Replacing The Front Audio And Usb Assembly - Lenovo ThinkCentre M90p Maintenance Manual

Figure 29. Installing the new internal speaker
10. Reconnect the internal speaker cable and the thermal sensor cable to the system board. See "Locating
parts on the system board" on page 70.
11. To reinstall the front bezel, align the three tabs on the front bezel with the corresponding holes in the
chassis and pivot the front bezel inwards until it snaps into position.
12. Go to "Completing the parts replacement" on page 93.

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. Open the computer cover. See "Opening the computer cover" on page 68.
3. Pivot the optical drive bay assembly upward to gain access to the front audio and USB assembly.
4. Locate the front audio and USB assembly.
90
ThinkCentre Hardware Maintenance Manual