IBM Redboks System x3550 M4, User Manual

Page: 29 / 47

IBM System x3550 M4 29
Supported environment:
Air temperature
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Server on: 5°C to 40°C (41°F to 104°F); altitude: 0 to 915 m (3,000 ft) for models with 60W to
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95W processors
Server on: 10°C to 35°C (50°F to 95°F); altitude: 0 to 915 m (3,000 ft) for models with 115W to
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130W processors
Server on: 10°C to 27°C (50°F to 81°F); altitude: 0 to 304 m (1,000 ft) for models with 135W
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processors
Server off: 5°C to 45°C (41°F to 113°F)
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Shipping: -40°C to +60°C (-40°F to 140°F)
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Humidity
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For models with 115W to 135W processors
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Server on: 20% to 80%, maximum dew point 21 C, maximum rate of change 5 C/hr
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Server off: 8% to 80%, maximum dew point 27 C
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For models with 60W to 95W processors
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Server on: 8% to 85%, maximum dew point 24 C, maximum rate of change 5 C/hr
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Server off: 8% to 80%, maximum dew point 27 C
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Electrical
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Models with 750 W power supplies:
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100 to 127 (nominal) V ac; 50 Hz or 60 Hz; 8.9 A
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200 to 240 (nominal) V ac; 50 Hz or 60 Hz; 4.5 A
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Input kilovolt-amperes (kVA) (approximately):
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Minimum configuration: 0.14 kVA
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Maximum configuration: 0.9 kVA
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Models with 550 W power supplies:
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100 to 127 (nominal) V ac; 50 Hz or 60 Hz; 6.5 A
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200 to 240 (nominal) V ac; 50 Hz or 60 Hz; 3.3 A
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Input kilovolt-amperes (kVA) (approximately):
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Minimum configuration: 0.14 kVA
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Maximum configuration: 0.66 kVA
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BTU output
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Minimum configuration: 461 Btu/hr (135 watts)
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Maximum configuration: 2900 Btu/hr (850 watts)
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Noise level
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6.5 bels (operating)
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6.3 bels (idle)
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