Cisco ASR 907 Installing page 8

Installing Plenum A907-F2B-AIR-U Assembly and Chassis in the Rack
Step 4
Position cable guides on the router chassis.
Step 5 Ensure to select the 21-inches or 23-inches adapter for your plenum based on your rack size.
Note
Figure 7: Different Adapters
Figure 8: Plenum Installation on Various Racks
Step 6
Position the plenum assembly to the rack and secure the cable brackets to the rack using a torque of 11.5 in.-lb
(1.3 N-m). See figure below.
Note
Installing the Cisco ASR 907 Router
8
The 19-inches bracket is an integral part of the plenum base.
For a 19-inch rack installation, the rack has to have a flat post.
Installing the Cisco ASR 907 Router