Fingerprint Reader Failure; Finger Print Reader Failure - Acer 4535 5133 - Aspire - Athlon X2 2.1 GHz Service Manual

Fingerprint Reader Failure

If the Fingerprint Reader fails, perform the following actions one at a time to correct the problem. Do not
replace non-defective FRUs:
158
Start
check knob
to F/P FFC
OK
Check M/B
to
Knowb FFC
OK
Check
Logic Upper
Swap M/B
OK
Re-assemble
NG
the F/P FFC to
Knob/B
OK
Re-assemble
NG The knob FFC
to M/B
OK
NG Swap Logic
upper
Chapter 4