Figure 116: Front-To-Back Airflow Through 32-Port Ex4300 Switch Chassis; Figure 117: Back-To-Front Airflow Through The 24-Port And 48-Port Ex4300 Switches Except Ex4300-48Mp And Ex4300-48Mp-S Switches - Juniper QFabric QFX3000-G Hardware Documentation

QFX3000-G QFabric System Hardware Documentation
Back-to-Front Airflow
160

Figure 116: Front-to-Back Airflow Through 32-Port EX4300 Switch Chassis

You must install only power supplies that have
the fan modules have
AIR OUT (AFO)
In the EX4300 switch models that have back-to-front airflow, the air intake to cool the
chassis is through the vents on the rear panel and hot air exhausts through the vents on
the front panel of the switch. See
Figure 117: Back-to-Front Airflow Through the 24-Port and 48-Port EX4300 Switches
Except EX4300-48MP and EX4300-48MP-S Switches
AIR OUT (AFO)
labels.
Figure 117 on page 160.
Copyright © 2018, Juniper Networks, Inc.
labels in switches in which