14 Rack Installation Guide
Installing the RapidRails Assemblies
1
At the front of the rack cabinet, position one of the RapidRails assemblies 
so that its mounting-bracket flange fits in the appropriate location on the 
rack (see Figure 1-5). 
The lower mounting tab on the rail assembly’s front-mounting bracket 
flange should enter the tenth hole up from the lower mark on the vertical 
rails (see Figure 1-5).
2
Push the rail assembly forward until the top mounting tab enters the 
square hole, which is located 4-U spaces below the upper marks or tape 
you placed on the vertical rail (see Figure 1-5).
3
Next, push down on the mounting-bracket flange until the mounting tabs 
seat in the square holes and the push button pops out and clicks 
(see Figure 1-5).
4
At the back of the cabinet, pull back on the mounting-bracket flange until 
the mounting tabs are in the appropriate holes, and then push down on 
the flange until the mounting tabs seat in the square holes and the push 
button pops out and clicks.
5
Repeat step 1 through step 4 for the rail assembly on the other side 
of the rack.
  NOTE: Ensure that the rails are mounted at the same vertical position on both 
sides of the rack.