While this device page does not offer any troubleshooting for speakers there may be some insight on the [https://support.lenovo.com/us/en/|Lenovo support page]. |
Muffled or no sound from the laptop can indicate broken speakers. Review [https://windowsreport.com/laptop-speakers-not-working/|these steps] for fixing audio problems in Windows before replacing the entire speaker assembly. |
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There are no special skills needed for this guide and you will need a Phillips #00 driver and plastic opening tools. Keep any debris or liquids away from the computer while replacing the battery because the internal components of the laptop are exposed. |