Dell ST2420LB, ST2421LB appendix Brightness Contrast Back Auto Adjust, Input Source Auto Select

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Brightness

Contrast

Back

Auto Adjust

Brightness adjusts the luminance of the backlight.

Press the button to increase the brightness and Press the button to decrease the brightness (mi

Adjust the Brightness first, and then adjust the Contrast only if further adjustment is necessary.

Press the button to increase contrast and press the button to decrease contrast (min 0 ~ max 10 The Contrast function adjusts the degree of difference between the darkest and lightest areas on the m

Press the button to go back to or exit the main menu.

Even though your computer recognizes your monitor on startup, the Auto Adjustment function optimizes

NOTE: In most cases, Auto Adjust produces the best image for your configuration.

Input Source

Auto Select

The Input Source menu is to used to select between different video signals that may be connected to yo

Scan for Sources. Push to scan for available input signals.

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Contents Dell ST2420L/ST2421L monitor Users Guide Package Contents About Your MonitorProduct Features Identifying Parts and Features Front ViewBack View Front View Front Panel Controls Label DescriptionSide View Bottom ViewBack View Label Description/Use Left SidePower Management Modes Monitor SpecificationsPin Assignments DVI Connector Pin Pin Side of the Connected Signal Number CableFlat Panel Specifications Model ST2420L/ST2421LResolution Preset Display ModesPhysical Characteristics Video Supported ModesMaintenance Guidelines EnvironmentalPlug and Play Capability LCD Monitor Quality & Pixel PolicyCaring for Your Monitor Appendix Setting Up Your Monitor Click Change Display Settings Click Advanced Settings Using the On-Screen Display OSD Menu Using the Front PanelOperating the Monitor Main Menu for non Analog non VGA Input Brightness Contrast Back Auto Adjust Input Source Auto SelectVGA DVI-D Hdmi Display Settings Page DDC/CI Factory Reset PersonalizeOSD Warning Messages Using the Dell Soundbar Optional Setting the Maximum ResolutionClick Change Display Settings Using the Tilt TiltSetting Up Your Monitor Dell ST2420L/ST2421L monitor Setting Up the Monitor Attaching the BaseConnecting the Monitor Attaching the Soundbar Optional Removing the Monitor StandBuilt-in Diagnostics Solving ProblemsSelf-Test Common Problems Common Symptoms What You Experience Possible SolutionsProduct-Specific Problems Troubleshooting the Dell Soundbar OptionalBack to Contents