M Series and T Series Routers Monitoring and Troubleshooting Guide
Figure 322: T320 Router Cooling System Components
Related
Documentation
T640 Router Redundant Cooling System Components
636
Checklist for Monitoring Redundant Cooling System Components on page 623
The T640 router cooling system includes:
Two front fan trays
Front air filter
Rear fan tray
Rear air filter
The cooling system components work together to keep all router components within the
acceptable temperature range. All fan trays and filters are hot-insertable and
hot-removable. The two front fan trays are interchangeable. The front and rear fan trays
are not interchangeable.
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