Dell ST2220TC Monitor Specifications, Power Management Modes, Bottom view Label Description

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Bottom view

Label Description

1Power cord connector

2DVI connector

3HDMI connector

4VGA connector

5Audio Line-in

6USB upstream connector

Monitor Specifications

The following sections give you information about the various power management modes and pin assignments for various connectors of your monitor.

Power Management Modes

If you have VESA's compliance display card or software installed in your PC, the monitor can automatically reduce its power consumption when not in use. This is referred to as Power Save Mode. If the computer detects input from keyboard, mouse, or other input devices, the monitor automatically resumes functioning. The following table shows the power consumption and signaling of this automatic power saving feature:

VESA Modes	Horizontal Sync	Vertical Sync	Video	Power Indicator	Power Consumption
Normal operation and	Active	Active	Active	White	55 W (maximum)
USB active
Normal operation	Active	Active	Active	White	28 W (typical)
Active-off mode	Inactive	Inactive	Blanked	Amber	1 W
Switch off	-	-	-	Off	0.5 W

NOTE: The OSD functions in the 'Normal operation' mode. One of the following messages appears when the menu key is touched in Active-off mode.

or

Activate the computer and 'wake up' the monitor to gain access to the OSD.

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Contents Dell ST2220T monitor Users Guide About Your Monitor Package ContentsFront View Label Description Product FeaturesIdentifying Parts and Controls Front View Side View Back ViewBottom View Left view Right viewBottom view Label Description Monitor SpecificationsPower Management Modes Pin Assignments Pin Number Pin Side of the Connected Signal CableUniversal Serial Bus USB Interface Transfer speed Data Rate Power ConsumptionPin Number Pin Side of the connector Monitor SpecificationsPin Number Pin Side of the Signal Cable Plug and Play CapabilityResolution Specifications Touch Screen SpecificationsPreset Display Modes Touch screen OS compatibilityEnvironmental Characteristics Electrical SpecificationsPhysical Characteristics Cleaning Your Monitor Maintenance GuidelinesHumidity AltitudeVisit support.dell.com AppendixSetting Up Your Monitor Setting Up Your Monitor Turn On the Monitor Using the Front Panel OSD ControlsOperating the Monitor Accessing the Menu System Using the On-Screen Display OSD MenuIcon Menu and Submenus Description Auto AdjustBRIGHTNESS/CONTRAST Back BrightnessInput Source Color Settings Display Settings Hue Saturation Demo Mode Reset Color SettingsNormal Overdrive default Audio SettingsBack Language Menu Transparency Menu Timer Menu Lock Other SettingsDDC/CI LCD ConditioningPersonalize Factory ResetOSD Warning Messages Configure the monitor to the desired position to use Setting the Maximum ResolutionUsing the Touch Screen Setting the display resolution to 1920 x 1080 Maximum Dell ST2220T monitor Connecting Your Monitor Setting Up the MonitorConnecting the Audio Cable Connecting the USB CableOrganizing Your Cables Self-Test TroubleshootingBuilt-in Diagnostics Common Symptoms What You See Possible Solutions Common ProblemsUniversal Serial Bus USB Specific Problems Product-Specific ProblemsTouch Screen problems Specific Symptoms What You See Possible SolutionsCalibrating the Touch Screen