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

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.