42 │ SpecificationsPower AdapterInput voltage 90 VAC-240 VACInput current (maximum) 1.60 AInput frequency 50 Hz-60 HzOutput power 65 WOutput current 3.34 A (maximum)Rated output voltage 19.5 VDCTemperature range:Operating 0°C to 35°C (32°F to 104°F)Storage -40°C to 65°C (-40°F to 149°F)Computer EnvironmentAirborne contaminantlevelG1 as defined by ISA-S71.04-1985Operating StorageTemperature range 0°C to 35°C(32°F to 104°F)–40°C to 65°C(–40°F to 149°F)Relative humidity(maximum)10% to 90%(non-condensing)0% to 95%(non-condensing)Vibration (maximum)* 0.66 GRMS 1.30 GRMSShock (maximum) 110 G† 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 parkedposition.