FIC a440 Servicehandbuch

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Software Functional Overview 
 
3-28 
FIC A440 Series Service Manual 
−  The battery voltage is too high 
•  Battery Life   average 2.5 Hours. 
•  Battery reading methodology is through M38867 SMBus. 
 
 
Note that the battery life is dependent on different configuration running. E.g. 
with CD-ROM battery life is shorter, document keyin only battery life is longer, 
PMU disable battery life is short, PMU enable battery life is longer.  
 
3.6.4 Battery 
Low 
When the battery voltage is approaching to the Low level (8%), the M38867 will generate a 
battery low SMI. The system will do the following action. 
 
−  The Power Indicator will become amber. 
−  The system will issue Warning beep. 
 
 
Under Windows 98, the battery low level is set at 10%.  
 
3.6.5 Battery 
Low-Low 
When the battery voltage is approaching to the Low-Low level (3%), the M38867 will 
generate a battery low-low SMI. The system will do the following action. 
 
−  The Power Indicator will keep amber. 
−  The system will enter Suspend To Disk mode even the power management is 
disabled. The function of power-on or Resume will be inhibited until the Battery 
Low-Low condition is removed. 
 
 
Under Windows 98, the battery critical level is set at 3%.  
 
3.6.6 AC 
Adapter 
When plug in the AC adapter, the system will do the following action:  
 
−  The charger will charge the Main Battery, if remaining capacity is not full. 
−  The Battery Charging Indicator will turn on if the battery is in changing mode. 
−  The power management function will be disabled, if the Setup item of “Power 
Management” is set to “Battery Only”. 
−  The “Battery Warning” and “Battery Low” condition will be removed.