Dell PowerEdge 2550 Rack Installation Guide - Page 36

www.dell.com | support.dell.com Installing the Cable-Management Arm 1 Facing the back of the rack cabinet, locate the threaded hole on the back of the slide assembly and secure the end of the cable-management arm (the end having a bracket and thumbscrew) to the right side vertical rail (see Figure 1-22). The bracket snaps into the square mounting holes on the vertical rail and is secured with the captive thumbscrew. Figure 1-23. Installing the Cable Management Arm quick-disconnect knobs captive thumbscrew 2 Align the free end of the cable-management arm (the end with the half-hinge) to the hinge-half mate on the back-right side (as viewed from the back) of the system. 3 Squeeze the quick-disconnect knobs on the free end of the cable-management arm and align the two hinge halves to attach the arm to the bracket on the back of the system chassis (see Figure 1-22). 1-30 Rack Installation Guide