IBM System x3550 M4 22
Supported environment:
Air temperature
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 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
processors models.
Server off: 5 C to 45 C (41.0 F to 113 F)
Shipment: -40 C to +60 C (-40 F to 140 F)
Humidity
For 115W to 130W processors/135W processors models
Server on: 20% to 80%, maximum dew point 21 C, maximum rate of change 5 C/hr
Server off: 8% to 80%, maximum dew point 27 C
For 60W to 95W processors models
Server on: 8% to 85%, maximum dew point 24 C, maximum rate of change 5 C/hr
Server off: 8% to 80%, maximum dew point 27 C
Electrical
Models with 750 W power supplies:
100 to 127 (nominal) V ac; 50 Hz or 60 Hz; 8.9 A
200 to 240 (nominal) V ac; 50 Hz or 60 Hz; 4.5 A
Input kilovolt-amperes (kVA) (approximately):
Minimum configuration: 0.14 kVA
Maximum configuration: 0.9 kVA
Models with 550 W power supplies:
100 to 127 (nominal) V ac; 50 Hz or 60 Hz; 6.5 A
200 to 240 (nominal) V ac; 50 Hz or 60 Hz; 3.3 A
Input kilovolt-amperes (kVA) (approximately):
Minimum configuration: 0.12 kVA
Maximum configuration: 0.66 kVA
BTU output
Minimum configuration: 406 Btu/hr (119 watts)
Maximum configuration: 2900 Btu/hr (850 watts)
Noise level
6.5 bels (operating)
6.3 bels (idle)
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