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Table 29. Temperature requirements (continued)
Environment
Non-operating
Storage
Shipping
Dimensions and weight requirements for rack installation
Ensure that space is available in a standard 19" rack that is capable of supporting the enclosure. The rack
rail kits support racks with either threaded round or square rail mounting holes. The following table lists
the dimensions and weights of the expansion enclosures.
Table 30. Physical characteristics of the expansion enclosures
Enclosure
2077/2078-12F or
2077/2078-24F or
2077/2078-AFF
Ambient
temperature
1°C to 50°C
(34°F to 122°F)
1°C to 60°C
-305 to 12192 m
(34°F to 140°F)
(-1000 to 40000 ft)
-40°C to 60°C
(-40°F to 140°F)
Height
Width
87 mm (3.46
483 mm
in.)
(19.0 in.)
Altitude
Relative humidity
8% to 80%
noncondensing
5% to 80%
noncondensing
5% to 100%
condensing, but not
precipitating
Depth
556 mm (21.9
in.)
Appendix D. SAS expansion enclosure requirements 105
Maximum wet bulb
temperature
27°C (80°F)
29°C (84°F)
Maximum weight
Drive ready
Fully
(without
configured
drive
(with drive
modules)
modules)
16.7 kg (36.8
25.0 kg (55.1
lb)
lb)
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