Dell DR4000 Getting Started With Your System page 12

Environmental
NOTE:
For additional information about environmental measurements for specific
system configurations, see dell.com/environmental_datasheets.
Temperature
Operating
Storage
Relative humidity
Operating
Storage
Maximum vibration
Operating
Storage
Maximum shock
Operating
Storage
Altitude
Operating
Storage
Airborne Contaminant Level
Class
10
Getting Started With Your System
10 °C to 35 °C (50 °F to 95 °F) with a maximum
temperature gradation of 10 °C per hour
NOTE:
For altitudes above 2950 feet, the maximum
operating temperature is derated 1 ºF/550 ft.
–40 °C to 65 °C (–40 °F to 149 °F) with a maximum
temperature gradation of 20 °C per hour
20% to 80% (noncondensing) with a maximum
humidity gradation of 10% per hour
5% to 95% (noncondensing)
0.26 G at 5 Hz to 350 Hz for 15 min
1.54 G at 10 Hz to 250 Hz for 15 min
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
–16 m to 3048 m (–50 ft to 10,000 ft)
NOTE:
For altitudes above 2950 feet, the maximum
operating temperature is derated 1 ºF/550 ft.
–16m to 10,600 m (–50 ft to 35,000 ft)
G1 as defined by ISA-S71.04-1985