Usb Failure - Acer ASPIRE E1-521 Service Manual

USB Failure

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