Lenovo G550 Notebook Manuel d'utilisateur télécharger pdf (Page 38)

Chapter 6. Upgrading and replacing devices

Replacing the battery - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

 To replace the battery

Turn off the computer, or enter hibernation mode. Disconnect the AC adapter and all cables

from the computer.

Close the computer display, and turn the computer over.

Unlock the manual battery latch . Hold the spring-loaded battery latch in the unlocked

position , remove the battery pack in the direction shown by the arrow .

Install a fully charged battery.

Slide the manual battery latch to the locked position.

Turn the computer over again. Connect the AC adapter and the cables to the computer again.

Notes:

• The illustrations used in this chapter are of the Lenovo G550, unless otherwise stated.

• The following steps about upgrading and replacing devices are the same for the G450 and G550.

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.

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Lenovo G550 Notebook Manuel d'utilisateur Page 38

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