Lenovo ThinkStation 4215 Hardware Maintenance Manual page 127

Note: Not all computers have the internal speaker.
To replace the internal speaker, do the following:
1. Remove all media from the drives and turn off all attached devices and the
computer. Then, disconnect all power cords from electrical outlets and
disconnect all cables that are connected to the computer.
2. Remove the computer cover. See "Removing the computer cover" on page 87.
3. Locate the internal speaker connector on the system board. See "Locating parts
on the system board" on page 86.
4. Disconnect the internal speaker cable from the system board.
5. Push the metal tab 1 on the top of the internal speaker outward and slide the
internal speaker upward to completely remove it from the chassis.
Figure 39. Removing the old internal speaker
Chapter 9. Replacing FRUs
121