Power Management Modes
If you have VESA's DPMS compliant display card or software installed in your PC, the display can automatically reduce its
power consumption when not in use. If input from keyboard, mouse or other input devices is detected, the display will
automatically "wake up". The following table shows the power consumption and signaling of this automatic power saving
feature:
This display is ENERGY STAR®-compliant .
* Zero power consumption in OFF mode can only be achieved by disconnecting the mains cable from the display.
ENERGY STAR® is a U.S. registered mark. As an ENERGY STAR® Partner, DELL has determined that this product meets
the ENERGY STAR® guidelines for energy efficiency.
Environmental
Temperature:
Operating
41° to 95°F (5° to 35 °C )
Nonoperating
-4° to 140°F (-20° to 60°C )
Humidity:
Operating
10% to 80% (noncondensing)
Nonoperating
5% to 95% (noncondensing)
Altitude:
Operating
3,048 m (12,000 ft)
Nonoperating
12,192 m (40,000 ft)
Thermal dissipation
213 BTU/hour (maximum)
205 BTU/hour (typical)
Power Management Definition
VESA's Mode
Video
H-sync
V-sync
Power Used
Power Saving
LED color
ON
Active
Yes
Yes
maximum 55W
normal 50W
0%
Green
Stand-by
Blanked
No
Yes
<=3W
>80%
Amber
Suspend
Blanked
Yes
No
<=3W
>80%
Amber
Active-OFF*
Blanked
No
No
<=1W
>80%
Amber
