Power Management ModesIf you have VESA's DPM™ compliance display card or software installed in your PC, the monitor can automatically reduce its power consumption when not inuse. This is referred to as Power Save Mode*. If the computer detects input from the keyboard, mouse, or other input devices, the monitor automaticallyresumes functioning. The following table shows the power consumption and signaling of this automatic power saving feature:U2412MThe 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:Activate the computer and the monitor to gain access to the OSD.* Zero power consumption in OFF mode can only be achieved by disconnecting the main cable from the monitor.** Maximum power consumption with max luminance, Dell Soundbar, and USB active.Pin AssignmentsVGA ConnectorNon-operating Storage: -20 °C to 60 °C (-4 °F to 140 °F)Shipping: -20 °C to 60 °C (-4 °F to 140 °F)HumidityOperating 10% to 80% (non-condensing)Non-operating Storage: 5% to 90% (non-condensing)Shipping: 5% to 90% (non-condensing)AltitudeOperating 3,048 m (10,000 ft) maxNon-operating 10,668 m (35,000 ft) maxThermal dissipation 245.66 BTU/hour (maximum)129.66 BTU/hour (typical)VESA Modes Horizontal Sync Vertical Sync Video Power Indicator Power ConsumptionNormaloperationActive Active Active Blue 72 W (maximum) **29 W (typical)Active-off mode Inactive Inactive Blanked Amber Less than 0.5 WSwitch off - - - Off Less than 0.5 WNOTE: This monitor is ENERGY STAR®-compliant.PinNumber15-pin Side of the Connected Signal Cable1 Video-Red2 Video-Green