Juniper EX4300 Series Hardware Manual page 146

136
• For the cooling system to function properly, the airflow around the chassis must be unrestricted. See
Figure 46 on page 136, Figure 47 on page 137, and Figure 48 on page 138 for reference.
Figure 46: Front-to-Back Airflow on 24-Port and 48-Port EX4300 Switches