Juniper PTX10001-36MR Hardware Manual page 32

Table 9: PTX10001-36MR Fan Modules
Fan Module Label on the Fan
Module
JNP-FAN2-1RU AIR OUT
Airflow Through the Chassis
In the PTX10001-36MR cooling system, cool air enters through the vents in the port panel and hot air
exhausts through the FRU panel. This type of airflow is known as
When the chassis is installed, it must be positioned so that the FRUs are next to the
on page 23 shows the airflow through the chassis.
Figure 11: Airflow Through the PTX10001-36MR Chassis (Port-to-FRU)
Direction of Airflow in the Fan
Module
Front-to-back, that is, air comes in
through vents on the end with the
network ports; air exhausts out the
end with the fans.
airflow out or port-to-FRU airflow.
Power Supplies
You must install only
power supplies that have
AIR OUT labels in devices
in which the fan modules
have AIR OUT labels.
hot aisle .
Figure 11
23