(1)开机当出现ASUS标志时按F2进入BIOS系统, 选择POWER,再选择Battery calibration utility选项,按下Enter键 。 (2 )当屏幕出现please plug-in an AC adapter to supply power时,插上外接电源。 (3 )这是屏幕将显示It will relalibrate the gauge of battery now.. initialize battery and adjust LCD brightness..it is charying the battery,please wait...... 这是表示正在给电池充电,其等待时间与电池原先电量有关。如果原先电池没电就需要等待2小时左右让其充满。 (4)当电池充电满后,将显示:please remove AC adapter.这时拔掉外接电源。 (5)这是屏幕显示:PLEASE LEAVE THE BATTERY RUNNING OUT OF POWER.