Replacing The Internal Speaker - Lenovo ThinkCentre 3026 Maintenance Instructions Manual

Replacing the internal speaker

This section provides instructions on how to replace the internal speaker.
Note: Not all computers have the internal speaker.
To replace the internal speaker, 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 120.
3. Remove the front bezel by releasing the three plastic tabs and pivoting the
Figure 64. Removing the front bezel
4. Pivot the optical drive bay assembly upward to gain access to the internal
5. Locate the internal speaker. See "Locating components" on page 121.
6. Disconnect the internal speaker cable and the thermal sensor cable from the
Chapter 9. Replacing FRUs (Machine types: 3026, 3039, 3137, 3149, 3245, 3269, 3319, 3394, 3491, 3627, 3699, 3878, 4972, 5132, 5261,
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
front bezel outward.
speaker.
internal speaker connector and the thermal sensor connector on the system
board. See "Locating parts on the system board" on page 122.
5297, 5391, 5472, 5485, 5536, 5548, 5567, 5864, and 6213.)
143