Samsung NP-N130 User Guide - Page 106

Extending the Battery Usage Time, Decreasing the LCD Brightness, Disabling Unused Devices

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Extending the Battery Usage Time Decreasing the LCD Brightness Press the Fn + keys on the keyboard to decrease the LCD brightness to extend the battery usage time. Disabling Unused Devices (Only for Windows XP) If you turn off unused devices, battery usage time will improve. 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 Click Device Manager from Start > Control Panel > Performance and Maintenance > Systems > Hardware tab. 2 Right-click the devices that you are not using and select Disable. 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. 105

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10ยด
Extending the Battery Usage Time
Decreasing the LCD Brightness
Press the
Fn
+
keys on the keyboard
to decrease the LCD brightness to extend
the battery usage time.
Disabling Unused Devices
(Only for Windows XP)
If you turn off unused devices, battery
usage time will improve.
1
Click Device Manager from
Start
> Control Panel > Performance
and Maintenance > Systems >
Hardware
tab.
2
Right-click the devices that you are
not using and select
Disable
.
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.