Lenovo ThinkStation P300 Hardware Maintenance Manual page 169

4. Press the release tab
Figure 136. Pivoting the drive bay assembly upward
5. If you are installing a new optical drive, do the following:
a. Remove the metal static shield from the bay.
b. Locate the optical drive retainer from the left side of the computer. Push the optical drive retainer
downwards to unlock the retainer. Then lift the optical drive retainer out of the chassis.
If you are replacing an optical drive, do the following:
a. Disconnect all cables from the rear of the optical drive.
1 as shown and pivot the drive bay assembly upward.
.
Chapter 8 Replacing FRUs
163