Cisco cBR Series Hardware Installation Manual page 70

Installing the Cisco cBR in a Four-Post Rack
Figure 29: Lifting the Chassis into Position
Step 4
After the rear weight of the chassis is resting on the installation bracket, one person can hold it in place when the second
person moves to the rear of the rack to slide it into place and hold the weight while the rack mount screws are tightened.
Step 5
Position the chassis until the rack-mounting flanges are flush against the mounting rails on the rack.
Cisco Converged Broadband Routers Hardware Installation Guide
62
Installing the Cisco cBR Chassis