Chapter 4
117
Index of Symptom-to-FRU Error Message
LCD-Related Symptoms
Symptom / Error
Action in Sequence
LCD backlight doesn't work
LCD is too dark
LCD brightness cannot be adjusted
LCD contrast cannot be adjusted
Enter BIOS Utility to execute “Load Setup Default Settings”,
then reboot system.
Reconnect the LCD connectors.
Keyboard (if contrast and brightness function key doesn't
work).
LCD inverter ID
LCD cable
LCD inverter
LCD
System board
Unreadable LCD screen
Missing pels in characters
Abnormal screen
Wrong color displayed
Reconnect the LCD connector
LCD inverter ID
LCD cable
LCD inverter
LCD
System board
LCD has extra horizontal or vertical lines
displayed.
LCD inverter ID
LCD inverter
LCD cable
LCD
System board
Indicator-Related Symptoms
Symptom / Error
Action in Sequence
Indicator incorrectly remains off or on, but
system runs correctly
Reconnect the inverter board
Inverter board
System board
Power-Related Symptoms
Symptom / Error
Action in Sequence
Power shuts down during operation
Power source (battery pack and power adapter). See “Power
System Check” on page 105.
Battery pack
Power adapter
Hard drive & battery connection board
System board
The system doesn’t power-on.
Power source (battery pack and power adapter). See “Power
System Check” on page 105.
Battery pack
Power adapter
Hard drive & battery connection board
System board
Summary of Contents for TravelMate 5230
Page 6: ...VI ...
Page 9: ...IX Table of Contents Online Support Information 163 Index 165 ...
Page 10: ...X Table of Contents ...
Page 13: ...Chapter 1 3 System Block Diagram ...
Page 46: ...36 Chapter 1 ...
Page 62: ...52 Chapter 2 ...
Page 108: ...98 Chapter 3 12 Detach any adhesive tapes and any cable that is glued to the LCD panel ...
Page 112: ...102 Chapter 3 9 Remove the Web camera from the back cover ...
Page 126: ...116 Chapter 4 F5h Boot to Mini DOS F6h Clear Huge Segment F7h Boot to Full DOS Code Beeps ...
Page 133: ...Chapter 5 123 Top and Bottom View Jumper and Connector Locations Chapter 5 ...
Page 134: ...124 Chapter 5 ...
Page 138: ...128 Chapter 6 TravelMate 5530 5230 Series Exploded Diagram ...
Page 168: ...Appendix A 158 ...
Page 172: ...162 Appendix B ...
Page 174: ...164 Appendix C ...