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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