Removing A Dc Power Supply From An Ex4300 Switch; Figure 71: Installing A Dc Power Supply In An Ex4300 Switch - Juniper EX4300 Hardware Manual

EX4300 Switch Hardware Guide
Related
Documentation

Removing a DC Power Supply from an EX4300 Switch

238
Taking care not to touch power supply pins, leads, or solder connections, remove the
4.
power supply from the bag.
Using both hands, place the power supply in the power supply slot on the rear panel
5.
of the switch and slide it in until it is fully seated and the ejector lever fits into place.

Figure 71: Installing a DC Power Supply in an EX4300 Switch

NOTE: If you have a Juniper J-Care service contract, register any addition,
change, or upgrade of hardware components at
https://www.juniper.net/customers/support/tools/updateinstallbase/
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.
Removing a DC Power Supply from an EX4300 Switch on page 238
Connecting DC Power to an EX4300 Switch on page 188
DC Power Supply in EX4300 Switches on page 57
EX4300 Switches Hardware Overview on page 3
The 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.
Before you begin removing a power supply from the switch:
Ensure you understand how to prevent electrostatic discharge (ESD) damage. See
"Prevention of Electrostatic Discharge Damage" on page
Ensure that you have the following parts and tools available to remove the power supply
from the switch chassis:
ESD grounding strap
Phillips (+) screwdriver, number 2
. Failure
313.
Copyright © 2017, Juniper Networks, Inc.