Acer 521 Laptop User Manual


 
Chapter 4 115
6. If the Issue is still not resolved, see “Online Support Information” on page 163.
LCD Failure
If the LCD fails, perform the following actions one at a time to correct the problem. Do not replace non-
defective FRUs:
Start
CheckLCD
modul e?
Swap
LC D cable /LC D panel
OK
NG
CheckMB LCD
connec tor a n d
ca ble ?
OK
Reassemble
Re-plug LCD cable
OK
NG
SwapM/B
Start
CheckLCD
modul e?
Swap
LC D cable /LC D panel
OK
NG
CheckMB LCD
connec tor a n d
ca ble ?
OK
Reassemble
Re-plug LCD cable
OK
NG
SwapM/B