N7950T; N Series Expansion Shelves; Exn1000 - IBM N Series Hardware Manual

N7950T

Physical Specifications IBM System Storage N7950T Model E22
Width: 44.7 cm (17.6 in.)
Depth: 74.6 cm (29.4 in.) with cable management arms
Height: 51.8 cm (20.4 in.)
Weight: 117.2 kg (258.4 lb)
Operating Environment
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.)
Wet bulb (caloric value): 2270 Btu/hr
Maximum electrical power: 100-240 V ac, 12-7.8 A per node, 50-60 Hz
Nominal electrical power:
– 100-120 V ac, 6.9 A;
– 200-240 V ac, 3.5 A, 50-60 Hz
Noise level:
– 66 dBa @ 1 m @ 23 degrees C
– 8.1 bels @ 1 m @ 23 degrees C

N series expansion shelves

This section lists N series expansion shelves specifications.

EXN1000

Because the EXN1000 was withdrawn from the market and is no longer being sold, it is not
covered in this book.
62.7 cm (24.7 in.) without cable management arms
Warning: Operating at extremes of environment can increase failure probability.
Appendix B. Operating environment
321