Notebook win7 system computer in the BIOS to correct the battery

Notebook win7 system computer in the BIOS to correct the battery

The specific method is as follows:

1, first in the Win7 system boot into the BIOS settings panel, and then switch to “ Power” tab. Then move the cursor to the “Start Battery Calibration” tab and press the “Enter” key to perform the operation.

2, then according to the above tips, connect the laptop to the power supply, the battery is fully charged. Then unplug the power supply and perform a full discharge operation. Continue until the Win7 system is exhausted.

3, the battery will automatically shut down after the discharge is completed, do not rush to open the laptop power supply, should be connected to the transformer and continue to charge. The battery calibration is completed until the battery is fully charged.

4. After the power calibration is completed, restart the Win7 system. After using it for a while, you will find that the actual battery power is exactly the same as the power displayed. No longer have to worry about the laptop automatically shutting down when there is power.