NOTE:
The fan module slots are at the left end of the rear panel on 24-port
and 48-port switches, and at the right end on 32-port switches.
Figure 68 on page 218
shows how to install a fan module in 24- port or 48-port
switches. The procedure is the same for 32-port switches.
1.
Ensure that you have the correct fan module. The label
AIR IN (AFI)
or
AIR OUT (AFO)
on the fan module must match the label
AIR IN (AFI)
or
AIR OUT (AFO)
on the installed
power supply.
2.
Attach the ESD grounding strap to your bare wrist, and connect the strap to the ESD
point on the chassis.
3.
Remove the fan module from its bag.
4.
Hold the handle of the fan module with one hand and support the weight of the module
with the other hand. Place the fan module in the fan module slot on the rear panel of
the switch and slide it in until it is fully seated.
5.
Tighten the captive screws on the faceplate of the fan module by using your fingers.
If you are unable to tighten the captive screws by using your fingers, use the screwdriver.
Figure 68: Installing a Fan Module in a 24-Port EX4300 Switch
NOTE:
If you have a Juniper J-Care service contract, register any addition,
change, or upgrade of hardware components at
https://www.juniper.net/customers/csc/management/updateinstallbase.jsp
.
Failure to do so can result in significant delays if you need replacement parts.
This note applies if you change the type of power supply or add a new type
of uplink module. It does not apply if you replace these components with the
same type of component.
Related
Documentation
Removing a Fan Module from an EX4300 Switch on page 219
•
•
Cooling System and Airflow in an EX4300 Switch on page 41
•
Field-Replaceable Units in EX4300 Switches on page 24
•
EX4300 Switches Hardware Overview on page 3
Copyright © 2015, Juniper Networks, Inc.
218
EX4300 Switch Hardware Guide
Summary of Contents for EX4300
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