Figure 12: Rack Rail Kit Parts; Figure 13: Rails Separation - Mellanox Technologies SB7700 User Manual

 To separate the rails:
Extend the rail assembly by pulling the extension outwards (D).
Step 1.
Extract rail A from rail C by pushing it outside from the rear part of the assembly. by pushing it
Step 2.
outside from the rear part of the assembly. 
To allow complete separation of rail A from rail C, press the quick-release latch.

Figure 12: Rack Rail Kit Parts

Figure 13: Rails Separation

Mellanox Technologies
Rev 1.2
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