Microphone Failure - Acer TravelMate P633M Service Manual

Microphone Failure

If internal or external Microphones fail, perform the following, one at a time.
1. Check that the microphone is enabled. Navigate to Start  Control Panel  Hardware
and Sound  Sound and select the Recording tab.
2. Right click on the Recording tab and select Show Disabled Devices (clear by
default). The microphone appears on the Recording tab.
3. Right click on the microphone and select Enable.
4. Select the microphone then click Properties. Select the Levels tab.
5. Increase the volume to the maximum setting and click OK.
6. Test the microphone hardware:
 Select the microphone and click Configure.
 Select Set up microphone.
 Select the microphone type from the list and click Next.
 Follow the on-screen prompts to complete the test.
7. If the issue is still not resolved, refer to the
HTTP://MYCOMP.SU/ - Maintenance and Service Guide,Service Manual,Motherboard Schematics for Laptop/notebook
4-12
.
Figure 4-7. Microphone Failure
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