Connecting Dc Power To An Ex4200 Switch - Juniper EX4200 Hardware Manual

SEE ALSO
Power Supply in EX4200 Switches | 47

Connecting DC Power to an EX4200 Switch

The power supply in an EX4200 switch is a hot-removable and hot-insertable field-replaceable unit (FRU)
located on the rear panel: You can remove and replace it without powering off the switch or disrupting
switch functions.
Figure 43: DC Power Supply in an EX4200 Switch
WARNING:
restricted access location.
Before you begin connecting DC power to an EX4200 switch:
Ensure that you have connected the switch chassis to earth ground.
CAUTION:
the DC input wire, before closing input breaker ON.
DC-powered EX4200 switches are intended for installation only in a
Ensure that you install the power supply module first and then install
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