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CHAPTER 10
Providing Power to the JSA3800
Appliance
Connecting the JSA3800 Appliance to a DC Power Source
Copyright © 2015, Juniper Networks, Inc.
Connecting the JSA3800 Appliance to a DC Power Source on page 37
Before connecting your JSA3800 appliance to a DC power source:
Ensure that you have taken the necessary precautions to prevent ESD damage.
Ensure that you have connected the JSA3800 appliance chassis to earth ground.
Required tools and parts:
DC power source cables (12-14 AWG) with ends of the wire stripped ~12 mm and twisted
Phillips (+) screwdriver, number 1
CAUTION:
Before you connect power to the JSA3800 appliance, attach the
ground wire in one of the below configurations to meet the safety
requirements and to ensure proper operation:
Both power supply ground terminals
One or both of the chassis ground terminal(s) located to the left of the
power supply modules
Both power supply ground terminals
You connect DC source power to the JSA3800 appliance by attaching power cables from
the external DC power sources to the terminal studs on the DC power feed faceplates.
WARNING:
DC-powered JSA3800 appliances are intended for installation
only in restricted access locations.
37
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