Replacing The Base Cover Assembly - Lenovo thinkpad 13 User Manual

5. Click Yes in the Setup Confirmation window. The built-in battery is disabled and the computer turns off.
Wait for three to five minutes to let the computer cool.

Replacing the base cover assembly

Before you start, print these instructions. Read the important safety information first. See "Important
safety information" on page vi.
To replace the base cover assembly, do the following:
1. Turn off your computer and disconnect the ac power adapter and all cables from the computer.
2. Disable the built-in battery. See "Disabling the built-in battery" on page 101.
3. Close the computer display and turn the computer over.
4. Remove the screw caps.
5. Loosen the screws that secure the base cover assembly.
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ThinkPad 13 User Guide