Lenovo 30A0 Hardware Maintenance Manual page 209

4. Press the release tab
Figure 175. Pivoting the drive bay assembly upward
5. Disconnect the internal speaker cable from the system board.
6. Push the tab 1 from inside and slide the internal speaker to the left to remove it from the chassis.
Figure 176. Removing the internal speaker
1 as shown and pivot the drive bay assembly upward.
.
Chapter 11 Replacing FRUs (machine types: 30A2 and 30A3)
203