Expanded Operating TemperatureNOTE: 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 annualoperating hours.For temperatures between 40 °C and 45 °C, de-ratemaximum allowable dry bulb temperature by 1 °C per 125m above 950 m (1 °F per 228 ft).Expanded Operating Temperature Restrictions • You must have six fans configured on yoursystem.• Do not perform a cold startup below 5 °C.• The operating temperature specified is for amaximum altitude of 3048 m (10,000 ft).• Express Flash is not supported.• GPU is not supported.• LRDIMM is not supported.• 130 W 4 Core processor, 135 W processors, and150 W processors are not supported.• Non-redundant power supplies are notsupported.• Non Dell qualified peripheral cards and/orperipheral cards greater than 25 W are notsupported.EnvironmentalNOTE: For additional information about environmental measurements for specific system configurations, seedell.com/environmental_datasheets.TemperatureMaximum Temperature Gradient (Operating andStorage)20 °C/h (36 °F/h)Storage Temperature Limits –40 °C to 65 °C (–40 °F to 149 °F)Temperature (Continuous Operation)Temperature Ranges (for altitude less than 950 m or3117 ft)10 °C to 35 °C (50 °F to 95 °F) with no direct sunlight onthe equipment.Humidity Percentage Range 10% to 80% Relative Humidity with 26 °C (78.8 °F)maximum dew point.Relative HumidityStorage 5% to 95% RH with 33 °C (91 °F) maximum dew point.Atmosphere must be non-condensing at all times.Maximum VibrationOperating 0.26 Grms at 5 Hz to 350 Hz (all operation orientations).150
