www.packardbell.com
153
Symptom-to-FRU error messages
LCD
Power
Symptom / Error
Action in Sequence
• The LCD backlight doesn't work.
• The LCD is too dark.
• The LCD brightness cannot be
adjusted.
• The LCD contrast cannot be adjusted.
• Run “Load Setup Defaults” using the BIOS Setup Utility, then
reboot the notebook.
• Reconnect the LCD connectors.
• Test or replace the keyboard (if contrast and brightness
function key doesn't work).
• Check the LCD inverter ID.
• Test or replace the LCD cable.
• Test or replace the LCD inverter.
• Test or replace the LCD.
• Test or replace the system board.
• The LCD screen is unreadable.
• Missing pels in characters.
• The screen appears abnormal.
• The wrong color is displayed.
• Reconnect the LCD connector.
• Check the LCD inverter ID.
• Test or replace the LCD cable.
• Test or replace the LCD inverter.
• Test or replace the LCD.
• Test or replace the system board.
The LCD is displaying extra horizontal or
vertical lines.
• Check the LCD inverter ID.
• Test or replace the LCD cable.
• Test or replace the LCD inverter.
• Test or replace the LCD.
• Test or replace the system board.
Symptom / Error
Action in Sequence
The notebook shuts down during
operation.
• Test the power source (battery pack and power adapter). See
“Testing the power system” on page 140
.
• Test or replace the battery pack.
• Test or replace the power adapter.
• Test or replace the system board.
The notebook doesn’t turn on.
• Test the power source (battery pack and power adapter). See
“Testing the power system” on page 140
.
• Test or replace the battery pack.
• Test or replace the power adapter.
• Test or replace the system board.
The notebook doesn’t turn off.
• Test the power source (battery pack and power adapter). See
“Testing the power system” on page 140
.
• Press and hold the power button for more than four seconds.
• Test or replace the system board.
The battery can’t be charged.
• Test the battery pack. See
“Check the battery pack” on page
141
.
• Test or replace the battery pack.
• Test or replace the system board.
Содержание EasyNote DT85
Страница 1: ...EasyNote DT85 SERVICE GUIDE ...
Страница 6: ...Contents iv Appendix C Online support information 195 Online Support Information 196 ...
Страница 12: ...CHAPTER 1 System specifications 6 System block diagram ...
Страница 34: ...CHAPTER 1 System specifications 28 ...
Страница 52: ...CHAPTER 2 System utilities 46 ...
Страница 59: ...www packardbell com 53 b Pull the memory card out of its slot ...
Страница 124: ...CHAPTER 3 Replacing notebook components 118 16 Reinstall the battery ...
Страница 142: ...CHAPTER 3 Replacing notebook components 136 ...
Страница 158: ...CHAPTER 4 Troubleshooting 152 F6h Clear Huge Segment F7h Boot to Full DOS Code Beeps POST Routine Description ...
Страница 164: ...CHAPTER 4 Troubleshooting 158 ...
Страница 165: ...CHAPTER5 159 System board layout EasyNote DT85 system board ...
Страница 168: ...CHAPTER 5 System board layout 162 ...
Страница 169: ...CHAPTER6 163 FRU Field Replaceable Unit list Introduction Exploded diagram FRU list ...
Страница 188: ...CHAPTER 6 FRU Field Replaceable Unit list 182 ...
Страница 189: ...APPENDIX A 183 Model definition and configuration ...
Страница 193: ...www packardbell com 187 ...
Страница 194: ...APPENDIX A 188 ...
Страница 195: ...APPENDIX B 189 Test compatible components Introduction Microsoft Windows Vista Environment Test ...
Страница 200: ...APPENDIX B Test compatible components 194 ...
Страница 201: ...APPENDIX C 195 Online support information ...
Страница 206: ...Index 200 ...
Страница 207: ......
Страница 208: ...MAN SJV 80 SVC GDE R1 06 09 ...