Back-To-Front Airflow; Figure 29: Front-To-Back Airflow Through 32-Port Ex4300 Switch Chassis - Juniper EX4300 Hardware Manual

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EX4300 Switch Hardware Guide

Back-to-Front Airflow

Figure 28: Front-to-Back Airflow Through 24-Port and 48-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

AIR OUT (AFO)

Figure 30 on page

labels in switches in which