Touchpad Failure; Internal Speaker Failure - Acer Aspire one Series Service Manual

TouchPad Failure

If the TouchPad doesn't work, perform the following actions one at a time to correct the problem. Do not
replace a non-defective FRUs:

Internal Speaker Failure

If the internal Speakers fail, perform the following actions one at a time to correct the problem. Do not replace
a non-defective FRUs:
Sound Problems
If sound problems are experienced, perform the following actions one at a time to correct the problem.
Reboot the computer.
1.
Navigate to Start
2.
the Device Manager to determine that:
• The device is properly installed.
110
Control Panel System and Maintenance
Device Manager. Check
System
Chapter 4