Dell PowerEdge 1855 Systems User Manual page 5

Infiniband
Physical
Height
Width
Depth
Weight (maximum configuration)
Environmental
NOTE: For additional information about environmental measurements for specific system configurations, see
www.dell.com/environmental_datasheets. The system is not for use in an office environment.
Temperature
Operating
Storage
Relative humidity
Operating
Storage
Maximum vibration
Operating
Storage
Maximum shock
Operating
Storage
Altitude
Operating
Storage
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Ten 4X ports
3.302 cm (1.3 in)
13.081 cm (5.15 in)
27.432 cm (10.8 in)
1.8 kg (4 lb)
10° to 35°C (50° to 95°F)
NOTE: Decrease the maximum temperature by 1°C
(1.8°F) per 300 m (985 ft) above 900 m (2955 ft).
–40° to 65°C (–40° to 149°F)
8% to 85% (noncondensing) with a maximum
humidity gradation of 10% per hour
5% to 95% (noncondensing)
0.25 G at 3–200 Hz for 15 min
0.5 G at 3–200 Hz for 15 min
One shock pulse in the positive z axis (one pulse on
each side of the system) of 41 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 71 G for up to 2 ms
–16 to 3048 m (–50 to 10,000 ft)
–16 to 10,600 m (–50 to 35,000 ft)