Acer 553G 用户手册

Chapter 4

155

TouchPad Failure

If the TouchPad doesn’t work, perform the following actions one at a time to correct the problem. Do not 
replace non-defective FRUs:

Start

Check M/B T/P 

FFC

Re-assemble the 

T/P FFC to M/B

OK

NG

Check 

TouchPad

OK

Swap/Reassemble 

the T/P board or 

T/P FFC

OK

NG

Swap M/B

Start

Check M/B T/P 

FFC

Re-assemble the 

T/P FFC to M/B

OK

NG

Check 

TouchPad

OK

Swap/Reassemble 

the T/P board or 

T/P FFC

OK

NG

Swap M/B