Acer Aspire V7-582 - Internal Speaker Failure

Troubleshooting 4-11
Internal Speaker Failure 0
If internal Speakers fail, perform the following:
Figure 4-6. Internal Speaker Failure
Sound Problems 0
Perform the following, one at a time.
1. Boot the computer.
2. Navigate to
Start Control Panel System and Maintenance System Device
Manager
. Check the Device Manager to determine that:
The device is properly installed
There are no red Xs or yellow exclamation marks
There are no device conflicts
No hardware is listed under Other Devices
3. If updated recently, roll back the audio driver to the previous version.
4. Remove and reinstall the audio driver.
Start
Check M/B SPK
cable
Re-assemble the
SPK cable to M/B
OK
NG
Check Logic
Upper/Logic
upper
Swap Logic
lower/Logic upper
OK
NG
Swap M/B