Cisco NCS 5501 Hardware Installation Manual page 27

Install the Chassis
Figure 8: Rack-Mount Brackets on the Rear Side of Cisco NCS 55A1-36H-S
1 Grounding cover label
2 Grounding cover plate
3 Rack-mount brackets
4 M4 x 6mm Phillips flat-head screws
5 M4 x 6mm Phillips flat-head screws
6 Rack-mount guide
7 Rack-mount slider rails
8 Top plate
Hardware Installation Guide for Cisco NCS 5500 Series Fixed-Port Routers
Rack-Mount the Chassis on a 4-Post Rack
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