HP NX7010 - - BUSINESS NOTEBOOK Laptop AC Adapter Spezifikationen Seite 39
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Troubleshooting
Maintenance and Service Guide 2–11
Flowchart 2.5—No Power, Part 4
Y
N
Continued from
“Flowchart
2.4—No Power,
Part 3.”
Reseat loose
components and
boards and
replace damaged
items.
Open
computer.
Loose or
damaged
parts?
Y
Close
computer and
retest.
Power on?
Done
N
Replace the following items (if applicable). Check
computer operation after each replacement:
1. Internal DC-DC converter*
2. Internal AC adapter
3. Processor board*
4. System board*
*NOTE: Replace these items as a set to prevent
shorting out among components.
- Maintenance and Service 1
- Contents 3
- 4 Illustrated Parts Catalog 4
- 7 Specifications 5
- A Connector Pin Assignments 6
- B Power Cord Set Requirements 6
- C Screw Listing 6
- D Display Component Recycling 6
- 1.1 Features 8
- Product Description 10
- 1.2 Resetting the Computer 11
- 1.3 Power Management 11
- 1.4 External Components 12
- Table 1-2 14
- Table 1-2 15
- Right-Side Components 15
- Left-Side Components 16
- Item Component Function 16
- Rear Panel Components 18
- Table 1-4 19
- Standard Keyboard Components 20
- Table 1-5 21
- Table 1-6 22
- Top Components, Part 1 22
- Top Components, Part 2 24
- Table 1-7 25
- Bottom Components 26
- 1.5 Design Overview 28
- Troubleshooting 29
- Selecting from the Main Menu 30
- Table 2-2 31
- Security Menu 31
- Selecting from the Tools Menu 32
- Table 2-5 33
- (if applicable) 42
- Connection 54
- Software Updates and 55
- Recovery 55
- Software Updates and Recovery 56
- Downloading a ROM Update 58
- Installing a ROM Update 59
- Downloading Other Software 60
- 3.2 System Recovery 62
- Using System Restore Points 63
- Restoring to a Restore Point 64
- Reinstalling Applications 65
- Software 70
- Illustrated Parts Catalog 71
- 4.2 Computer Major Components 72
- Major Components 72
- Table 3-1 73
- Table 3-2 84
- Miscellaneous Plastics Kit 84
- Spare Part Number Information 84
- 4.4 Miscellaneous Cable Kit 85
- 4.5 Mass Storage Devices 86
- Table 3-4 87
- Mass Storage Devices 87
- Table 3-5 88
- Spare Part Information 88
- Table 3-6 91
- Preliminaries 99
- 5.2 Service Considerations 100
- Removal and Replacement 107
- Procedures 107
- Disassembly Sequence Chart 108
- (Continued) 109
- Disassembly 110
- Removing the Battery Pack 111
- 6.4 Hard Drive 112
- Removing the Hard Drive 113
- 6.5 Computer Feet 115
- 6.6 Bluetooth Board 116
- Removing the Bluetooth Board 117
- 6.7 External Memory Module 118
- Removing the Memory Module 119
- 6.9 Optical Drive 122
- Removing the Optical Drive 123
- 6.10 Keyboard 124
- Removing the Keyboard Screws 126
- Releasing the Keyboard 128
- 6.11 Switch Cover 130
- Removing the Switch Cover 131
- 6.12 LED Board 132
- 7. Remove the LED board 2 133
- 6.13 Fan 134
- 6.14 Heat Sink 135
- 6.15 Processor 136
- Removing the Processor 137
- 6.16 Modem Board 138
- Removing the Modem Board 139
- 6.17 Internal Memory Module 140
- 6.18 RTC Battery 141
- 6.19 Display Assembly 142
- Removing the Display Assembly 144
- 6.20 Top Cover 145
- Releasing the Top Cover 148
- 6.21 Speaker 149
- Removing the Speaker 151
- 6.22 Digital Media Board 152
- 6.23 USB/Audio Board 154
- Removing the USB/Audio Board 155
- 6.24 System Board 156
- Removing the System Board 160
- 6.25 Serial Connector Module 161
- Specifications 163
- Table 7-2 165
- Table 7-3 166
- 15.0-inch, XGA, TFT Display 166
- Table 7-4 167
- 14.1-inch, XGA, TFT Display 167
- Table 7-5 168
- Hard Drives 168
- Table 7-6 170
- Table 7-7 171
- DVD-ROM Drive 171
- Table 7-8 172
- DVD/CD-RW Combo Drive 172
- Table 7-9 174
- DVD±RW and CD-RW Combo Drive 174
- Table 7-10 176
- CD-ROM Drive 176
- Table 7-11 178
- System DMA 178
- Table 7-12 179
- System Interrupts 179
- Table 7-13 181
- System I/O Addresses 181
- Table 7-14 184
- System Memory Map 184
- Connector Pin Assignments 185
- Table A-2 186
- Audio-In (Microphone) 186
- Table A-3 186
- Universal Serial Bus 186
- Table A-4 187
- Table A-5 188
- Parallel Port 188
- Table A-6 189
- S-Video-Out 189
- Table A-7 190
- External Monitor 190
- Table A-8 191
- RJ-11 (Modem) 191
- Table A-9 192
- RJ-45 (Network) 192
- Power Cord Set Requirements 193
- General Requirements 194
- Country-Specific Requirements 195
- Screw Listing 197
- Table C-1 198
- Phillips PM2.0×4.0 Screw 198
- Table C-2 199
- Table C-4 201
- Torx8 T8M2.0×9.0 Screw 201
- (Continued) 203
- Table C-5 207
- Torx8 T8M2.0×2.0 Screw 207
- Table C-6 208
- Phillips PM1.5×4.0 Screw 208
- Table C-7 209
- Phillips PM2.0×7.0 Screw 209
- Table C-8 210
- Table C-9 211
- Phillips PM2.0×3.0 Screw 211
- Table C-10 212
- Torx8 T8M2.0×4.0 Screw 212
- Table C-11 215
- Display Component Recycling 217
- Removing the Display Bezel 220
- Removing the Display Inverter 221
- Removing the Display Frame 223
- Removing the Backlight Cover 224
- Removing the Backlight Frame 226
- Removing the Backlight 227
- Releasing the LCD Panel 228
- 23. Remove the LCD panel 229
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