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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
2077/2078-12F or
2077/2078-24F or
2077/2078-AFF
2077-92F, 2077-A9F
2078-92F, 2078-A9F
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
Left and right sides
Back
Minimum rail length
595 mm (23.4 in.)
680 mm (26.8 in.)
Additional space requirements
50 mm (2 in.)
Minimum: 100 mm (4 in.)
This space is not needed for
2077-92F, 2077-A9F or 2078-92F,
2078-A9F models.
Appendix D. SAS expansion enclosure requirements 107
Maximum rail depth
795 mm (31.3 in.)
800 mm ( 31.5 in.)
Reason
Cooling air flow
Cable exit
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