d. Slide the cable management arm bracket over the barrel so that the bracket openings align with the barrel openings.
You may have to rotate the bracket to align the bracket openings with the barrel openings. You may also have to release the Velcro straps on the cable management arm to make sliding the assembly into the rack easier.
Cable management arm bracket
Barrel
e.Locate the speed pin on the end of the cable management arm.
The speed pin secures the cable management arm to the slide assembly.