•
Removing an AC Power Supply from an EX4300 Switch
•
Installing a Fan Module in an EX4300 Switch on page 469
•
Removing a Fan Module from an EX4300 Switch
•
Installing an Uplink Module in an EX4300 Switch on page 471
•
Removing an Uplink Module from an EX4300 Switch
•
Install a Transceiver on page 473
•
Remove a Transceiver on page 478
•
Install a QSFP28 Transceiver
•
Remove a QSFP28 Transceiver
Installing an AC Power Supply in an EX4300 Switch
The AC power supply in EX4300 switches is a hot-removable and hot-insertable field-replaceable unit
(FRU) installed in the rear panel of the switch: You can remove and replace it without powering off the
switch or disrupting switch functions.
CAUTION: Do not mix:
•
AC and DC power supplies in the same chassis
•
Power supplies with different airflow labels (AIR IN (AFI) and AIR OUT (AFO)) in the
same chassis.
•
Fan modules with different airflow labels (AIR IN (AFI) and AIR OUT (AFO)) in the
same chassis.
•
Power supplies and fan modules with different airflow labels (AIR IN (AFI) and AIR
OUT (AFO)) in the same chassis.
Before you install an AC power supply in the switch:
•
Ensure you understand how to prevent electrostatic discharge (ESD) damage. See “Prevention of
Electrostatic Discharge Damage” on page 242.
Ensure that you have the following parts and tools available to install the power supply:
•
ESD grounding strap
•
Phillips (+) screwdriver, number 2
465
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