Lenovo ThinkCentre M76 Hardware Maintenance Manual page 113

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. Locate the internal speaker connector on the system board. See "Locating parts on the system board"
on page 76.
4. Disconnect the internal speaker cable from the system board.
5. Push the metal tab 1
to completely remove it from the chassis.
Figure 44. Removing the old internal speaker
on the top of the internal speaker outward and slide the internal speaker upward
.
Chapter 8 Replacing FRUs (Machine Types: 3114, 3121, 3123, and 3127.)
109