Dell R620 manual Environmental, Relative humidity, Maximum vibration, Maximum shock, Altitude

Environmental

Storage	–40 °C to 65 °C (–40 °F to 149 °F) with a
	maximum temperature gradation of 20 °C
	per hour
Relative humidity
Operating	20% to 80% (noncondensing) at a
	maximum wet bulb temperature of 29 °C
	(84.2 °F)
Storage	5% to 95% at a maximum wet bulb
	temperature of 38 °C (100.4 °F)
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 32 G faired square wave pulse
	with velocity change at 270 inches/
	second (685 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.

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