User`s manual

Alienware Area-51 m5750 Technical Reference
52
Low Battery Warning
You can define when and how the system warns you of its battery-low condition.
Go to the Alarms tab in the Power Options Properties box. If you wish to hear audible
beeps, click on the Alarm Action button and put a check on Sound Alarm.
Note: Consult the Windows user guide for more information on how to use Windows
power management functions.
Note: Actual dialogue box shown above may appear slightly different.