Toshiba Satellite A110 Maintenance Manual - Page 26
Hardware Overview, Power Supply, The quick charging ON/OFF
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1 Hardware Overview 1.5 Power Supply 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. 1-12 [CONFIDENTIAL] Detroit 20 /Detroit 20E Series Maintenance Manual