MiTAC 8050QMA 用户手册

50QMA

N/B Maintenance

-- Battery Warning: Capacity below 10%, Battery Capacity LED flashes , and system beeps per 2 seconds.

-- System will Suspend to HDD after 2 Minutes to protect users data.

1.3.5.2 Battery Low State

After Battery Warning State, and battery capacity is below 5%, system will generate beep sound for twice per
second.

1.3.5.3 Battery Dead State

When the battery voltage level reaches 11.5 volts, system will shut down automatically in order to extend the
battery packs' life.

FAN is controlled by W83L950D embedded controller-using ADT7460 to sense CPU and VGA temperature and
PWM control fan speed. Fan speed is depended on CPU and VGA temperature. Higher CPU or VGA temperature
faster Fan Speed.

1.3.6 Fan Power On/Off Management

1.3.7 CMOS Battery

CR2032 3V 220mAh lithium battery

MiTac Secret

Confidential Document