Lenovo 4334EAU Manuel D’Utilisation

To replace the battery, do the following:
1 Turn off the computer, or enter hibernation mode. Disconnect the AC 

adapter and all cables from the computer.

2 Close the computer display, and turn the computer over.

3 Unlock the manual battery latch 

. Holding the spring-loaded battery 

latch in the unlocked position 

, remove the battery pack in the direc-

tion shown by the arrow 

. 

• The illustrations used in this chapter are of the Lenovo G570, unless otherwise stated.
• The following steps about upgrading and replacing devices are the same for the G470, G475, 

G570 and G575.

Note: Use only the battery provided by Lenovo. Any other battery could ignite or explode.

Note: If you are using an ExpressCard device, the computer might not be able to enter 

hibernation mode. If this happens, turn off the computer.

a

b

c