DC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device

 

Figure 1 shows the location of the LEDs on the DC power supply.

Figure 1: DC Power Supply Faceplate on a QFX3500, QFX3600, or QFX3600-I Device
DC Power Supply
Faceplate on a QFX3500, QFX3600, or QFX3600-I Device
  1
Shunt positive input terminals
  5
ESD grounding point
  2
Shunt negative input terminals
  6
Fault LED
  3
Terminal block
  7
Output LED
  4
Ejector lever
  8
Input 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 1 describes the LEDs on the DC power supplies.

Table 1: DC Power Supply LEDs on a QFX3500, QFX3600, or QFX3600-I Device

Name

Color

State

Description

Input

Unlit

Off

The power supply is disconnected from power, or power is not coming into the power supply.

Green

On steadily

Power is coming into the power supply.

Output

Unlit

Off

The power supply is disconnected from power, or the power supply is not sending out power correctly.

Green

On steadily

The power supply is sending out power correctly.

Fault

Amber

On steadily

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.