Dell Force10 S25N-S50N Installing S25N and S25V Systems - Page 22

Four-Post Rack-mounting with Threaded Rails Ensure that there is adequate clearance surrounding the cabinet or rack to permit access and airflow. If you are installing two S-Series units side-by-side, position the two units at least 5 inches (12.7 cm) apart to permit proper airflow. Follow the steps below to install a unit into a 4-post 19-inch equipment rack, using the attached front mounting brackets and the optional adjustable rear-mounting brackets. Step 1 Task Align the three screw holes of the adjustable rear mounting bracket with the three holes in the unit, and secure the mounting bracket with three screws. Figure 5 Four-Post Rack-mounting with Threaded Rails AC STACK ID XFP25 XFP26 Alarm DC 27 P28 S50-01-GE-24V fn00146s25N 2 Insert the unit into the rack, and secure the unit to the front post with two screws. Then secure it to the rear posts with two screws. Figure 6 Four-Post Rack-mounting with Threaded Rails AC STACK ID XFP25 XFP26 Alarm DC 27 P28 S50-01-GE-24V 22 fn00147_S25N Installing the Switch