Removing A Fan Tray From An Ex4500 Switch; Figure 50: Installing A Fan Tray In An Ex4500 Switch - Juniper EX4500 Hardware Manual

EX4500 Switch Hardware Guide
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Removing a Fan Tray from an EX4500 Switch

176
NOTE: Ensure that the power supply labels, 1 and 0, are on the left side
corners of the fan tray.
Slide in the fan tray until it is fully seated in the chassis.
3.

Figure 50: Installing a Fan Tray in an EX4500 Switch

Fan tray
Removing a Fan Tray from an EX4500 Switch on page 176
Cooling System and Airflow in an EX4500 Switch on page 35
Field-Replaceable Units in EX4500 Switches on page 16
An EX4500 switch has a single fan tray. The fan tray is a hot-removable and hot-insertable
field-replaceable unit (FRU); you can remove and replace the fan tray while the switch
is running without turning off power to the switch or disrupting switching functions.
CAUTION: Do not remove the fan tray unless you have a replacement fan
tray available.
The fan tray is installed horizontally on the rear of the chassis.
Before you remove a fan tray:
Fan tray handle
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