Figure 221: T320 Router Cooling System and Airflow
Front view
Air flow (front boards)
Card cage
Air intake cover
The cooling system has redundant components, which are controlled by the host
subsystem. If one of the fans fails, the host subsystem increases the speed of the
remaining fans to provide sufficient cooling for the router indefinitely.
Chapter 39: Monitoring Redundant Cooling System Components
Rear view
Air flow (back boards)
Left
Right
Understanding Redundant Cooling System Components
Side view
Air flow (front boards)
Fan tray
Front
Card cage
Fan tray
Rear
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