Dell EMC NX3240 Installation And Service Manual page 31

Table 20. Temperature specifications
Temperature
Storage
Continuous operation (for altitude less than 950 m or 3117
ft)
Maximum temperature gradient (operating and storage)
Table 21. Relative humidity specifications
Relative humidity
Storage
Operating
Table 22. Maximum vibration specifications
Maximum vibration
Operating
Storage
Table 23. Maximum shock specifications
Maximum shock
Operating
Storage
Table 24. Maximum altitude specifications
Maximum altitude
Operating
Storage
Table 25. Operating temperature de-rating specifications
Operating temperature de-rating
Up to 35°C (95°F)
35°C to 40°C (95°F to 104°F)
40°C to 45°C (104°F to 113°F)
Specifications
–40°C to 65°C (–40°F to 149°F)
10°C to 35°C (50°F to 95°F) with no direct sunlight on the equipment.
20°C/h (68°F/h)
Specifications
5% to 95% RH with 33°C (91°F) maximum dew point. Atmosphere must be
non-condensing at all times.
10% to 80% relative humidity with 29°C (84.2°F) maximum dew point.
Specifications
0.26 G at 5 Hz to 350 Hz (all three axes).
rms
1.88 G at 10 Hz to 500 Hz for 15 min (all six sides tested).
rms
Specifications
Six consecutively executed shock pulses in the positive and negative x, y,
and z axes of 6 G for up to 11 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.
Specifications
3048 m (10,000 ft)
12,000 m (39,370 ft)
Specifications
Maximum temperature is reduced by 1°C/300 m (1°F/547 ft) above 950 m
(3,117 ft).
Maximum temperature is reduced by 1°C/175 m (1°F/319 ft) above 950 m
(3,117 ft).
Maximum temperature is reduced by 1°C/125 m (1°F/228 ft) above 950 m
(3,117 ft).
Technical specifications 31