Cisco RP Series Installation Manual page 32

Joining Cisco R-Series Racks Together
Procedure
Step 1
Install the first rack as described in
Step 2 Secure the racks together at the top and the bottom in both the front and the back. Use the bracket as shown
in the following figure.
Cisco R42612 Rack and RP-Series Metered Input PDU Installation Guide
30
Securing the Cisco R-Series Rack to the Floor, on page
Installing the Cisco R42612 Rack
27.