IBM System x3550 M4
22
Supported environment:
Air temperature
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Server on: 5 C to 40 C (41.0 F to 104 F); altitude: 0 to 915 m (3,000 ft) for 60W to 95W processors
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models.
Server on: 10 C to 35 C (50.0 F to 95 F); altitude: 0 to 915 m (3,000 ft) for 115W to 135W
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processors models.
Server off: 5 C to 45 C (41.0 F to 113 F)
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Shipment: -40 C to +60 C (-40 F to 140 F)
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Humidity
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For 115W to 130W processors/135W processors models
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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 60W to 95W processors models
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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: 0.12 kVA
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Maximum configuration: 0.66 kVA
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BTU output
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Minimum configuration: 406 Btu/hr (119 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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