The following table shows the rack space requirements for the expansion enclosures in tabular form.
Table 31. Rack space requirements for the 2077/2078-24F , 2077-92F, 2077-A9F and 2078-92F, 2078-A9F
expansion enclosures
Enclosure Minimum rail length Maximum rail depth
2077/2078-12F or
2077/2078-24F or
2077/2078-AFF
595 mm (23.4 in.) 795 mm (31.3 in.)
2077-92F, 2077-A9F
2078-92F, 2078-A9F
680 mm (26.8 in.) 800 mm ( 31.5 in.)
Additional rack space requirements
Ensure that these additional space requirements, as shown in Table 32 on page 107, are available around
the enclosures.
Table 32. Clearances
Location Additional space requirements Reason
Left and right sides 50 mm (2 in.) Cooling air flow
Back
Minimum: 100 mm (4 in.)
This space is not needed for
2077-92F, 2077-A9F or 2078-92F,
2078-A9F models.
Cable exit
Appendix D. SAS expansion enclosure requirements 107
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