Toshiba PROL550 manual RTCBattery

Error!￿Use￿the￿Home￿tab￿to￿apply￿￿￿￿2￿to￿the￿text￿that￿you￿want￿to￿appear￿here.￿Error!￿Use￿the￿

Home￿tab￿to￿apply￿￿￿￿2￿to￿the￿text￿that￿you￿want￿to￿appear￿here.￿1￿HARDWARE￿OVERVIEW￿

NOTE:￿The￿time￿required￿for￿normal￿charge￿depends￿on￿the￿power￿consumption￿by￿the￿ system.￿Using￿a￿fluorescent￿lamp￿and￿frequently￿accessing￿the￿disk￿consumes￿more￿power￿and￿ lengthens￿the￿charge￿time.￿

Any￿of￿the￿following￿can￿stops￿battery￿charge:￿

1.￿ The￿battery￿becomes￿fully￿charged.￿

2.￿ The￿AC￿adapter￿or￿battery￿pack￿is￿removed.￿

3.￿ The￿battery￿or￿AC￿adapter￿voltage￿is￿abnormal.￿

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￿￿ Detection￿of￿full￿charge￿

A￿full￿charge￿is￿detected￿only￿when￿the￿battery￿is￿being￿charged￿by￿quick￿or￿normal￿charge.￿ A￿full￿charge￿is￿detected￿when￿either￿of￿the￿following￿conditions￿is￿met:￿

1.￿ The￿current￿in￿the￿battery￿charging￿circuit￿drops￿below￿the￿predetermined￿value.￿

2.￿ The￿charging￿time￿exceeds￿the￿fixed￿limit.￿

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1.5.3￿ RTC￿Battery￿

The￿RTC￿battery￿provides￿power￿to￿keep￿the￿current￿date,￿time￿and￿other￿system￿information￿in￿ memory￿while￿the￿computer￿is￿turned￿off.￿

SATELLITE￿L550￿MAINTENANCE￿MANUAL￿ 1-15￿