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Dell PowerEdge VRTX Enclosure Owner's Manual

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Expanded operating temperature

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 on the LCD and in the System Event Log.
Expanded operating temperature
Specifications
< 10% of annual operating hours
5 °C to 40 °C at 5% to 85% RH with 26 °C dew point.
NOTE: Outside the standard operating temperature (10 °C to 35 °C), the system can operate down to 5 °C or up to 40 °C for a maximum of 10% of its annual operating hours.
For temperatures between 35 °C and 40 °C, de-rate maximum allowable dry bulb temperature by 1 °C per 175 m above 950 m (1 °F per 319 ft).
< 1% of annual operating hours
–5 °C to 45 °C at 5% to 90% RH with 26 °C dew point.
NOTE: Outside the standard operating temperature (10 °C to 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 dry bulb temperature by 1 °C per 125 m above 950 m (1 °F per 228 ft).
Expanded Operating Temperature Restrictions
  • Do not perform a cold startup below 5 °C.
  • The operating temperature specified is for a maximum altitude of 3050 m (10,000 ft).
  • Four redundant power supply units are required.
  • Non Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
NOTE: For more information about the server module-specific restrictions for the expanded operating temperature range, see the technical specifications in the server module Owner's Manual at Dell.com/poweredgemanuals.

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