Table 14: Airflow Direction in EX4500 Switch Models
(continued)
Direction of Airflow
Model
Back-to-front
EX4500-40F-BF-C
Front-to-back
EX4500-40F-DC-C
Front-to-back
EX4500-40F-VC1-FB
Back-to-front
EX4500-40F-VC1-BF
Front-to-back
EX4500-40F-VC1-DC
Front-to-Back Airflow
In the EX4500 switch models that have front-to-back airflow, the air intake to cool the
chassis is located on the front of the chassis. Air is pulled into the chassis and pushed
toward the fan tray. Hot air exhausts from the rear of the chassis. See
.
Figure 19: Front-to-Back Airflow Through the EX4500 Switch Chassis
Front
Rear
Fans (5)
g020813
Back-to-Front Airflow
In the EX4500 switch models that have back-to-front airflow, the air intake to cool the
chassis is located on the rear of the chassis. Air is pulled into the chassis and pushed
away from the fan tray. Hot air exhausts from the front of the chassis. See
.
Copyright © 2015, Juniper Networks, Inc.
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Complete Hardware Guide for EX4500 Ethernet Switches
Содержание EX4500-40F-BF
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