Lenovo NeXtScale n1200 Installation And Service Manual page 19

– Minimum: 200 V AC
– Maximum: 240 V AC
• Input kilovolt-amperes (kVA), approximately:
– Minimum: 0.14 kVA
– Maximum: 1.19 kVA
Security features:
• Login password for remote connection
• Secure Sockets Layer (SSL) security for remote management access
• Trusted and signed firmware
Predictive Failure Analysis (PFA) alerts:
• Fan modules
• Compute-node dependent features
• Power supply modules
Size (6U):
• Height: 263.3 mm (10.37 in.)
• Depth: 914.5 mm (36 in.)
• Width: 447 mm (17.6 in.)
• Weight:
– Fully configured (stand-alone): approximately 112 kg (247 lb)
– Empty chassis (with midplant, FPC, and cables): approximately 28 kg (62 lb)
Approximate heat output::
Approximate heat output:
• Minimum configuration: 1365 Btu per hour (400 watts)
• Maximum configuration: 24,565 Btu per hour (7,200 watts)
Declared sound power level:
• 7.5 bels
Chassis airflow:
Full chassis configuration with all nodes, fan power control, power supplies, and fan modules installed.
• Minimum - 158 CFM (at the idle state)
• Nominal - 213 CFM (at the acoustic fan speed)
• Maximum - 614 CFM (at the fan full speed)
Environment:
The NeXtScale n1200 Enclosure complies with ASHRAE class A3 specifications.
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• Power on :
– Temperature: 5°C - 40°C (41°F - 104°F)
– Humidity, non-condensing: -12°C dew point (10.4°F) and 8% - 85% relative humidity
– 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 )
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Chapter 1 The NeXtScale n1200 Enclosure Type 5456
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