Dell POWEREDGE 1855 - Manual (Page 5)

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Infiniband Ten 4X ports
Physical
Height 3.302 cm (1.3 in)
Width 13.081 cm (5.15 in)
Depth 27.432 cm (10.8 in)
Weight (maximum configuration) 1.8 kg (4 lb)
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 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).
Storage –40° to 65°C (–40° to 149°F)
Relative humidity
Operating 8% to 85% (noncondensing) with a maximum
humidity gradation of 10% per hour
Storage 5% to 95% (noncondensing)
Maximum vibration
Operating 0.25 G at 3–200 Hz for 15 min
Storage 0.5 G at 3–200 Hz for 15 min
Maximum shock
Operating One shock pulse in the positive z axis (one pulse on
each side of the system) of 41 G for up to 2 ms
Storage 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
Altitude
Operating – 16 to 3048 m (–50 to 10,000 ft)
Storage – 16 to 10,600 m (–50 to 35,000 ft)