Figure 24: Cisco ASR 9912 Router Clearance Requirements in a 4-Post Rack Installation
Cisco ASR 9922 Clearance Requirements
To install the Cisco ASR 9922 Router in a 4-post enclosed cabinet:
• The front and rear doors of the cabinet must be removed or be perforated with a minimum open area of
70 percent (80 percent for 800-mm racks).
• Ensure that you have the following clearances around the chassis:
• 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.
Cisco ASR 9000 Series Aggregation Services Router Hardware Installation Guide
25
Preparing for Installation
Cisco ASR 9922 Clearance Requirements
