Owners Manual

About Your System | 51
Other Information You May Need
WARNING: See the safety and regulatory information that shipped with your
system. Warranty information may be included within this document or as a
separate document.
The Getting Started Guide provides an overview of rack installation,
system features, setting up your system, and technical specifications.
NOTE: Always check for updates on Dell.com/support/home and read the
updates first because they often supersede information in other documents.
C6220 Fresh Air Support
Expanded Operating Temperature
10% of annual
operating hours
5 °C to 40 °C, 5% to 85% RH with 26 °C max. dew point.
For temperatures between 35 °C and 40 °C, de-rate
maximum allowable dry bulb temperature by 1 °C/175
meters above 950 meters (1 °F per 319 feet).
1% of annual
operating hours
–5 °C to 45 °C, 5% to 90% RH with 26 °C dew point.
For temperatures between 40 °C and 45 °C, de-rate
maximum allowable dry bulb temperature by 1 °C/125
meters above 950 meters (1 °F per 228 feet).
NOTE: When operating in the expanded temperature
range, ambient temperature warnings may be reported in
the System Event Log.
NOTE: No cold start up below 5 °C.
NOTE: The operating temperature specification is for a
maximum altitude of 3048 meters (10,000 feet).
NOTE: 1U and 2U nodes support the 130W (8 core),
130W (4 core) and 135W processors with the specific
configurations of HDD, PCI-E and Mezzanine card. Refer
to the following statements and matrixes of Fresh Air
Support for details.
• The numbers of HDD in the tables below list
the total quantity supported per chassis.
• No GPU support.
• 1U node can’t support PCI-E and Mezzanine
card at the same time.