Samsung NP-R620E - Page 156

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Using the Battery Calibration Function
Whencharging/dischargingthebatteryrepeatedlyfora
shorttimeonly,thebatteryusagetimemaybereducedby
thedifferencebetweentheactualbatterychargeandthe
remainingchargedisplay.
Inthiscase,theactualbatterychargeandtheremaining
chargedisplaywillbethesamebydischargingthebattery
completelyusingtheBatteryCalibrationfunction,and
thenrechargingitagain.
1
 DisconnecttheACpoweradapterafterturningoff
thecomputer.
2
 RestartyourcomputerandpresstheF2buttonwhen
theSamsunglogoappears,tostarttheBIOSSetup.
3
 MovetotheBoot > Smart Battery Calibration item
usingthedirectionkeysandpress<Enter>.
4
 HighlightYes in the Battery Calibration
Conrmation window and press <Enter>.
TheBatteryCalibrationfunctionisactivatedand
thebatteryisforcefullydischarged.Tostopthe
operation, press the (Esc)button.
Thisoperationrequires3~5hoursdependingonthe
batterycapacityandtheremainingbatterycharge.