Lenovo Laptop manual Using battery pack, Activate the battery

Lenovo Portable Computer User Guide

cannot shut down automatically. In this case, press the power button “ ” for 4~5 seconds to turn off the computer.

Note￿If you are using the Windows operating system, you’d better use the operating system to turn off the computer to avoid data loss.

1.4Using battery pack

1.4.1Activate the battery

The battery that comes with the computer is a lithium-ion battery. The battery might contain a little power when you use for the first time. Operate the computer on the battery power until the battery is fully discharged. Then follow the following steps to activate the battery.

Step 1. Uninterruptedly charge the battery for a long time.

Step 2. Operate the computer on the battery power until the battery is fully discharged.

Step 3. Do the step 1 and step 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.

Hint￿ Charge more than 6 hours when the computer is off;

charge more than 8 hours when the computer is on.

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