Dell S2240L Monitor - Manual (Page 7)

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Monitor Specifications
The following sections give you information about the various power management modes and pin assignments for the various connectors of your monitor.
Power Management Modes
If you have VESA's DPM compliance display card or software installed in your PC, the monitor automatically reduces 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 Active Active Active White 23 W (Maximum) for S2240L
18 W (Typical) for S2240L
24 W (Maximum) for S2340L
19 W (Typical) for S2340L
Active-off mode Inactive Inactive Blank Amber Less than 0.5 W
Switch off - - - Off Less than 0.5 W
The OSD will only function in the normal operation mode. When any button except power button is pressed in Active-off mode, the following messages will be
displayed:
Activate the computer and monitor to gain access to the OSD .
NOTE: Dell S2240L/S2340L monitor is ENERGY STAR®-compliance.