Replacing The Backup Battery - Lenovo B5400 Touch User Manual

Appendix A. CRU instructions

Replacing the backup battery

To replace the backup battery, do the following:
1 Turn off the computer. 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 Remove the battery. For details, see "Replacing the battery pack" on page 28.
4 Remove the screws
30
, and then remove the cover
a
2
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
b
1
1
.