Packard Bell LJ77 Laptop User Manual


 
Chapter 4 143
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:
Check LCD
Module
ok
Swap M/B
Swap LCD panel/
LCD cable
NG
OK
START
Keyboard FPC
well connected?
No
Connect
it well
Keyboard OK? No
Replace
keyboard
Replace M/B