Dell PowerEdge VRTX - Manual (Page 149)

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 supplies are required.
• Non Dell qualified peripheral cards and/or peripheral
cards greater than 25 W are not supported.
NOTE: For more information on 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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