Fingerprint Reader Failure; Finger Print Reader Failure; Thermal Unit Failure - Acer Aspire 4937 Series 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 a non-defective FRUs:

Thermal Unit Failure

If the Thermal Unit fails, perform the following actions one at a time to correct the problem. Do not replace a
non-defective FRUs:
160
Start
OK
Reconnect the
Check Fan power cable NG cable to the
OK
Swap the Thermal
Check Fan NG
OK
CPU Heatink well
NG Seat it well
seated?
OK
Check CPU NG Swap CPU
Swap Mainboard
Mainboard
Module
Chapter 4