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Managing Power
3-5
3.
Disconnect the AC adapter and leave the computer on until the
battery is fully discharged. The computer will shut down
automatically.
4.
Connect the AC adapter to fully charge the battery pack.
Checking the Battery Level
NOTE:
Any battery level indication is an estimated result. The actual operating time can
be different from the estimated time, depending on how you are using the computer.
You can check the approximate battery level using the battery meter
function of the operating system. To read the battery level in Windows,
click the icon on the taskbar. (Click the
icon if the computer is
using AC power.)
Replacing the Primary Battery Pack
CAUTION:
z
There is danger of explosion if the battery is incorrectly replaced. Replace the
battery only with the computer manufacturer’s optional battery packs. Discard used
batteries according to the dealer’s instructions.
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Do not attempt to disassemble the battery pack.
If you often rely on battery power for a long period of time while
traveling, you may consider the purchase of an additional battery pack
from your dealer and keep it with you in a fully charged state as a backup.
To replace the primary battery pack, follow these steps:
1.
Make sure the computer is not turned on or connected to AC power.
2.
Locate the battery slot on the left side of the system.