Usb Failure (Right Up/Down Side); Other Failures; Usb Failure; Other Function Failure - Acer Aspire ZE8 Series Service Manual

USB Failure (Right up/down side)

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

Other Failures

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 main board and retest.
Chapter 4
Start Start
Check USB/B to Check USB/B to
M/B cable M/B cable
OK OK
Check USB/B Check USB/B
Swap M/B Swap M/B
OK OK
Re-assemble the Re-assemble the
NG NG
USB/B cable to M/B USB/B cable to M/B
OK OK
Swap USB/B and Swap USB/B and
NG NG
USB cable USB cable
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