Dell PowerEdge T440 EMC Technical Specifications - Page 10

Standard operating temperature, Expanded operating temperature

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Table 10. Maximum shock specifications (continued) Maximum shock Specifications Storage 6 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 11. Maximum altitude specifications Maximum altitude Operating Storage Specifications 3048 m (10,000 ft) 12,000 m (39,370 ft) Table 12. Operating temperature derating specifications Operating temperature derating Specifications Up to 35°C (95°F) Maximum temperature reduces by 1°C/300 m (1°F/547 ft) above 950 m (3,117 ft). 35 °C-40°C (95 °F-104°F) Maximum temperature reduces by 1°C/175 m (1°F/319 ft) above 950 m (3,117 ft). 40 °C-45°C (104 °F-113°F) Maximum temperature reduces by 1°C/125 m (1°F/228 ft) above 950 m (3,117 ft). Standard operating temperature Table 13. Standard operating temperature specifications Standard operating temperature Specifications Continuous operation (for altitude less than 950 m or 3117 10°C-35°C (50°F-95°F) with no direct sunlight on the equipment. ft) Expanded operating temperature Table 14. Expanded operating temperature specifications Expanded operating temperature Specifications Continuous operation 5°C-40°C at 5% to 85% RH with 29°C dew point. NOTE: Outside the standard operating temperature (10°C-35°C), the system can operate continuously in temperatures as low as 5°C and as high as 40°C. For temperatures between 35°C-40°C, derate maximum allowable temperature by 1°C per 175 m above 950 m (1°F per 319 ft). ≤ 1% of annual operating hours -5°C-45°C at 5% to 90% RH with 29°C dew point. NOTE: Outside the standard operating temperature (10-35°C), the system can operate down to -5°C or up to 45°C for a maximum of 1% of its annual operating hours. For temperatures 40°C-45°C, derate maximum allowable temperature by 1°C per 125 m above 950 m (1°F per 228 ft). 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. 10 Technical specifications

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Table 10. Maximum shock specifications (continued)
Maximum shock
Specifications
Storage
6 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 11. Maximum altitude specifications
Maximum altitude
Specifications
Operating
3048 m (10,000 ft)
Storage
12,000 m (39,370 ft)
Table 12. Operating temperature derating specifications
Operating temperature derating
Specifications
Up to 35°C (95°F)
Maximum temperature reduces by 1°C/300 m (1°F/547 ft) above 950 m
(3,117 ft).
35 °C–40°C (95 °F–104°F)
Maximum temperature reduces by 1°C/175 m (1°F/319 ft) above 950 m
(3,117 ft).
40 °C–45°C (104 °F–113°F)
Maximum temperature reduces by 1°C/125 m (1°F/228 ft) above 950 m
(3,117 ft).
Standard operating temperature
Table 13. Standard operating temperature specifications
Standard operating temperature
Specifications
Continuous operation (for altitude less than 950 m or 3117
ft)
10°C–35°C (50°F–95°F) with no direct sunlight on the equipment.
Expanded operating temperature
Table 14. Expanded operating temperature specifications
Expanded operating
temperature
Specifications
Continuous operation
5°C–40°C at 5% to 85% RH with 29°C dew point.
NOTE:
Outside the standard operating temperature (10°C–35°C), the system can
operate continuously in temperatures as low as 5°C and as high as 40°C.
For temperatures between 35°C-40°C, derate maximum allowable temperature by 1°C per 175 m
above 950 m (1°F per 319 ft).
≤ 1% of annual operating hours
–5°C–45°C at 5% to 90% RH with 29°C dew point.
NOTE:
Outside the standard operating temperature (10–35°C), the system can
operate down to –5°C or up to 45°C for a maximum of 1% of its annual operating
hours.
For temperatures 40°C–45°C, derate maximum allowable temperature by 1°C per 125 m above 950
m (1°F per 228 ft).
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.
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Technical specifications