Cable holder for an information handling system

In one embodiment, a method for removably coupling a tray bracket to a cable holder of an information handling system includes: receiving, by an open slot of a lock ring receiver of the cable holder, a closed end of a lock ring of the tray bracket, the lock ring receiver disposed on a surface of the cable holder, the closed end of the lock ring removably coupled to the lock ring receiver; applying, by two or more guiding structures of a lock ring neck receptacle of the cable holder, a compression force on a neck of the lock ring; and causing, by the compression force, the neck of the lock ring to be received by a recessed area of the lock ring neck receptable to removably couple the tray bracket to the cable holder.