Dell T420 Life Jacket User Manual


 
Environmental
Operating 10% to 80% relative humidity (RH), with 26 °C maximum
dew point.
Storage 5% to 95% relative humidity ambient with 33 °C (91 °F)
maximum dew point.
Maximum vibration
Operating 0.26 Grms at 5 Hz to 350 Hz (all operation orientations).
Storage 1.87 Grms at 10 Hz to 500 Hz for 15 min (all six sides
tested).
Maximum shock
Operating One shock pulse in the positive z axis (one pulse on each
side of the system) of 31 G for 2.6 ms in the operational
orientation.
Storage Six consecutively executed shock pulses in the positive
and negative x, y, and z axes (one pulse on each side of
the system) of 71 G for up to 2 ms.
Six consecutively executed shock pulses in the positive
and negative x, y, and z axes (one pulse on each side of
the system) of 22 G faired square wave pulse with
velocity change at 200 inches/second (508 centimeters/
second).
Altitude
Operating
–15.2 m to 3048 m (–50 to 10,000 ft).
NOTE: For altitudes above 2950 ft, the maximum
operating temperature is derated 1 ºF/550 ft.
Storage –15.2 m to 10,668 m (–50 ft to 35,000 ft).
Airborne contaminant level
Class G1 as defined by ISA-S71.04-1985.
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