Samsung NP400B2BI User Manual Xp/windows7 Ver.1.8 (English) - Page 118

Using the Battery Calibration Function

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Battery Chapter 3. Settings and Upgrade 117 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. 3 Move to the Boot > SmXXaXXrXtXXBXattery Calibration item using the direction keys and press . 0WO.QEM 6QWEJ2CF/QWUG +PVGTPCN.#0 2:'1241/ 5OCTV$CVVGT[%CNKDTCVKQP =1HH? ='PCDNGF? ='PCDNGF? =&KUCDNGF? The screen images and terms may differ from actual product depending on the computer model and driver version. 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. 4 Highlight Yes in the Battery Calibration Confirmation window and press . The Battery Calibration function is activated and the battery is forcefully discharged. To stop the operation, press the button. This operation requires 3~5 hours depending on the battery capacity and the remaining battery charge.

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117
Chapter 3.
Settings and Upgrade
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
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 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.