Cisco ASR 9000 Series Manual page 34

Site Requirement Guidelines
• Ensure that you have the following clearances around the chassis:
This figure shows the clearance requirements for mounting the Cisco ASR 9922 Router in a 4-post enclosed
rack.
Figure 26: Cisco ASR 9922 Router Clearance Requirements in a 4-Post Rack Installation
Cisco ASR 9000 Series Aggregation Services Router Hardware Installation Guide
34
◦ Rear: Minimum of 10 inches (25.4 cm) of clearance.
◦ Sides: Minimum of 2.87 inches (7.28 cm) clearance on each side of the chassis.
Preparing for Installation