Lenovo ThinkStation P520 User Manual page 90

a. Press the clip through the hole in the top of the kit as shown and push forward the slim optical drive.
Then, remove the slim optical drive out of the kit.
Figure 30. Removing the slim optical drive from the kit
b. Detach the bracket as shown to remove it from the slim optical drive.
Figure 31. Removing the bracket from the slim optical drive
4. To install a new slim optical drive into the kit, do the following:
a. Align the three tabs on the bracket with the corresponding holes in the new slim optical drive. Then,
install the bracket to the new slim optical drive.
Figure 32. Installing the bracket to the new slim optical drive
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P520 User Guide