Acer NT0T JV01_PT KB.I100A.026 ユーザーズマニュアル

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Chapter 4

Switch Failure

If the switches fail, perform the following actions one at a time to correct the problem. Do not replace non-
defective FRUs:

Start

Check IO/B 
to M/B FFC 

Re-assemble 

the IO/B FFC

to M/B

OK

NG

Check IO/B  

and FFC

OK

Swap The IO/B

OK

NG

Swap M/B