Dell PowerConnect J-EX4200 Hardware Manual page 115

Figure 35: Mounting the Switch to the Front Posts in a Rack
Have a second person secure the front of the switch to the rack with the appropriate
8.
hardware for your rack:
If you installed cage nuts, install the appropriate screws with washers through the
rack holes and into the cage nuts in each front post.
If your rack has threaded holes, install screws into the aligned rack holes in each
front post.
Slide the rear brackets into the side-rail brackets. See Figure 36 on page 99.
9.
Figure 36: Sliding the Rear Brackets to the Rear of a Four-Post Rack
Rear brackets
Attach the rear brackets to the rear post by using the appropriate hardware for your
10.
rack.
If you installed cage nuts, install the appropriate screws with washers through the
rack holes and into the cage nuts in each rear post.
If your rack has threaded holes, install screws into the aligned rack holes in each
rear post.
Switch
Side-rail Front
bracket bracket
Side-rail
bracket
Chapter 9: Installing the Switch
Switch
99