Figure 45: Dc Power Supply Faceplate On An Ex4600 Switch; Table 42: Dc Power Supply Leds On An Ex4600 Switch - Juniper EX4600 Series Hardware Manual

EX4600 Switch Hardware Guide

Table 42: DC Power Supply LEDs on an EX4600 Switch

Name Color
Input Unlit
Green
Output Unlit
Green
Fault Amber
Related
Documentation
196

Figure 45: DC Power Supply Faceplate on an EX4600 Switch

1— Input LED
2—Output LED
CAUTION: The V+ terminals are shunted internally together, as are the V-
terminals. The same polarity terminal can be wired together from the same
source to provide an additional current path in a higher power chassis. Do
not connect the terminals to different sources.
Table 42 on page 196 describes the LEDs on the DC power supplies.
State
Off
On steadily
Off
On steadily
On steadily
DC Power Supply in an EX4600 Switch on page 25
DC Power Specifications for an EX4600 Switch on page 81
Connecting DC Power to an EX4600 Switch on page 149
3— Fault LED
Description
The power supply is disconnected from power,
or power is not coming into the power supply.
Power is coming into the power supply.
The power supply is disconnected from power,
or the power supply is not sending out power
correctly.
The power supply is sending out power correctly.
An error has been detected in the power supply.
Replace the power supply as soon as possible.
To maintain proper airflow through the chassis,
leave the power supply installed in the chassis
until you are ready to replace it.
Copyright © 2014, Juniper Networks, Inc.