TouchPad 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.
Internal Speaker Failure
If the internal Speakers fail, perform the following actions one at a time to correct the problem. Do not replace
a non-defective FRU.
Chapter 4
Start
OK
Check M/B
NG
T/P FFC
OK
OK
Check Logic
NG
Upper
Swap M/B
Start
OK
Check M/B
NG
SPK cable
OK
OK
Check Logic
NG
Lower
Swap M/B
Re-assemble
the T/P FFC to
M/B
Swap/Re-
assemble the
T/P board or
T/P FFC
Re-assemble
the SPK cable
to M/B
Swap Logic
lower
0
0
151