CHAPTER 4
Cooling System Components and
Descriptions
M320 Cooling System Description
Figure 10: Airflow Through the Chassis
Copyright © 2015, Juniper Networks, Inc.
M320 Cooling System Description on page 21
The cooling system consists of the following components:
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 (see
hot-insertable and hot-removable. The two front fan trays are interchangeable. The front
and rear fan trays are not interchangeable.
Figure 10 on page
21). All fan trays and filters are
21