Lenovo ThinkPad T540p - Manual (Page 104)

5. Detach the connector 1 , and then remove the coin-cell battery 2 .
6. Install the new coin-cell battery 1 , and then attach the connector 2 .
7. Reinstall the small bottom cover 1 . Then tighten the screw 2 .
8. Reinstall the battery pack. See “Replacing the battery pack” on page 69.
9. Turn the computer over again. Connect the ac power adapter and all cables to the computer.
88 User Guide