Acer Chromebook C732 - Internal Speaker Failure

4-10 Troubleshooting
Internal Speaker Failure 0
If the 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. If updated recently, roll back the audio driver to the previous version. Remove and
reinstall the audio driver.
3. Make sure that all volume controls are set mid range:
Click or , or click the status area of the taskbar.
Drag the slider to 50. Confirm that the volume is not muted.
Click Mixer to verify that other audio applications are set to 50 and not muted.
4. Remove any recently installed hardware or software.
5. Factory reset your Chromebook:
NOTE:
NOTE:
Make sure to back up all the files on Google Drive or an external hardrive.
OK
Start
Check MB
SPK cable
Check Logic
Lower/Logic
Upper
Swap M/B
Re-assemble the
SPK cable to MB
Swap Logic lower/
Logic upper
OK
OK
NG
NG