Acer Aspire Z1100 Acer Aspire Z1100 Desktop Service Guide - Page 136

NOTE: NOTE: If Speakers does not show, right-click on the Playback tab and select Show Disabled Devices (clear by default). 7. Select Speakers and click Configure to start Speaker Setup. Follow the on-screen prompts to configure the speakers. 8. Remove any recently installed hardware or software. 9. Restore system and file settings from a known good date using System Restore. 10. If the issue is remains, repeat step 9, selecting an earlier time and date. 11. Reinstall the Operating System. 12. If the Issue is still not resolved, refer to Online Support Information. Microphone Failure 0 If internal or external Microphones fail, perform the following: 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 Online Support Information. 4-10 Troubleshooting