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6. Pull on the tips of the rubber mounts until the rear fan assembly is in place.
7. Connect the rear fan assembly cable to the system fan connector on the system
board.
8. Go to “Completing the parts replacement” on page 45.
Replacing the internal speaker
Attention
Do not open your computer or attempt any repair before reading and understanding 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.
To replace the internal speaker:
1. Remove the computer cover. See “Removing the computer cover” on page 14.
2. Locate the internal speaker connector on the system board. See “Locating parts
on the system board” on page 11.
3. Disconnect the internal speaker cable from the system board.
Figure 34. Installing the rear fan assembly
42 User Guide