Figure 59: Removing a Power Supply from an EX4500 Switch
g020835
Ejector
lever
ST
1
0
Related
Documentation
Installing an AC Power Supply in an EX4500 Switch on page 122
•
•
Installing and Removing EX4500 Switch Hardware Components on page 121
•
AC Power Supply in EX4500 Switches on page 27
•
Field-Replaceable Units in EX4500 Switches on page 23
•
AC Power Cord Specifications for an EX4500 Switch on page 96
•
Rear Panel of an EX4500 Switch on page 13
Replacing Redundant AC Power Supplies in an EX4500 Switch Without Disrupting
Switch Functions
The power supplies in an EX4500 switch are field-replaceable units (FRUs) and are
designed to be hot-swapped while the switch is operating. You can remove and replace
the power supply in the top slot and the power supply in the bottom slot, one at a time,
without disrupting switch functions.
Before replacing the power supplies in the switch:
•
Ensure that you have the correct replacement power supplies for your EX4500 switch
model. The color of the ejector lever on each power supply must match the color of
the labels visible through the fan tray vents.
•
Orange for Intake—The back-to-front model has an orange ejector lever on the power
supplies and an orange INTAKE label visible through the fan tray vents.
•
Green for Exhaust—The front-to-back model has a green ejector lever on the power
supplies and a green EXHAUST label visible through the fan tray vents.
CAUTION:
Operating the switch with an incorrect power supply might
cause the chassis to overheat.
•
Ensure that you understand how to prevent electrostatic discharge (ESD) damage
(see
“Prevention of Electrostatic Discharge Damage” on page 250
•
If a grounding strap is not available, take these equivalent precautions:
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