Dell XPS 18 1820 Users Manual - Page 42
Power Adapter, Computer Environment, 40°C to 65°C -40°F to 149°F
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Power Adapter Input voltage Input current (maximum) Input frequency Output power Output current Rated output voltage Temperature range: Operating Storage 90 VAC-240 VAC 1.60 A 50 Hz-60 Hz 65 W 3.34 A (maximum) 19.5 VDC 0°C to 35°C (32°F to 104°F) -40°C to 65°C (-40°F to 149°F) Computer Environment Airborne contaminant level G1 as defined by ISA-S71.04-1985 Temperature range Relative humidity (maximum) Vibration (maximum)* Shock (maximum) Operating 0°C to 35°C (32°F to 104°F) 10% to 90% (non-condensing) 0.66 GRMS 110 G† Storage -40°C to 65°C (-40°F to 149°F) 0% to 95% (non-condensing) 1.30 GRMS 160 G‡ * Measured using a random vibration spectrum that simulates user environment. † Measured using a 2 ms half-sine pulse when the hard drive is in use. ‡ Measured using a 2 ms half-sine pulse when the hard-drive head is in parked position. 42 │ Specifications