52Basic SpecificationsComputer EnvironmentMaximum vibration (using a random‑vibrationspectrum that simulates user environment):Operating 5 to 350 Hz at 0.0002G2/HzStorage 5 to 500 Hz at 0.001 to0.01 G2/HzMaximum shock (measured with hard drivein head‑parked position and a 2‑ms half‑sinepulse):Operating 40 G +/‑ 5% withpulse duration of2 msec +/‑ 10%(equivalent to 20 in/sec [51 cm/sec])Computer EnvironmentStorage 105 G +/‑ 5% withpulse duration of2 msec +/‑ 10%(equivalent to 50 in/sec [127 cm/sec])Altitude (maximum):Operating – 15.2 to 3048 m( – 50 to 10,000 ft)Storage – 15.2 to 10,668 m( – 50 to 35,000 ft)Airborne contaminantlevelG2 or loweras defined byISA‑S71.04‑1985