Easytouch Button Failure; Media Board Failure - Acer Aspire 4935 Series Service Manual

EasyTouch Button Failure

If the Acer EasyTouch buttons fail, perform the following actions one at a time to correct the problem. Do not
replace a non-defective FRUs:

Media Board Failure

If the Media Board fails, perform the following actions one at a time to correct the problem. Do not replace a
non-defective FRUs:
Chapter 4
Start
OK
Check Function/B to
NG
MB connection
OK
Check Function/B
NG
and FFC
Swap Mainboard
Reconnect the
Function/B to MB
FFC cable
Swap the Function
Board
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