Usb Failure - Acer DynaVivid Graphics Dock Service Manual

USB Failure

If there is an issue with the USB port(s), perform the following actions one at a time to correct the problem. Do
not replace non-defective FRUs:
Check USB/B to Check USB/B to
Check USB/B Check USB/B
Chapter 3
Start
M/B FPC M/B FPC
Swap M/B Swap M/B
OK OK
Re-assemble the Re-assemble the
NG NG
OK OK
NG NG
USB/B FPC USB/B FPC
Swap USB/B Swap USB/B
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