Version 0.3, 4 December, 2000 DCSE: PowerEdge 1550 Self-StudyDell Page 41# Installing the Cable management Arm14. • The following picture shows a close-up of the support bracket with the cable managementarm attached. The side that is completely square connects to the rail.Removing the PowerEdge 1550 rack mounting hardwareTo remove the PowerEdge 1550 rack mounting hardware follow the stepsfor installing it in reverse.Removing the PowerEdge 1550 from a rackThere are two different but similar procedures that are performed fordifferent reasons. The PowerEdge 1550 is designed to provide access toevery field replaceable unit while the system is in the rack. The firstprocedure, Extending the PowerEdge 1550 in the Rack, indicates how tomake the field replaceable units accessible for service. Occasionally, suchas migrating the system from one rack to another, the system may need tobe removed from the rack altogether. The second procedure shows how todo this.