Dell PowerConnect J-EX4200 Hardware Manual page 111

Have one person grasp both sides of the switch, lift the switch, and position it in the
7.
rack. See Figure 30 on page 95.
If you installed cage nuts, align the bottom hole in each bracket with the bottom
cage nut in each post.
If your rack has threaded holes, align the mounting bracket holes with the threaded
holes in the rack rail, and align the bottom hole in each bracket with a hole in each
post, making sure the chassis is level.
Figure 30: Mounting the Switch on Two Posts in a Rack
Have a second person secure the switch to the rack with the appropriate hardware:
8.
If you installed cage nuts, install the appropriate screws with washers through the
rack holes and into the cage nuts in each post.
If your rack has threaded holes, install screws into the aligned rack holes in each
post.
Tighten the screws.
9.
Ensure that the switch chassis is level by verifying that all screws on one side of the
10.
rack are aligned with the screws on the other side.
If the switch is a J-EX4200-24F model, we recommend that you insert dust covers in
11.
any unused SFP ports.
Related Connecting Earth Ground to a J-EX Series Switch on page 115
Documentation
Connecting AC Power to a J-EX4200 Switch on page 117
Connecting and Configuring a J-EX Series Switch (CLI Procedure) on page 131
Connecting and Configuring a J-EX Series Switch (J-Web Procedure) on page 133
Mounting a J-EX4200 Switch in a Recessed Position in a Rack or Cabinet on page 100
Rack-Mounting and Cabinet-Mounting Warnings for J-EX Series Switches on page 185
Mounting rack
Mounting bracket
Chapter 9: Installing the Switch
95