Acer 553G, 5553 manual USB Failure, Other Failures

USB Failure

If the rightside USB port fails, perform the following actions one at a time to correct the problem. Do not replace non-defective FRUs:

Start

Check USB/B to

M/B cable

OK

Check USB/B

Swap M/B

Other Failures

OK

	Re-assemble the
NG	USB/B cable to M/B

OK

	Swap USB/B and
NG	USB cable

If the VGA board, LAN Port, external MIC or Speakers, PCI Express Card, 5-in-1 Card Reader or Volume Wheel fail, perform the following general steps to correct the problem. Do not replace non-defective FRUs:

1.Check whether the drive is OK.

2.Verify that the Test Fixture is OK.

3.Swap the mainboard and retest.

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