7. Pull on the tips of the rubber mounts until the rear fan is secured in place.
Figure 41. Installing the rear fan
8. Connect the rear fan cable to the system fan connector on the system board.
9. To complete the replacement, go to “Completing the parts replacement” on page 112.
Replacing the front audio and USB assembly
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://support.lenovo.com
This section provides instructions on how to replace the front audio and USB assembly.
To replace the front audio and USB assembly, do the following:
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Remove the computer cover. See “Removing the computer cover” on page 79.
3. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 80.
4. Locate the front audio and USB assembly. See “Locating components” on page 76.
5. Disconnect the front audio and USB assembly cables from the system board. See “Locating parts on
the system board” on page 77.
Chapter 8
.
Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.)
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