Dell PE R720XD Getting Started Manual page 10

Environmental
Storage
Relative humidity
Operating
Storage
Maximum vibration
Operating
Storage
Maximum shock
Operating
Storage
10
°C max dew point. De-rate maximum
allowable dry bulb temperature at 1
°C/300 m above 900 m (1 °F per 550 ft).
NOTE: When using PowerEdge R720
with internal GPGPU card(s), the
continuous operation range is 10 °C to
30 °C at 10% to 80% RH, with 26 °C
max dew point.
NOTE: For information on supported
expanded operating temperature
range and configurations, see
support.dell.com/manuals.
–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 5–350 Hz (all operation
orientations)
1.87 Grms at 10–500 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