Lenovo ThinkPad 11e - Manual (Page 128)

• Do not drop, crush, puncture, or subject to strong forces. Battery abuse or mishandling can
cause the battery to overheat, which can cause gasses or flame to “vent” from the battery
pack or coin cell.
To remove the coin-cell battery, do the following:
1. Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait
three to five minutes to let the computer cool.
2. Close the computer display, and turn the computer over.
3. Loosen the screws 1 , and then remove the cover 2 .
4. Detach the connector 1 . Then remove the coin-cell battery 2 .
To install the backup battery, do the following:
112 User Guide