Cisco ASR 9910 Router Clearance Requirements
To install the Cisco ASR 9910 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 open area (80 percent for 800-mm racks).
•
Ensure that you have the following clearances around the chassis:
◦
Rear: Minimum of 6 inches (25.4 cm) of clearance.
◦
Sides: Minimum of 2.87 inches (7.28 cm) of clearance on each side of the chassis.
This figure shows the side and rear chassis air-flow clearance requirements for mounting the router in a 4-post
enclosed rack.
Cisco ASR 9912 Clearance Requirements
To install the Cisco ASR 9912 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 open area (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) of clearance on each side of the chassis.
Cisco ASR 9000 Series Aggregation Services Router Hardware Installation Guide
32
Preparing for Installation
Site Requirement Guidelines