Cisco ASR 9001 Hardware Installation Manual page 66

Unpacking and Installing the Chassis
Installing the Air Plenum Kit
Figure 40: Attaching the Cable Management Tray to the Plenum Assembly
Step 5 Lift the plenum assembly to the desired position in the rack. Align the screw holes on the adapter plates of
the plenum assembly with the mounting holes in the rack.
Cisco ASR 9001 and Cisco ASR 9001-S Routers Hardware Installation Guide
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