Maintaining The Ex4300 Power System - Juniper EX4300 Series Hardware Manual

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 87: 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
Failure to do so can result in significant delays if you need replacement parts. This note does not
apply if you replace existing components with the same type of component.
SEE ALSO
Removing a Fan Module from an EX4300 Switch | 292
Cooling System and Airflow in an EX4300 Switch | 82
Field-Replaceable Units in EX4300 Switches | 52
EX4300 Switches Hardware Overview | 2

Maintaining the EX4300 Power System

IN THIS SECTION
Removing an AC Power Supply from an EX4300 Switch | 296
Installing an AC Power Supply in an EX4300 Switch | 298
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295
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