Built-In Keyboard Failure; Touch Pad Failure - Acer Aspire 4738 Service Manual

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
a non-defective FRU:

Touch Pad Failure

If the TouchPad doesn't work, perform the following actions one at a time to correct the problem. Do not
replace a non-defective FRU:
122
Start
Check M/B T/P
FFC
OK
Check
TouchPad
OK
Swap M/B
Re-assemble the
NG
T/P FFC to M/B
Swap/Reassemble
NG
the T/P board or
T/P FFC
Chapter 4