Connecting The Dc Power Supply Cable; Replacing The Dc Power Supply Module On A Junos Space Appliance - Juniper Junos Space JA2500 Hardware Manual

Connecting the DC Power Supply Cable

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Replacing the DC Power Supply Module on a Junos Space Appliance

Copyright © 2014, Juniper Networks, Inc.
To connect a DC power supply cable to a Junos Space appliance, do the following:
(Optional) Attach an electrostatic discharge (ESD) grounding strap to your bare wrist,
1.
and connect the strap to an external ESD point.
Switch off the external circuit breakers, if they are present, for all the cables attached
2.
to the power supply. Make sure that the voltage across the DC power source cable
leads is 0 V and that there is no chance that the cables might become active during
the removal process.
Remove the clear plastic cover over the terminal studs on the faceplate.
3.
Attach the power cable to the DC power source. For more information on how to
4.
connect the DC power cables to the appliance, see the
Junos Space Appliance" on page 39
Replace the clear plastic cover over the terminal studs on the faceplate.
5.
Connect the grounding lug to the grounding terminal.
6.
Switch on the external circuit breakers, if they are present, for all the cables attached
7.
to the power supply.
The Junos Space Appliance starts powering on when you supply power to the power
supply module. If the power supply module is correctly installed and functioning normally,
the LED on the power supply module displays green when the power supply module is
powering the appliance, and amber when the power supply module is in standby mode
(not powering the appliance).
DC Power Supply in Junos Space Appliances on page 15
Field-Replaceable Units on the JA2500 Junos Space Appliance on page 11
Replacing the DC Power Supply Module on a Junos Space Appliance on page 95
This topic applies to the following Junos Space Appliances: JA1500 and JA2500.
Ensure that you have the following parts and tools available to replace the power supply
module from the appliance chassis:
(Optional) ESD grounding strap
Phillips (+) screwdriver, number 2
An antistatic bag or an antistatic mat
NOTE: If only one power supply module is installed in your appliance, you
must power off the appliance before replacing the power supply module.
Chapter 11: Replacing Hardware Components
"Connecting DC Power to the
topic.
95