Dell EMC PowerEdge XE7420, Инструкция по установке и обслуживанию

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Table 21. Supported video resolution options (continued)
Resolution Refresh rate (Hz) Color depth (bits)
1440 x 900 60 up to 24
Environmental specifications
The sections below contains information about the environmental specifications of the system.
NOTE: For additional information about environmental certifications, please refer to the Product Environmental Datasheet
located with the Manuals & Documents on www.dell.com/poweredgemanuals .
Standard operating temperature specifications
NOTE: All components including the DIMMs, communication cards, M.2 SATA, and PERC cards can be supported with
sufficient thermal margin if the ambient temperature is equal to or below to the maximum continuous operating temperature
listed in these tables except for the Mellanox DP LP card and Intel Rush Creek card.
Table 22. Standard operating temperature specifications
Standard operating temperature Specifications
Temperature ranges (for altitude less than 900 m or 2953 ft) 10°C–35°C (50°F–95°F) with no direct sunlight on the
equipment.
Expanded operating temperature specifications
NOTE: When operating in the expanded temperature range, system performance may be impacted.
NOTE: When operating in the expanded temperature range, ambient temperature warnings may be reported in the System
Event Log.
Operating temperature derating specifications
Table 23. Operating temperature
Operating temperature derating Specifications
≤ 35°C (95°F) Maximum temperature is reduced by 1°C/300 m (1.8°F/984
ft) above 900 meters (2953 ft).
35°C–40°C (95°F–104°F) Maximum temperature is reduced by 1°C/175 m (1.8°F/574
ft) above 900 meters (2953 ft).
40°C–45°C (104°F–113°F) Maximum temperature is reduced by 1°C/125 m (1.8°F/410
ft) above 900 meters (2953 ft).
Relative humidity specifications
Table 24. Relative humidity specifications
Relative humidity Specifications
Storage 5% to 95% RH with 27°C (80.6°F) maximum dew point.
Atmosphere must be noncondensing always.
Technical specifications 109