Dell 225-4201 Computer Monitor User Manual


 
Environmentall 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 5,000
m (16,400 ft) max
Non-operating 10,668 m (35,000 ft) max
Thermal dissipation
307.09 BTU/hour (maximum)
109.19 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 White 90
W (maximum) **
32 W (typical)
Active-Off mode Inactive
Inactive Blanked White
(Glowing) 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: