Replacing The Optical Drive - Lenovo ThinkPad E570 User Manual

5. Install the new bottom cover as shown. Ensure that the latches of the bottom cover are secured under
the base cover assembly. Tighten the screws to secure the bottom cover.
6. Install the removable battery. See "Replacing the removable battery" on page 77.
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 following instructions.
Some computer models might come with an optical drive. To replace the optical drive, do the following:
1. Ensure that the computer is turned off and disconnected 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 77.
4. Remove the screw that secures the optical drive.
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ThinkPad E570, E570c, and E575 User Guide