Cisco Catalyst 9600 Installation Manual page 14

Installing the Cable Guide on the Chassis with Shelf Kit L-Bracket
Step 3
Secure the crossbar to the shelf brackets by using two M4 screws, with one screw on each side.
Figure 11: Securing the crossbar to the shelf brackets
1
The shelf brackets and the crossbar are now securely mounted to the rack posts.
What to do next
Install the cable guide to the chassis. Two people will be required for this task.
Installing the Cable Guide on the Chassis with Shelf Kit L-Bracket
Procedure
Step 1
Position the cable guides and align with the shelf kit L-brackets installed on the chassis.
Installing the Switch
14
M4 x 5 mm flat-head screw 2 Crossbar
Installing the Switch