EX4400 Switches with Back-to-Front Airow
In the EX4400 switch models that have back-to-front airow, cold air enters the chassis through the
vents on the rear panel of the switch and hot air exhausts the chassis through the vents on the front
panel.
• Figure 68 on page 85 shows the back-to-front airow through an EX4400-24T switch.
• Figure 69 on page 86 shows the back-to-front airow through an EX4400-24X switch.
• Figure 70 on page 86 shows the back-to-front airow through an EX4400-48T switch.
• Figure 71 on page 87 shows the back-to-front airow through an EX4400-48F switch.
Figure 68: Back-to-Front Airow Through an EX4400-24T Switch Chassis
85