Compaq nx7300 - Notebook PC Especificações Página 166
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Specifications
Maintenance and Service Guide 6–13
Disc thickness 1.2 mm (0.047 in)
Track pitch 1.6 µm
Access time CD media DVD media
Random
Full stroke
< 110 ms
< 220 ms
< 125 ms
< 225 ms
Audio output level Audio-out, 0.7 Vrms
Cache buffer 128 KB/s
Data transfer rate
CD-R (24X)
Multiword DMA mode 2
3600 KB/s (150 KB/s at 1X CD rate)
16.6 MB/s
Startup time < 8 seconds
Stop time < 4 seconds
Table 6-8
CD-ROM Drive
(Continued)
- 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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