Acer Aspire E1-431 User Manual

Name: Acer Aspire E1-431
Brand: Acer
Rating: 4 (1 reviews)

251 pages

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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.

5. Make sure that all volume controls are set mid range:

Start

Check M/B SPK

cable

Re-assemble the

SPK cable to M/B

Check Logic

Upper/Logic

upper

Swap Logic

lower/Logic upper

Swap M/B

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