![background image](http://html.mh-extra.com/html/cisco/asr-9000-series/asr-9000-series_installation-manual_64864034.webp)
Figure 20: Cisco ASR 9006 Router Clearance Requirements for an Enclosed 4-Post Rack Installation
Cisco ASR 9010 Router Clearance Requirements
To install a Cisco ASR 9010 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
65 percent (70 percent for 800-mm racks).
• Ensure that you have the following clearances around the chassis:
• Rear: Minimum of 3.15 inches (8.00 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 Cisco ASR 9010
Router in a 4-post enclosed rack.
Cisco ASR 9000 Series Aggregation Services Router Hardware Installation Guide
20
Preparing for Installation
Cisco ASR 9010 Router Clearance Requirements