Powering On A Dc-Powered Ex9200 Switch; Figure 51: Connecting Dc Power To An Ex9214 Switch - Juniper EX9214 Hardware Manual

EX9214 Switch Hardware Guide
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Powering On a DC-Powered EX9200 Switch

162
Observe the status LEDs on the power supply faceplate. If the power supply is installed
correctly and is functioning normally, the

Figure 51: Connecting DC Power to an EX9214 Switch

Air exhaust
DC Power
supplies
Power supply
ejectors
Grounding points
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
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
Ensure that you have the following parts and tools available:
An ESD grounding strap.
An external management device such as a PC.
LEDs is lit steadily in green.
DC OK
Input mode
switch
ESD point
329.
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