Replacing The Internal Speaker - Lenovo ThinkCentre M78 Hardware Maintenance Manual

8. Install the screw to secure the cover presence switch to the chassis.
Figure 116. Installing the new cover presence switch
9. Reconnect the cover presence switch cable to the system board. See "Locating parts on the system
board" on page 77.
10. Reinstall the front bezel. See "Removing and reinstalling the front bezel" on page 136.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 187.

Replacing the internal speaker

Attention:
Do not open your computer or attempt any repair before reading and understanding "Important safety information"
on page 1.
This section provides instructions on how to replace the internal speaker.
Note: The internal speaker is only available in some models.
To replace the internal speaker, do the following:
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ThinkCentre M78 Hardware Maintenance Manual