Table 16: Fan Module in ACX5000 Routers
Power
Supplies
Direction of
Airflow in the
Fan Module
Color of
Fan
Module
Label on
the Fan
ModuleAirflow Diagram
ACX5000
Router
SupportedFan Module
You must
install only
power
supplies
that have
AIR OUT
labels in
routers in
which the
fan
modules
have AIR
OUT labels.
Port-to-FRU,
that is, air comes
in through vents
on the end with
ports; air
exhausts out the
end with the fans
(also known as
front-to-back
airflow).
Juniper
Gold
AIR OUTFigure 18 on page 35ACX5048QFX5100-FAN-AFO
Figure 19 on page 36ACX5096QFX5100-96S-FANAFO
In data center deployments, position the router in such a manner that the AIR OUT labels
on router components are next to the hot aisle.
Figure 18: Air Out Airflow Through 1 U ACX5048 Chassis
35Copyright © 2015, Juniper Networks, Inc.
Chapter 3: Cooling System Components and Descriptions
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