Environmental characteristics, Power management modes – Dell U2312HM Monitor User Manual
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(For wall mount or VESA mount
considerations - no cables)
Weight of stand assembly
1.72 kg (3.79 lbs)
Front Frame Gloss
5.0 gloss unit (max.) (Black Frame)
20.0 gloss unit (max.) (Silver Frame)
Environmental Characteristics
Temperature
Operating
0 °C to 40 °C
Non-operating
Storage: -20 °C to 60 °C (-4 °F to 140 °F)
Shipping: -20 °C to 60 °C (-4 °F to 140 °F)
Humidity
Operating
10% to 80% (non-condensing)
Non-operating
Storage: 5% to 90% (non-condensing)
Shipping: 5% to 90% (non-condensing)
Altitude
Operating
3,048 m (10,000 ft) max
Non-operating
10,668 m (35,000 ft) max
Thermal dissipation
238.85 BTU/hour (maximum)
102.36 BTU/hour (typical)
Power Management Modes
If you have VESA's DPM™ 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 Active
Active
Active
Blue
70W (maximum) **
30W (typical)
Active-off mode
Inactive
Inactive
Blanked
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 is pressed in Active-off mode, one of the following messages will be displayed: