IBM NeXtScale System, Планирование и руководство по внедрению

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Chapter 3. IBM NeXtScale n1200 Enclosure
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3.9 Specifications
This section describes the specifications of the IBM NeXtScale n1200 Enclosure.
3.9.1 Physical specifications
The enclosure features the following physical specifications:
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Dimensions:
– Height: 263.3 mm (10.37 in.)
– Depth: 914.5 mm (36 in.)
– Width: 447 mm (17.6 in.)
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Weight:
– Fully configured (stand-alone): Approximately 112 kg (247 lbs.)
– Empty chassis: approximately 28 kg (62 lbs.)
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Approximate heat output:
– Ship configuration: 341.18 Btu/hr (100 watts)
– Full configuration: 20,470.84 Btu/hr (6,000 watts)
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Declared sound power level: 7.5 bels
򐂰 Chassis airflow:
Full chassis configuration with all compute nodes, FPC, power supplies, and
fan modules installed:
– Minimum: 158 CFM (idle)
– Maximum: 614 CFM
3.9.2 Supported environment
The IBM NeXtScale n1200 Enclosure complies with the following ASHRAE class
A3 specifications.
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Power on
1
:
– Temperature: 5°C - 40°C (41°F - 104°F)
2
– Humidity, non-condensing: -12°C dew point (10.4°F) and 8% - 85%
relative humidity 5, 6
– Maximum dew point: 24°C (75°F)
– Maximum altitude: 3048 m (10,000 ft.)
– Maximum rate of temperature change: 5°C/hr. (41°F/hr.)
3
1
Chassis is powered on.
2
A3 - Derate maximum allowable temperature 1°C/175 m above 950 m.