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CiscoASR 9000 Series Aggregation Services Router Hardware Installation Guide
Chapter1 Preparing for Installation
Site Requirement Guidelines
Open 4-Post Rack
Item b in Figure 1-17 shows a free-standing, 4-post open rack with two mounting posts in the front and
two mounting posts in the back or along the side. The mounting posts in this type of rack are often
adjustable so that you can position the rack-mounted unit within the depth of the rack rather than
flush-mount it with the front of the rack.
•Two rear mounting brackets are provided for mounting the Cisco ASR 9010 Router in a 4-post rack.
•Two rear mounting brackets and two bottom guide rails are provided for mounting the
Cisco ASR 9922 Router (Figure 2-8) and Cisco ASR 9912 Router (Figure2-12) in a 4-post rack.
•Rear brackets or are necklaces are not provided for mounting the Cisco ASR 9904 Router in a 4-post
rack.
Figure1-21 Cisco ASR 9912 Router Mounted in an Open 4-Post Rack
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