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Mobile Computing
Changing the main battery
5.375 x 8.375 ver 2.3

Removing the battery from the computer

1Save your work.
2Turn off the computer via the Start menu or place it in
Hibernate mode according to the instructions in “Using
Hibernation” on page 83.
3Remove all cables connected to the computer.
4Close the display panel and turn the computer upside
down with the front side of the computer facing you.
5Push and hold the battery release latch, then firmly pull
the battery pack toward yourself.
WARNING: If the battery is leaking or its case is cracked, put on
protective gloves to handle it, and discard it immediately following
the advice in “Disposing of used batteries safely” on page 97.
Taking care of your battery
The following sections offer tips on how to take care of your
battery and prolong its life.

Safety precautions

❖If the battery pack produces an odor, overheats or
changes color or shape while it is being used or charged,
turn off the computer’s power immediately and
disconnect the power cord from the power socket.
Carefully remove the battery pack from the computer.
❖Do not try to disassemble a battery pack.
❖Do not overcharge or reverse charge a battery.
Overcharging will shorten its life, and reverse charging
could damage it.