board cable 144
4 Modem module cable 144
Removing the System Board 148
5.22 System Board Frame 149
(full-featured models only) 149
5.23 USB/Audio Board 152
Removing the USB/Audio Board 153
Specifications 154
Table 6-2 156
15.4.0-inch, WSXGA+ 156
Table 6-3 157
15.4.0-inch, WXGA+ 157
Table 6-4 158
Hard Drives 158
Table 6-5 160
DVD±RW and CD-RW Combo Drive 160
Table 6-6 162
DVD/CD-RW Combo Drive 162
Table 6-7 164
DVD-ROM Drive 164
Table 6-8 165
CD-ROM Drive 165
Table 6-9 167
System DMA 167
Table 6-10 168
System Interrupts 168
Table 6-11 170
System I/O Addresses 170
Table 6-12 173
System Memory Map 173
Screw Listing 174
Table A-2 176
Table A-3 177
Table A-4 178
Torx8 T8M2.5×4.0 Screw 178
Table A-5 182
Phillips PM2.0×3.0 Screw 182
Table A-6 183
Phillips PM1.5×3.0 Screw 183
Table A-7 184
Torx8 T8M2.5×10.0 Screw 184
(Continued) 185
Table A-8 187
Phillips PM2.5×3.0 Screw 187
Table A-9 188
Phillips PM2.5×5.0 Screw 188
Table A-10 189
Table A-11 190
Table A-12 191
Phillips PM2.0×4.0 Screw 191
Table A-13 192
Phillips PM2.0×2.0 Screw 192
Phillips PM2.5×4.0 Screw 194
Table A-14 194
Table A-15 195
Hex HM5.0×12.0 Screw Lock 195
Table A-16 196
Torx8 T8M2.5×6.0 Screw 196
Backup and Recovery in 197
Windows Vista 197
Backup Suggestions 198
Creating Recovery Points 200
Performing a Recovery 201
■ From within Windows 202
■ From the recovery partition 202
Recovery Partition 203
Windows XP 204
Backing Up Your Information 205
Display Component Recycling 212
Removing the Display Bezel 215
Removing the Display Inverter 216
Removing the Display Frame 219
Removing the Backlight Cover 220
Removing the Backlight Frame 222
Removing the Backlight 223
Releasing the LCD Panel 224
23. Remove the LCD panel 225
Connector Pin Assignments 226
Table D-2 227
Audio-In (Microphone) 227
Table D-3 228
Universal Serial Bus 228
Table D-4 229
External Monitor 229
Table D-5 230
RJ-11 (Modem) 230
Table D-6 231
RJ-45 (Network) 231
Power Cord Set Requirements 232
General Requirements 233

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