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2–16 Maintenance and Service Guide
Troubleshooting
Flowchart 2.6—No Video, Part 1
A
N
Stand-alone
or Port
Replicator?
No video.
Replace the following one at a time. Test after each replacement.
1. Cable between notebook and notebook display (if applicable)
2. Inverter board (if applicable)
3. Display
4. System board
Internal or
external
display*?
Adjust
brightness.
Video OK?
Done
Port
Replicator
Internal
Stand-alone
External
Adjust
brightness.
Video OK? Done
Y
Press lid
switch to ensure
operation.
Video OK? Done
Y
N
Video OK?
Done
Done
N
Check for bent
pins on cable.
Try
another
display.
Internal and
external
video OK?
Replace
system
board.
YY
N
N
*NOTE: To change from internal to
external display, use the hotkey
combination.
Y
Go to
“Flowchart 2.7—No
Video, Part 2”
- Maintenance and Service 1
- Maintenance and Service Guide 2
- Fourth Edition: July 2006 2
- First Edition: May 2003 2
- Contents 3
- 3 Illustrated Parts Catalog 4
- 6 Specifications 6
- A Connector Pin Assignments 6
- B Power Cord Set Requirements 6
- C Screw Listing 6
- 1.1 Models 8
- Table 1-2 10
- (Continued) 11
- 1.2 Features 13
- Product Description 14
- 1.3 Clearing a Password 15
- 1.4 Power Management 15
- 1.5 External Components 16
- Table 1-4 18
- Rear and Left-Side Components 18
- Table 1-5 20
- Keyboard Components 20
- Table 1-6 22
- Top Components 22
- Table 1-7 24
- Bottom Components 24
- 1.6 Design Overview 27
- Troubleshooting 28
- Utilities 29
- Selecting from the File Menu 30
- Table 2-2 31
- Security Menu 31
- Table 2-3 32
- Advanced Menu 32
- Configuration Information 34
- Test Information 35
- Table 2-4 37
- Flowchart Description 37
- External 41
- Internal 41
- (if applicable) 45
- DVD-ROM Drive 51
- Illustrated Parts Catalog 58
- 3.2 Notebook Major Components 59
- Major Components 59
- Table 3-1 60
- Continued 62
- Components 66
- Table 3-2 67
- Spare Part Number 325528-001 67
- Table 3-3 69
- 3.5 Miscellaneous 70
- Removal and Replacement 72
- Preliminaries 72
- 4.2 Service Considerations 73
- 4.3 Preventing Damage to 74
- Removable Drives 74
- Precautions 75
- 4.6 Workstation Precautions 76
- 4.7 Grounding Equipment and 77
- Procedures 80
- 5.1 Serial Number 81
- Table 5-1 82
- Disassembly Sequence Chart 82
- Disassembly 83
- 1 to the right. The 84
- Removing the Battery Pack 84
- Removing the Hard Drive 85
- 325528-001 86
- 5.4 Notebook Feet 89
- 5.5 Memory Module 90
- Removing a Memory Module 92
- Spare Part Number Information 93
- 5.7 LED Switch Cover 97
- Removing the LED Switch Cover 99
- 5.8 Keyboard 100
- Removing the Keyboard Screw 101
- Releasing the Keyboard 102
- Removing the Keyboard 103
- 5.9 TPM Security Module 105
- 5.10 Smart Card Reader 106
- 5.11 Fan 107
- Removing the Fan 108
- 5.12 Heat Sink 109
- Removing the Heat Sink Screws 110
- Removing the Heat Sink 112
- 5.13 Processor 114
- Removing the Processor 115
- 5.14 Display Assembly 117
- Removing the Hinge Covers 119
- Removing the Antenna Cables 120
- Assembly Screws 121
- 5.15 Top Cover 122
- ❏ Eight T8M2.0×8.0 screws 3 123
- Removing the Top Cover Screws 123
- Removing the Top Cover 125
- ❏ Keyboard (Section 5.8) 126
- ❏ Top cover (Section 5.15) 126
- 5.17 TouchPad 128
- Removing the TouchPad Screws 129
- Removing the TouchPad Bracket 130
- Removing the TouchPad 131
- 5.18 RTC Battery 132
- 5.19 Speaker/Microphone 133
- 5.20 Switch Board 134
- Removing the Switch Board 135
- 5.21 System Board 136
- Removing the System Board 138
- 5.22 Modem Board 139
- Removing the Modem Board 140
- Specifications 141
- Table 6-2 143
- 12.1.0-inch XGA, TFT Display 143
- Table 6-3 144
- Hard Drives 144
- Table 6-4 145
- External AC Adapter 145
- Table 6-5 145
- Table 6-6 146
- Table 6-7 147
- System DMA 147
- Table 6-8 148
- System Interrupts 148
- Table 6-9 149
- System I/O Addresses 149
- Table 6-10 152
- System Memory Map 152
- Connector Pin Assignments 153
- Table A-2 154
- RJ-11 Modem 154
- Table A-3 154
- Universal Serial Bus 154
- Table A-4 155
- Table A-5 156
- External Monitor 156
- Table A-6 157
- Stereo Speaker/Headphone 157
- Table A-7 157
- Microphone 157
- Power Cord Set Requirements 158
- Country-Specific Requirements 159
- Screw Listing 161
- Table C-1 162
- Phillips PM2.5×3.0 Screw 162
- Table C-2 163
- Torx T5 M2.5×4.5 Screw 163
- Table C-3 164
- Phillips PM2.5×3.5 Screw 164
- Table C-4 165
- Table C-5 166
- Table C-6 167
- Phillips PM2.0×4.0 Screw 167
- (Continued) 168
- Table C-7 170
- Table C-8 173
- Torx T8 M2.0×8.0 Screw 173
- Table C-9 177
- Table C-10 178
- Torx T8 M2.0×4.0 Screw 178
- Table C-11 181
- Torx T8 M2.0×6.0 Screw 181
- Table C-13 183
- Phillips PM1.5×3.0 Screw 183
- FN key 1–14 186
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