Dell PowerEdge R620 Getting Started Manual page 10

Environmental
Storage
Relative humidity
Operating
Storage
Maximum vibration
Operating
Storage
Maximum shock
Operating
Storage
Altitude
Operating
10
–40 °C to 65 °C (–40 °F to 149 °F) with a
maximum temperature gradation of 20 °C
per hour
20% to 80% (noncondensing) at a
maximum wet bulb temperature of 29 °C
(84.2 °F)
5% to 95% at a maximum wet bulb
temperature of 38 °C (100.4 °F)
0.26 Grms at 5 Hz to 350 Hz (all operation
orientations)
1.87 Grms at 10 Hz to 500 Hz for 15 min (all
six sides tested)
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
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)
–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.