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Chapter 2 Preparing for Installation
Installation Site Requirements
To help maintain
•The site of the rack must include provisions for source AC or DC power, grounding, and network interface cables.
•For the actual installation, allow sufficient space to work around the rack. You will need at least 3 feet adjacent to the rack to move, align, and insert the chassis. You need at least 2 feet in front of the chassis to insert power modules.
•Maintain at least 24 inches (61 cm) of clearance in front of and behind the chassis for maintenance after installation.
•To mount the router between two posts or rails, the usable aperture (the width between the inner edges of the two mounting flanges) must be at least 17.5 inches (44.5 cm).
•For the enhanced model of the Cisco XR 12406 Router, the mounting rails on a
•The height of the Cisco XR 12406 Router is 18.5 inches (46.9 cm). Most
•When fully populated with cards, a Cisco XR 12406 Router can weigh as much as 205 pounds (93 kg). If you use a
•Do not route cables in such a way as to disrupt movement in front of or behind the rack. To avoid noise interference in network interface cables, do not route them directly across or along power cables. Use appropriate
•Install and use the
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