Replacing The Front Audio And Usb Assembly - Lenovo ThinkCentre M78 Hardware Maintenance Manual

7. Pull the tips of the rubber mounts until the rear fan assembly is secured in place.
Figure 53. Installing the rear fan assembly
8. Connect the rear fan assembly cable to the system fan connector on the system board.
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 132.

Replacing the front audio and USB assembly

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 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 80.
3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 81.
4. Locate the front audio and USB assembly. See "Locating major FRUs and CRUs" on page 68.
.
Chapter 9 Replacing FRUs (machine types: 1562, 1565, 1662, 1663, 1765, 1766, 2011, 2110,
2111, 2112, 10BN, 10BQ, and 10BR)
115