Usb Failure - Acer Aspire V3-551 Service Manual

USB Failure

If the USB fails, perform the following:
Check USB
FFC to USB
Connect
Check USB/B
Check USB
CONN is well
Swap M/B
4-12
Start
OK
OK
OK
OK
Figure 4:8. USB Failure
NG
Re-assemble
USB FFC
NG
Swap USB/B
NG
USB CONN
Replace
Troubleshooting