Figure 9: DC Power Supply
The DC power supply requires a dedicated circuit breaker rated for 20 A (–48 VDC)
minimum, or as required by local code.
shows the location of the LEDs on a DC power supply. Each DC
power supply faceplate contains three LEDs that indicate the status of the power supplies.
Figure 10: DC Power Supply LEDs
describes the DC power supply LEDs.
Table 10: DC Power Supply LEDs
Description
State
Color
LED
Indicates one of the following:
•
Power input voltage is not within the normal
operating range.
•
No power input.
Off
Unlit
IN
Input power present and is within the normal
operating range.
On steadily
Green
No DC power output or abnormal DC output.
Off
Unlit
OUT
DC power output is within the normal operating
range.
On steadily
Green
Copyright © 2019, Juniper Networks, Inc.
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