Cisco Systems 9000 Manual De Usuario

To install a Cisco ASR 9006 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. In addition, the right side panel must be removed or perforated with a minimum of 65 
percent open area (70 percent for ETSI 800-mm racks). 

There must be a minimum unobstructed space of 6 inches (15.24 cm) between the router’s right side 
air inlet and the adjacent wall or cabinet side panel, and a minimum unobstructed space of 6 inches 
(15.24 cm) between adjacent cabinets. In addition, there should be no exhaust from any source 
blowing into the right side panel of the cabinet.

Rear chassis clearance: Minimum of 2.50 inches (6.40 cm) of clearance.

Sides chassis clearance: Minimum of 6 inches (15.24 cm) of clearance on the right side of the 
chassis (as viewed from the front). There is no clearance requirement for the left side of the 
chassis.

 shows the side and rear chassis air-flow clearance requirements for mounting the Cisco ASR 

9006 Router in a 4-post enclosed rack.