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Lenovo Portable Computer User Guide
21
Note: 1. Do not unplug the power connection during the
charging.
2. Only use and charge the battery that comes with the
computers.
3. Operate the computer on the battery power until
the battery is fully discharged.
4. Do the step 1 and 2 for another two times. The
charging time must be longer in the second and third
time to ensure the battery reaches the maximal
capacity.
After the above-mentioned steps, you can use the
battery normally.
1.4.2 Using battery
When your computer does not connect to an external AC power, the
battery will automatically supply the power for your computer. The
operating time of the 945PM model, which uses a dedicated video
card, is a little shorter than the 945GM model which uses integrated
video card.
The actual operating time varies with different factors, such as LCD
brightness, system EnergyCut property, application, computer
peripheral usage, and battery accumulative using time, etc.
You can plug the adaptor into DC IN jack to charge the battery. The
state of battery charging will display through the battery indicator
at front of the computer.
Hint No matter whether the battery is installed in the