About Your Monitor │ 19Environmental CharacteristicsPower 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 in use. Thisis referred to as Power Save Mode*. If the computer detects input from thekeyboard, mouse, or other input devices, the monitor automatically resumesfunctioning. The following table shows the power consumption and signaling of thisautomatic power saving feature.Model U3419WCompliant Standards• BFR/PVC-free (Halogen-free) excluding external cables• Meets NFPA 99 leakage current requirements• Arsenic-Free glass and Mercury-Free for the panel onlyTemperatureOperating 0 °C to 40 °C (32 °F to 104 °F)Non-operating -20 °C to 60 °C (-4 °F to 140 °F)HumidityOperating 10% to 80% (non-condensing)Non-operating 5% to 90% (non-condensing)AltitudeOperating 5,000 m (16,404 ft) (maximum)Non-operating 12,192 m (40,000 ft) (maximum)Thermal dissipation • 853.00 BTU/hour (maximum)• 184.25 BTU/hour (typical)VESAModesHorizontalSyncVerticalSyncVideo PowerIndicatorPowerConsumptionNormaloperationActive Active Active White 250 W(maximum)**54 W (typical)Active-offmodeInactive Inactive Blanked White(blinking)Less than 0.5 W