IBM N Series, Руководство по оборудованию

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Appendix B. Operating environment
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򐂰 Maximum wet bulb: 28 degrees C
򐂰 Maximum altitude: 3050 m (10,000 ft.)
򐂰 Wet bulb (caloric value): 1,724 Btu/hr (fully loaded shelf)
򐂰 Maximum electrical power: 100 - 240VAC, 12-5.9 A
򐂰 Nominal electrical power:
– 100 - 120VAC, 3.6 A;
– 200 - 240VAC 1.9 A, 50/60 Hz
򐂰
Noise level: 6.4 bels @ 1 m @ 23 degrees C
EXN4000
The EXN4000 FC expansion unit features the following physical specifications:
򐂰 Width: 447 mm (17.6 in)
򐂰 Depth: 508 mm (20.0 in)
򐂰 Height: 133 mm (2.25 in)
򐂰 Weight: 35.8 kg (78.8 lb)
The EXN4000 FC expansion unit features the following operating environment specifications:
򐂰 Temperature:
– Maximum range: 10° - 40° C (50° - 104° F)
– Recommended: 20° - 25° C (68° - 77° F)
– Non-operating: -40° - 65° C (-40° - 149° F)
򐂰 Relative humidity: 10 - 90% (non-condensing)
򐂰 Wet bulb (caloric value): 1,215 Btu/hr (fully loaded shelf)
򐂰
Electrical power: 100 - 120/200 - 240 V ac, 7 - 3.5 A, 50 - 60 Hz
򐂰 Noise level:
– 49 dBa @ 1 m @ 23 degrees C
– 5 bels @ 1 m @ 23 degrees C
Warning: Operating at environmental extremes can increase failure probability.