Usb Failure (Rightside) - Acer eMachines eM250 Series Service Manual

USB Failure (Rightside)

If the rightside USB port fails, perform the following actions one at a time to correct the problem. Do not
replace non-defective FRUs:
Chapter 4
Start
Check IO/B
to M/B
CONN
OK
Check IO/B
Swap M/B
OK
Re-assemble
the IO/B
NG
CONN to M/B
OK
Swap IO/B
NG
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