Index Of Symptom-To-Fru Error Message - Acer TravelMate 505 Service Manual

Index of Symptom-to-FRU Error Message

LCD-Related Symptoms
Symptom / Error
LCD backlight doesn't work
LCD is too dark
LCD brightness cannot be adjusted
LCD contrast cannot be adjusted
Unreadable LCD screen
Missing pels in characters
Abnormal screen
Wrong color displayed
LCD has extra horizontal or vertical lines displayed.
Indicator-Related Symptoms
Symptom / Error
Indicator incorrectly remains off or on, but system runs
correctly.
Power-Related Symptoms
Symptom / Error
Power shuts down during operation.
The system doesn't power-on.
The system doesn't power-off.
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Action in Sequence
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 FPC cable
LCD inverter
LCD
System board
Reconnect the LCD connectors.
LCD inverter ID
LCD FPC cable
LCD inverter
LCD
System board
LCD inverter ID
LCD inverter
LCD FPC cable
LCD
System board
Action in Sequence
Reconnect the LED board
LED board
System board
Action in Sequence
Power source (battery pack and power adapter).
Power System Check.
Battery pack
Power adapter
Audio-I/O & battery connection board
System board
Power source (battery pack and power adapter).
Power System Check.
Battery pack
Power adapter
Audio-I/O & battery connection board
System board
Power source (battery pack and power adapter).
Power System Check.
Hold and press the power switch for more than 4
seconds.
System board
Chapter 4