39Using Your XPS LaptopDisabling Battery ChargingYou may be required to disable the battery charging feature while on an airplane flight.To quickly disable the battery charging feature:Ensure that your computer is turned on.1.Click2. Start .In the search box, type3. Power Options and press .In the4. Power Options window, click Dell Battery Meter.In the5. Battery Settings window, click Turn off Battery Charging and then click OK.NOTE: Battery charging can also be disabled in the System Setup (BIOS) utility.