Lenovo ThinkCentre Edge 71 1577 User Manual page 53

This section provides instructions on how to install or replace the optical drive.
Note: The optical drive is only available in some models.
To replace an optical drive, do the following:
1. Turn off the computer and disconnect all power cords from electrical outlets.
2. Remove the computer cover. See "Removing the computer cover" on page 30.
3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 31.
4. Remove the three screws that secure the optical drive. Then, slide the optical drive out of the front
of the computer.
Figure 23. Removing the optical drive
.
Chapter 5 Installing or replacing hardware
41