Toshiba Satellite A200 Maintenance Manual - Page 25
Power Supply, Hardware Overview, The quick charging ON/OFF
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1.5 Power Supply 1 Hardware Overview Battery charging control • The EC controls the following. - The quick charging ON/OFF - The detection of full charge Detection of the low battery • The EC detects the low battery point by the gas gauge. - LB10M: The system will be driven by the battery for 12 more minutes. - LB0: The battery won't be able to drive the system after 3 minutes. - LB1: The battery can drive the system only during the suspend process. - LB2: The battery cannot drive the system. New battery installation • When a new battery is installed, the EC communicates with the E2PROM in the battery to read information of the newly installed battery. Battery capacity calculation • The EC reads battery remaining and percentage capacity from the battery through SMBus. Minnesota 10M/10MG Series Maintenance Manual 1-11