Acer Aspire V5-171 Acer Aspire V5-171 and TravelMate B113 Series Notebook Serv - Page 88

6. Navigate to Start > Control > Panel > Hardware and Sound > Sound. Confirm that Speakers is selected as the default audio device (green check mark). NOTE: If Speakers is not shown, 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 on page 8-2. Troubleshooting 4-10