ASUS A55VM series battery failure requires battery verification. (Machines produced after September 2006 do not have this function)
1. Turn on the computer and see After reaching the ASUS screen, press F2 to enter the BIOS menu.
2. Use the left and right arrow keys to move and select the Power menu. 3. After selecting Start Battery Calibration, the following message appears. Please Plug-in an AC adapter to supply power.
Battery Calibration Utility
It will calibrate the gauge of battery now.
Initialized battery and adjust the LCD brightness.
It is charging the battery, Please wait.
4. When When the following message appears on the screen, please remove the transformer and wait until it is discharged and automatically shuts down.
Please remove the AC Adapter.
< p> PLEASE LEAVE THE BATTERY RUNNING OUT OF POWER.
5. After shutting down, connect the transformer. Charging until the charging indicator light