Dell 7CX5T, Инструкция по установке и обслуживанию

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Table 17. Temperature specifications (continued)
Temperature Specifications
Fresh air For information about fresh air, see Expanded Operating Temperature
section.
Maximum temperature gradient (operating and storage) 20°C/h (68°F/h)
Table 18. Relative humidity specifications
Relative humidity Specifications
Storage 5% to 95% RH with 33°C (91°F) maximum dew point. Atmosphere must
be non-condensing at all times.
Operating 10% to 80% relative humidity with 29°C (84.2°F) maximum dew point.
Table 19. Maximum vibration specifications
Maximum vibration Specifications
Operating 0.26 G
rms
at 5 Hz to 350 Hz (all operation orientations).
Storage 1.88 G
rms
at 10 Hz to 500 Hz for 15 min (all six sides tested).
Table 20. Maximum shock specifications
Maximum vibration Specifications
Operating Six consecutively executed shock pulses in the positive and negative x, y,
and z axes
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.
Table 21. Maximum altitude specifications
Maximum altitude Specifications
Operating
30482000 m (10,0006560 ft)
Storage 12,000 m (39,370 ft)
Table 22. Operating temperature de-rating specifications
Operating temperature de-rating Specifications
Up to 35°C (95°F) Maximum temperature is reduced by 1°C/300 m (1°F/547 ft) above 950 m
(3,117 ft).
35°C to 40°C (95°F to 104°F) Maximum temperature is reduced by 1°C/175 m (1°F/319 ft) above 950 m
(3,117 ft).
40°C to 45°C (104°F to 113°F) Maximum temperature is reduced by 1°C/125 m (1°F/228 ft) above 950 m
(3,117 ft).
Standard operating temperature
Table 23. Standard operating temperature specifications
Standard operating temperature Specifications
Continuous operation (for altitude less than 950 m or 3117
ft) 10°C to 35°C (50°F to 95°F) with no direct sunlight on the equipment.
Technical specifications 35