Particulate contamination
Specifications
• Residual dust present in the air must have a
deliquescent point less than 60% relative
humidity.
NOTE: This condition applies to data center
and non-data center environments.
Table 31. Gaseous contamination specifications
Gaseous contamination
Specifications
Copper coupon corrosion rate
<300 Å/month per Class G1 as defined by ANSI/
ISA71.04-1985.
Silver coupon corrosion rate
<200 Å/month as defined by AHSRAE TC9.9.
NOTE: Maximum corrosive contaminant levels measured at ≤50% relative humidity.
Standard operating temperature
Table 32. Standard operating temperature specifications
Standard operating temperature
Specifications
Temperature ranges (for altitude less than 950
metres or 3117 feet)
10°C to 35°C (50°F to 95°F) with no direct sunlight
on the equipment.
NOTE: Maximum of 145 W 22–core processor
is supported in systems with eight 2.5-inch
drives 2–PCI slot chassis, and 75 W single
wide active GPU.
Standard operating temperature restrictions
• Ambient temperature is restricted to 30°C for
systems with eight 2.5-inches drives or ten 2.5-
inch drives chassis, with no PCIe SSD and a
maximum of 160 W workstation processor.
• Ambient temperature is restricted to 30°C for
systems with ten 2.5-inch drives chassis, PCIe
SSD and a maximum of 135 W processor.
• Ambient temperature is restricted to 35°C for
systems with ten 2.5-inch drives chassis, PCIe
SSD and a maximum of 120 W processor.
• Ambient temperature is restricted to 35°C for
systems with twenty-four 1.8-inch drives
chassis, PCIe SSD, and a maximum of 135 W
processor.
Expanded operating temperature
Table 33. Expanded operating temperature specifications
Expanded operating temperature
Specifications
Continuous operation
5°C to 40°C at 5% to 85% RH with 29°C dew point.
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