4. Turn the adjustment nut of the power cord retainer counterclockwise till you can
see the power cord. Pull the power cord from the slot in the adjustment nut.
5. Remove the female end of the power cord from the AC appliance inlet on the
power supply faceplate.
6. Push the power cord retainer clip to one side of the appliance inlet. Squeeze the
two sides of the power cord retainer clip, and pull the L-shaped ends of the clip
from the holes on each side of the AC appliance inlet to completely remove the
power retainer clip.
7. Push the ejector lever until the power supply is unseated.
8. Grasp the power supply handle and pull firmly to slide the power supply halfway
out of the chassis.
9. Taking care not to touch power supply pins, leads, or solder connections, place
one hand under the power supply to support it. Grasp the power supply handle
with your other hand and pull the power supply completely out of the chassis.
10. Place the power supply in the antistatic bag or on the antistatic mat placed on
a flat, stable surface.
11. If you are not replacing the power supply, install the cover panel over the slot.
Figure 46: Removing a Power Supply from an EX4500 Switch
Related Topics ■ Installing a Power Supply in an EX4500 Switch on page 74
■ Installing and Removing EX4500 Switch Hardware Components on page 73
■ AC Power Supply in EX4500 Switches on page 18
■ Field-Replaceable Units in EX4500 Switches on page 14
■ AC Power Cord Specifications for an EX4500 Switch on page 57
■ Rear Panel of an EX4500 Switch on page 8
Removing a Fan Tray from an EX4500 Switch
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
Removing a Fan Tray from an EX4500 Switch ■ 119
Chapter 13: Removing Switch Components
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