IBM N Series, Hardware Manual

Page: 356 / 368

336
IBM System Storage N series Hardware Guide
򐂰 Relative humidity:
– Maximum operating range: 20% - 80% (non-condensing)
– Recommended operating range: 40% - 55%
– Non-operating range: 10% - 95% (non-condensing)
– Maximum wet bulb: 29 degrees C
– Maximum altitude: 3000 m (10,000 ft.)
򐂰 Wet bulb (caloric value): 2270 Btu/hr
򐂰 Maximum electrical power: 100 - 240 V ac, 8 - 3 A per node, 50 - 60 Hz
򐂰 Nominal electrical power:
– 100 - 120 V ac, 16 A;
– 200 - 240 V ac, 6 A, 50 - 60 Hz
򐂰 Noise level:
– 66 dBa @ 1 m @ 23 degrees C
– 7.2 bels @ 1 m @ 23 degrees C
N6000 mid-range systems
This section lists the N6000 mid-range specifications.
N6210
The IBM System Storage N6240 Models C10, C20, C21, E11, and E21 feature the following
physical specifications:
򐂰 Width: 44.7 cm (17.6 in.)
򐂰 Depth:
– 71.3 cm (28.1 in.) with cable management arms
– 65.5 cm (25.8 in.) without cable management arms
򐂰 Height: 13 cm (5.12 in.) (times 2 for E21)
The IBM System Storage N6240 Models C10, C20, C21, E11, and E21 feature the following
operating environment specifications:
򐂰 Temperature:
– Maximum range: 10 - 40 degrees C (50 - 104 degrees F)
– Recommended: 20 - 25 degrees C (68 - 77 degrees F)
– Non-operating: -40 - 70 degrees C (-40 - 158 degrees F)
򐂰 Relative humidity:
– Maximum operating range: 20% - 80% (non-condensing)
– Recommended operating range: 40% - 55%
– Non-operating range: 10% - 95% (non-condensing)
– Maximum wet bulb: 28 degrees C
– Maximum altitude: 3050 m (10,000 ft.)
Warning: Operating at environmental extremes can increase failure probability.
Warning: Operating at environmental extremes can increase failure probability.