Dell PowerEdge R820 Manuel de démarrage - Page 8
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Environmental
Storage
Relative humidity
Operating
Storage
Maximum vibration
Operating
Storage
Maximum shock
Operating
Storage
Altitude
Operating
Storage
Airborne Contaminant Level
Class
8
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 Hz–350 Hz (all operation orientations)
1.87 Grms at 10 Hz–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 ft to 10,000 ft)
NOTE: For altitudes above 2950 ft, the maximum operating
temperature is derated 1ºF per 550 ft.
–15.2 m to 10,668 m (–50 ft to 35,000 ft)
G1 as defined by ISA-S71.04-1985