Acer Keyboard (IT) KB.INT00.278 用户手册

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Chapter 4

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:

Start

Reconnect the

cable to the

Mainboard

Check Fan power cable

Check Fan

Swap the Thermal

Module

CPU Heatink well

seated?

Seat it well

Check CPU

Swap CPU

Swap Mainboard

OK

OK

OK

OK

NG

NG

NG

NG