Toshiba L515, L517 manual 6Batteries, MainBattery, BatteryChargingControl, BatteryCharge

1.6￿Batteries￿ 1￿￿Hardware￿Overview￿

1.6￿Batteries￿

The￿computer￿has￿the￿following￿three￿types￿of￿batteries:￿

￿￿ Main￿Battery￿Pack￿

￿￿ Real￿Time￿Clock￿(RTC)￿Battery￿

Table￿1-3￿lists￿the￿specifications￿of￿these￿batteries.￿

Table￿1-3￿Battery￿specifications￿

Battery￿Type￿		Material￿	Output￿voltage￿	Capacity￿
	6￿Cell￿	Lithium￿Ion￿	10.8￿V￿	4000￿mAh￿
Main￿Battery￿Pack￿
	12￿Cell￿	Lithium￿Ion￿	10.8￿V￿	9000￿mAh￿
RTC￿Battery￿		Lithium￿Ion￿	3.0￿V￿	14￿mAh￿

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1.1.1￿ Main￿Battery￿

The￿main￿battery￿pack￿serves￿as￿the￿computer's￿main￿power￿source￿when￿the￿AC￿ adapter￿is￿not￿attached.￿￿The￿main￿battery￿maintains￿the￿state￿of￿the￿computer￿so￿that￿it￿ can￿resume￿it.￿

1.1.2￿ Battery￿Charging￿Control￿

Battery￿charging￿is￿controlled￿by￿WINBOND￿NPCE781LA0DX.￿￿When￿the￿AC￿ adapter￿and￿battery￿pack￿are￿attached￿to￿the￿computer,￿the￿NPCE781LA0DX￿controls￿ the￿charge￿on/off￿state￿and￿detects￿a￿full￿charge.￿

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￿￿ Battery￿Charge￿

When￿the￿AC￿adapter￿is￿attached,￿the￿battery￿is￿charged￿by￿off-state￿charge￿when￿the￿system￿is￿powered￿off￿or￿by￿on-state￿charge￿when￿it￿is￿powered￿on.￿

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Satellite￿/￿Satellite￿Pro￿L510￿/￿L515￿/￿L517￿￿￿￿Maintenance￿Manual￿ 17￿