Cmos Battery - MiTAC 8050QMA Service Manual

-- 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.
1.3.6 Fan Power On/Off Management
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.

1.3.7 CMOS Battery

CR2032 3V 220mAh lithium battery
80 50QMA N/B Maintenance
80 50QMA N/B Maintenance
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