Figure 28: Front-to-Back Airflow Through 24-Port and 48-Port EX4300
Switch Chassis
Front
Rear
g022084
Figure 29: Front-to-Back Airflow Through 32-Port EX4300 Switch Chassis
You must install only power supplies that have
AIR OUT (AFO)
labels in switches in which
the fan modules have
AIR OUT (AFO)
labels.
Back-to-Front Airflow
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 30 on page 45
.
Copyright © 2015, Juniper Networks, Inc.
44
EX4300 Switch Hardware Guide
Summary of Contents for EX4300
Page 1: ...EX4300 Switch Hardware Guide Modified 2015 06 29 Copyright 2015 Juniper Networks Inc ...
Page 16: ...Copyright 2015 Juniper Networks Inc xvi EX4300 Switch Hardware Guide ...
Page 22: ...Copyright 2015 Juniper Networks Inc xxii EX4300 Switch Hardware Guide ...
Page 24: ...Copyright 2015 Juniper Networks Inc 2 EX4300 Switch Hardware Guide ...
Page 102: ...Copyright 2015 Juniper Networks Inc 80 EX4300 Switch Hardware Guide ...
Page 104: ...Copyright 2015 Juniper Networks Inc 82 EX4300 Switch Hardware Guide ...
Page 128: ...Copyright 2015 Juniper Networks Inc 106 EX4300 Switch Hardware Guide ...
Page 172: ...Copyright 2015 Juniper Networks Inc 150 EX4300 Switch Hardware Guide ...
Page 176: ...Copyright 2015 Juniper Networks Inc 154 EX4300 Switch Hardware Guide ...
Page 218: ...Copyright 2015 Juniper Networks Inc 196 EX4300 Switch Hardware Guide ...
Page 236: ...Copyright 2015 Juniper Networks Inc 214 EX4300 Switch Hardware Guide ...
Page 238: ...Copyright 2015 Juniper Networks Inc 216 EX4300 Switch Hardware Guide ...
Page 250: ...Copyright 2015 Juniper Networks Inc 228 EX4300 Switch Hardware Guide ...
Page 256: ...Copyright 2015 Juniper Networks Inc 234 EX4300 Switch Hardware Guide ...
Page 278: ...Copyright 2015 Juniper Networks Inc 256 EX4300 Switch Hardware Guide ...
Page 286: ...Copyright 2015 Juniper Networks Inc 264 EX4300 Switch Hardware Guide ...
Page 292: ...Copyright 2015 Juniper Networks Inc 270 EX4300 Switch Hardware Guide ...
Page 306: ...Copyright 2015 Juniper Networks Inc 284 EX4300 Switch Hardware Guide ...
Page 312: ...Copyright 2015 Juniper Networks Inc 290 EX4300 Switch Hardware Guide ...
Page 336: ...Copyright 2015 Juniper Networks Inc 314 EX4300 Switch Hardware Guide ...