Toshiba PSLCAX/PSLCBX, SATEGO L300D 7Batteries, 6PowerSupply, MainBattery, BatteryChargingControl

1.6￿Power￿Supply￿ 1￿Hardware￿Overview￿

1.7￿Batteries￿

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

￿￿ Main￿Battery￿Pack￿

￿￿ Real￿Time￿Clock￿(RTC)￿Battery￿

Table￿1-4￿lists￿the￿specifications￿of￿these￿batteries.￿

Table￿1-4￿Battery￿Specifications￿

Battery Type		Material	Output	Capacity
			Voltage
	3 Cell	Lithium Ion	10.8 V	2000 mAh
Main￿Battery￿Pack￿
	6 Cell	Lithium Ion	10.8 V	4000 mAh
	9 Cell	Lithium Ion	10.8 V	6000 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.￿

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1.1.2￿ Battery￿Charging￿Control￿

Battery￿charging￿is￿controlled￿by￿WINBOND￿WPCE775L.￿￿When￿AC￿adapter￿and￿battery￿ pack￿ are￿ attached￿ to￿ the￿ computer,￿ the￿ WPCE775L￿ 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.￿

Satellite￿L300D/L305D/Satellite￿Pro￿L300D/EQUIUM￿L300D/SATEGO￿L300D￿￿￿￿￿Maintenance￿Manual￿ 21￿