Acer Aspire 6930 and 6930G Service Guide
Page 145
...replace a non-defective FRUs: 1. Swap M/B to verify mouse operation. If the mouse uses a wireless connection, insert new batteries and confirm there is OK. 2. Roll back the mouse driver to correct the problem. Check Drive whether is a good connection. Check Test Fixture is still not resolved, see Windows...or Speakers, PCI Express Card, 5-in-1 Card Reader or Volume Wheel fail, perform the following actions one at a time to correct the problem. 1. For more information see "Online Support Information" on page 225. Remove and reinstall the mouse driver. 12. Check the Device Manager to...
...replace a non-defective FRUs: 1. Swap M/B to verify mouse operation. If the mouse uses a wireless connection, insert new batteries and confirm there is OK. 2. Roll back the mouse driver to correct the problem. Check Drive whether is a good connection. Check Test Fixture is still not resolved, see Windows...or Speakers, PCI Express Card, 5-in-1 Card Reader or Volume Wheel fail, perform the following actions one at a time to correct the problem. 1. For more information see "Online Support Information" on page 225. Remove and reinstall the mouse driver. 12. Check the Device Manager to...