Cisco Catalyst 9800-L Installing Instruction page 8

Rack Mounting the Controller
Figure 6: Power Supply Baffle
Step 4 Place the power adapters between either of the two tabs in the rear of the tray and use the provided velcro
straps to secure them.
Step 5 Route the AC wiring through the cable management clips.
Step 6
Re-install and secure tabs on power supply baffle, coil extra cables, and locate them under the baffle.
Note
Step 7
Attach the rack mount tray to the rack using the supplied screws and brackets, as shown in figures below:
Installing the Cisco Catalyst 9800-L Wireless Controller
8
This is an hot air baffle.
Installing the Cisco Catalyst 9800-L Wireless Controller