Enterasys S Series - Securing MID-Bracket to Rail 7.25 Inch MID Mount

2-Post Rack Mount Installation
C-12 Optional Rack Mount Rail Kit Installation
Figure C-10 Securing Mid-Bracket to Rail 7.25 Inch Mid Mount
1 Four screws from extension rack assembly 3 Rail ear square opening
2 Mid-bracket 4 Cage nut