Back to Contents PageOperating the MonitorDell™ U2412M Monitor User's GuideUsing the Front Panel ControlsUsing the On-Screen Display (OSD) MenuPowerNap SoftwareSetting the Maximum ResolutionUsing the Dell Soundbar (Optional)Using the Tilt, Swivel, and Vertical ExtensionRotating the monitorAdjusting the Rotation Display Settings of Your SystemUsing the Front PanelUse the control buttons on the front of the monitor to adjust the characteristics of the image being displayed. As you use these buttons to adjust the controls,an OSD shows the numeric values of the characteristics as they change.The following table describes the front panel buttons:Front Panel Button Description1Shortcutkey/PresetModesUse this button to choose from a list of preset color modes.2Shortcut key /Brightness/ContrastUse this button to directly access the "Brightness/Contrast" menu.3MenuUse the MENU button to launch the on-screen display (OSD) and select the OSD Menu. See Accessing the MenuSystem.4 Use this button to go back to the main menu or exit the OSD main menu.