Dell ST2420LB, ST2421L appendix Side View, Bottom View, Back View Label Description/Use, Left Side

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Back View

	Label		Description/Use
1	Barcode serial number label		To contact Dell for technical support.
2	Security lock slot		To help secure your monitor.
3	Dell Soundbar mounting brackets		To attach the optional Dell Soundbar.
4	Regulatory rating label		Lists the regulatory approvals.
5	Stand release button		To release stand assembly from monitor.

Side View

Left Side

Bottom View

Image 4

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