Cisco ASR 9000 Series Manual page 32

Preparing for installation

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Site Requirement Guidelines

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:

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:

Cisco ASR 9000 Series Aggregation Services Router Hardware Installation Guide

◦ 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.

◦ 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.

Preparing for Installation

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