D-Rack System Environmental Specifications; Table A-3 Environmental Specifications (Single D-Rack) - Silicon Graphics ICE X User Manual

D-Rack System Environmental Specifications

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Table A-3 lists the standard environmental specifications of the D-Rack based system.
Table A-3 Environmental Specifications (Single D-Rack)
Feature
Temperature tolerance
(operating)
Temperature tolerance
(non-operating)
Relative humidity
Rack cooling requirements
Heat dissipation to air
Air-cooled ICE X (rack)
Heat dissipation to air
Water-cooled ICE X (rack)
Heat dissipation to water
Air flow: intake (front),
exhaust (rear)
Maximum altitude
Acoustical noise level
(sound power)
Specification
+5 C (41 F) to +35 C (95 F) (up to 1500 m / 5000 ft.) 
+5 C (41 F) to +30 C (86 F) (1500 m to 3000 m /5000 ft. to 10,000 ft.)
-40 C (-40 F) to +60 C (140 F)
10% to 80% operating (no condensation)
8% to 95% non-operating (no condensation)
Ambient air or optional water cooling
Approximately 115.63 kBTU/hr maximum (based on 33.89 kW - 100%
dissipation to air)
Approximately 5.76 kBTU/hr maximum (based on 33.89 kW - 5%
dissipation to air)
Approximately 109.85 kBTU/hr maximum (based on 33.89 kW - 95%
dissipation to water)
Approximately 3,200 CFM (typical air cooled) (2400 CFM - water cooled)
Approximately 4,800 CFM (maximum air cooled)
10,000 ft. (3,049 m) operating
40,000 ft. (12,195 m) non-operating
Approximately 72 dBA (at front of system) - 82 dBA (at system rear)
System-level Specifications
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