Cisco ASR-920-24SZ-M - Installing and Removing the Fan Tray

The following figures show how to install the Cisco ASR-920-24SZ-IM Router in a 19-inch EIA rack.
Figure 20: Installing the Cisco ASR-920-24SZ-IM Router in a 19-inch EIA Rack
Figure 21: Installing the Cisco ASR-920-24SZ-M, ASR-920-24TZ-M Router in a 19-inch EIA Rac
Cisco ASR-920-24SZ-IM, ASR-920-24SZ-M, ASR-920-24TZ-M Aggregation Services Router Hardware Installation
Guide
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Installing the Router
Installing the Router Chassis in the Rack