Installing A Dc Power Supply In An Ex4300 Switch; Figure 70: Removing An Ac Power Supply From An Ex4300 Switch - Juniper EX4300 Hardware Manual

EX4300 Switch Hardware Guide
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Installing a DC Power Supply in an EX4300 Switch

236
If the AC power source outlet has a power switch, set it to the OFF (
3.
Gently pull out the male end of the power cord connected to the power source outlet.
4.
Remove the power cord from the power supply faceplate by detaching the power
5.
cord retainer and gently pulling out the female end of the power cord connected to
the power supply faceplate.
Slide the ejector lever toward the left until the power supply is unseated.
6.
Grasp the power supply handle and pull firmly to slide the power supply halfway out
7.
of the chassis.
Place one hand under the power supply to support it and slide it completely out of
8.
the chassis. Take care not to touch power supply components, pins, leads, or solder
connections.
Place the power supply in the antistatic bag or on the antistatic mat placed on a flat,
9.
stable surface.
If you are not replacing the power supply, install the cover panel over the slot.
10.

Figure 70: Removing an AC Power Supply from an EX4300 Switch

Installing an AC Power Supply in an EX4300 Switch on page 233
Installing and Removing EX4300 Switch Hardware Components on page 176
AC Power Supply Specifications for EX4300 Switches on page 99
Field-Replaceable Units in EX4300 Switches on page 26
AC Power Cord Specifications for an EX4300 Switch on page 100
EX4300 Switches Hardware Overview on page 3
The DC 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.
) position.
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