Dell EMC VxFlex Ready Node R740xd Kullanıcı El Kitabı - Sayfa 30
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Technical specifications
Table 22 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)
Standard operating temperature
The following table lists standard operating temperature specifications.
Table 23 Standard operating temperature specifications
Standard operating temperature
Continuous operation (for altitude less than 950 m or
3117 ft)
Expanded operating temperature
The following table lists expanded operating temperature specifications for the R740xd system.
Table 24 Expanded operating temperature specifications
Expanded operating temperature
Continuous operation
≤ 1% of annual operating hours
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.
R740xd Owner's Guide
30
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).
Specifications
10°C to 35°C (50°F to 95°F) with no direct sunlight on the equipment.
Specifications
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, de-rate maximum allowable
temperature by 1°C per 175 m above 950 m (1°F per 319 ft).
–5°C–45°C at 5% to 90% RH with 29°C dew point.
Note:
Outside the standard operating temperature (10°C–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 between 40°C and 45°C, de-rate maximum allowable
temperature by 1°C per 125 m above 950 m (1°F per 228 ft).