Samsung NP900X4CA01US, NP900X3D-A02US, NP900X3CA02US manual Using the Battery Calibration Function

Battery

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.

	The screen images and terms may differ from actual product
	depending on the computer model and driver version.
1 computer.Disconnect the AC power adapter after turning off the
2	Turn the computer back on, and press the F2 key to enter the
	Setup screen.

		Chapter 4.	94
	Settings and Upgrade
Move to the Boot > Smart Battery Calibration item using
3 the direction keys and press <Enter>.

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6QWEJ2CF/QWUG	='PCDNGF?
+PVGTPCN.#0	='PCDNGF?
2:'1241/	=&KUCDNGF?
5OCTV$CVVGT[%CNKDTCVKQP

4 Highlight Yes in the Battery Calibration Confirmation 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.