Figure 38: Dc Power Supply Faceplate On A Qfx5100 Switch; Table 20: Dc Power Supply Leds On A Qfx5100 Switch - Juniper QFX5100 Hardware Manual

Table 20: DC Power Supply LEDs on a QFX5100 Switch

Name Color
Input Unlit
Green
Output Unlit
Green
Fault Amber
Related
Documentation
Copyright © 2017, Juniper Networks, Inc.

Figure 38: DC Power Supply Faceplate on a QFX5100 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 20 on page 59 describes the LEDs on the DC power supplies.
State
Off
On steadily
Off
On steadily
On steadily
DC Power Supply in a QFX5100 Device on page 55
DC Power Specifications for a QFX5100 Device on page 75
Connecting DC Power to a QFX5100 Device on page 114
Chapter 4: Power Supplies
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.
59