1, the first choice in the computer boot in the keyboard press "F2" key to enter the BIOS menu, and then through the direction of the key to select into the Power menu;
2, enter the Power menu, you can see the "Start Battery calibration" option, select and enter the implementation;
3, this time will be seen in English prompts, the notebook's power adapter plug into the battery charging, wait until the battery is full, the screen will also prompt the user to disconnect the power adapter, and then the notebook will begin to continue to discharge the battery until the battery computer runs out.
4, after a while, the whole process will take about 4-5 hours. After the battery runs out of the automatic shutdown, and then connect the power adapter to the battery charge, but do not boot oh, such as charging finished (with the charge led off), the battery correction process is completed OH.