Back to Contents PageOperating the MonitorDell™ ST2420L/ST2421L monitor User's GuideUsing the Front Panel ControlsUsing the On-Screen Display (OSD) MenuSetting the Maximum ResolutionUsing the Dell Soundbar (Optional)Using the TiltUsing the Front PanelUse the control buttons on the side 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.Using the On-Screen Display (OSD) Menu1. Press any key to launch the OSD menu and press to display the main menu.Main Menu for Analog (VGA) Input1-2 Shortcut keys Use this button for direct access to the control menu that you define in the personalize menu.*The default settings are Preset Modes Select and Brightness/Contrast Select.1Preset Modes SelectUse this button for different display preset modes on your monitor.2Brightness/ContrastUse this button to access the "Brightness/Contrast" control menu.3OSD MenuUse this button to open the On-Screen Display (OSD). See Using the OSD Menu.4ExitUse this button to exit the OSD menu.5Power buttonUse the power button to turn the monitor on and off.The white light indicates that the monitor is on and fully functional. An amber light indicates power save mode.NOTE: If you change the settings and then either proceed to another menu, or exit the OSD menu, the monitor automatically saves the changes. Thechanges are also saved if you change the settings and then wait for the OSD menu to disappear.