Replacing the internal speaker
Attention
Do not open your computer or attempt any repair before reading the “Important safety
information” in the ThinkCentre Safety and Warranty Guide that came with your computer.
To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:
http://www.lenovo.com/support
This section provides instructions on how to replace the internal speaker.
1. Open the computer cover. See “Opening the cover” on page 11.
2. Locate the internal speaker. See “Locating components” on page 8.
3. Disconnect the internal speaker cable from the system board. See “Identifying
parts on the system board” on page 9.
4. Press the internal speaker lock latch 1, slide the internal speaker downwards
and remove it from the chassis.
5. Position the new internal speaker into the metal clips 2 and push the internal
speaker upwards until it is secured by the lock latch 1.
6. Connect the new internal speaker cable to the system board.
7. Go to Chapter 4, “Completing the parts replacement,” on page 31.
Figure 29. Removing the internal speaker
28 Hardware Installation and Replacement Guide
