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Chapter 4 123
LCD Failure
If the LCD fails, perform the following actions one at a time to correct the problem. Do not replace non-
defective FRUs:
Built-In Keyboard Failure
If the built-in Keyboard fails, perform the following actions one at a time to correct the problem. Do not replace
non-defective FRUs:
Start
Check LCD
module?
Swap
LCD cable
/LCD panel
OK
NG
Swap M/B
START
Keyboard FPC
well connected?
No
Connect
it well
Keyboard OK? No
Replace
keyboard
Replace M/B