Lenovo ThinkCentre M76 Hardware Maintenance Manual for ThinkCentre M76 - Page 111

Replacing the front audio and USB assembly

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7. Pull on the tips of the rubber mounts until the rear fan assembly is secured in place. Figure 42. Installing the rear fan assembly 8. Connect the rear fan assembly cable to the system fan connector on the system board. 9. To complete the installation or replacement, go to "Completing the parts replacement" on page 110. 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://www.lenovo.com/support 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 78. 3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 79. 4. Locate the front audio and USB assembly. See "Locating components" on page 75. 5. Disconnect the front audio and USB assembly cables from the system board. See "Locating parts on the system board" on page 76. Chapter 8. Replacing FRUs (Machine Types: 3114, 3121, 3123, and 3127.) 107

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7. Pull on the tips of the rubber mounts until the rear fan assembly is secured in place.
Figure 42. Installing the rear fan assembly
8. Connect the rear fan assembly cable to the system fan connector on the system board.
9. To complete the installation or replacement, go to “Completing the parts replacement” on page 110.
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:
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 78.
3. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 79.
4. Locate the front audio and USB assembly. See “Locating components” on page 75.
5. Disconnect the front audio and USB assembly cables from the system board. See “Locating parts on
the system board” on page 76.
Chapter 8
.
Replacing FRUs (Machine Types: 3114, 3121, 3123, and 3127.)
107