Chapter 4
79
Index of Symptom-to-FRU Error Message
LCD-Related Symptoms
Indicator-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
Symptom / Error
Action in Sequence
Indicator incorrectly remains off or on, but system
runs correctly
Reconnect the inverter board
Inverter board
System board
Summary of Contents for TravelMate 6293
Page 6: ...VI ...
Page 12: ...4 Chapter 1 System Block Diagram ...
Page 46: ...38 Chapter 2 3 Execute SWin Flash Application 4 Select new BIOS update 5 Run Flash BIOS ...
Page 49: ...Chapter 2 41 5 Press 確定 6 Press Start 7 Press 確定 8 Wait the disk format complete ...
Page 51: ...Chapter 2 43 13 Press 否 14 nsert Floppy with the Crisis disk on system ...
Page 54: ...46 Chapter 2 3 Rename it to bios wph ...
Page 58: ...50 Chapter 3 LCM module disassembly flow chart ...
Page 68: ...60 Chapter 3 23 Disconnect Touchpad FFC 24 Disconnect BT cable ...
Page 71: ...Chapter 3 63 Remove Main board 32 Remove M B from the BTCB ...
Page 92: ...84 Chapter 4 ...
Page 96: ...88 Chapter 6 TravelMate 6293 Exploded Diagram ...
Page 108: ...100 Chapter 6 ...