42 Using the Keyboard and Touch PadKey CombinationsSystem FunctionsDisplay FunctionsBatteryPower Management Opens the Task Manager window. Displays icons representing all currentlyavailable display options (display only, externalmonitor or projector only, both display andprojector, etc). Highlight the desired icon toswitch the display to that option. and up-arrow key Increases brightness on the integrated displayonly (not on an external monitor). and down-arrow key Decreases brightness on the integrated displayonly (not on an external monitor). Displays the Dell™ QuickSet Battery Meter (see"Dell QuickSet Battery Meter" on page 48). Activates a power management mode.You can reprogram this keyboard shortcut toactivate a different power management modeusing the Advanced tab in the Power OptionsProperties window (see "Configuring PowerManagement Settings" on page 51).Downloaded from www.Manualslib.com manuals search engine