Cisco NCS 5508 - Page 63

Figure 26: Attach Bottom Plate to NCS 5504 Side Brush Filter Kit
For NCS 5504, use 4 M4 x 8 mm flat head screws to secure the top hood.
Note
Hardware Installation Guide for Cisco NCS 5500 Series Modular Routers
57
Install the Chassis
(Optional) Install Air Filter, Cable Management Bracket, or Door Kit on a Chassis