Replacing The Optical Drive - Lenovo 20J8 User Manual

5. Install a new bottom cover
cover assembly. Then tighten the screws to secure the bottom cover
6. Reinstall the removable battery.
7. Turn the computer over. Connect the ac power adapter and all cables to the computer.

Replacing the optical drive

Before you start, read "Important safety information" on page v and print the following instructions.
To replace the optical drive, do the following:
1. Turn off the computer and disconnect it from ac power and all cables.
2. Close the computer display and turn the computer over.
3. Remove the removable battery. See "Replacing the removable battery" on page 101.
4. Remove the screw that secures the optical drive.
1 2 . Ensure that the latches of the bottom cover are secured under the base
3
.
.
Chapter 9 Replacing devices
105