Juniper EX9214 Hardware Manual
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Brand: Juniper
Category: Network Router , Switch
Type: Hardware manual for Juniper EX9214
Pages: 372
Observe the status LEDs on the power supply faceplate. If the power supply is installed
correctly and is functioning normally, the DC OK LEDs is lit steadily in green.
Figure 51: Connecting DC Power to an EX9214 Switch
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Grounding points
ESD point
Power supply
ejectors
DC Power
supplies
Air exhaust
Input mode
switch
Related
Documentation
Powering On a DC-Powered EX9200 Switch on page 162•
• DC Power Supply in an EX9214 Switch on page 49
• DC Power Supply LEDs in an EX9214 Switch on page 51
Powering On a DC-Powered EX9200 Switch
Before you power on the switch, ensure that:
•
You have installed all required switch components.
•
You have installed the required number of power supplies to support redundant
operation for the switch configuration.
•
Ensure you understand how to prevent electrostatic discharge (ESD) damage. See
“Prevention of Electrostatic Discharge Damage” on page 329.
Ensure that you have the following parts and tools available:
•
An ESD grounding strap.
•
An external management device such as a PC.
Copyright © 2017, Juniper Networks, Inc.162
EX9214 Switch Hardware Guide