Appendix A. Cru Instructions; Replacing The Battery Pack - Lenovo G51 User Manual

Appendix A. CRU instructions

Notes:
• The illustrations used in this appendix are for the Lenovo Z50-70, unless otherwise stated.
• The following steps about upgrading and replacing devices are the same for the
Lenovo G40-30/G40-45/G40-70/G40-70m/G40-80/G50-30/G50-45/G50-70/G50-70m/G50-80/
G50-80 Touch/Z40-70/Z40-75/Z50-70/Z50-75/G41-35/G51-35.
• Make sure the battery pack has been removed before replacing any devices.

Replacing the battery pack

Note: Use only the battery pack provided by Lenovo. Any other battery pack could ignite or
explode.
To replace the battery pack, do the following:
1 Turn off the computer. Disconnect the AC power adapter and all cables
from the computer.
2 Close the computer display and turn the computer over.
3 Unlock the manual battery pack latch
the unlocked position to eject the battery pack
of the battery pack, pivoting it on the outer edge
battery pack in the indicated direction
4 Install a fully charged battery pack.
5 Slide the manual battery pack latch to the locked position.
6 Turn the computer over again.
7 Connect the AC power adapter and the cables to the computer.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
a
. Slide the spring-loaded latch to
d
to remove it.
4
1
34
b
. Lift up the inner edge
c
. Gently raise the
3
4
2