Back to Contents PageOperating the MonitorDell™ S2240M/S2340M Monitor User's GuideUsing the Right Side Panel ControlsUsing the On-Screen Display (OSD) MenuSetting the Maximum ResolutionUsing the TiltPower On the MonitorPress the button to turn on the monitor.Using the Right Side Panel ControlsUse the keys on the Right side of the monitor to adjust the image settings.Right side panel Key DescriptionAPreset modesUse the Preset modes key to choose from a list of preset color modes. See Using the OSD Menu.BBrightness / ContrastUse the Brightness / Contrast key to direct access to the "Brightness" and "Contrast" control menu.CMenuUse the Menu key to open the on-screen display (OSD).DUse the Exit key to exit on-screen display (OSD) from menu and sub-menus.