Lenovo ThinkCentre M72e User Manual page 58

9. Slide the new optical drive into the optical drive bay from the front of the computer.
Figure 29. Installing a new optical drive
10. Hold the new optical drive and pivot the drive bay assembly upward. Align the screw holes in the new
optical drive with the corresponding holes in the drive bay. Then, install the two screws to secure
the new optical drive in place.
Figure 30. Installing the optical drive
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ThinkCentre User Guide