Acer Iconia TAB A510 - USB Failure

Troubleshooting 4-9
USB Failure
If the USB fails, perform the following:
Figure 4:7. USB Failure
Start
Swap M/B
Check the USB/B
to M/B FFC
Swap the USB/B
to M/B FFC
OK
NG
Check the USB/B
Swap the USB/B
OK
NG
OK