Figure 355: Dc Power Supply Faceplate On An Ex4300 Switch; Table 203: Dc Power Supply Leds On An Ex4300 Switch - Juniper QFabric QFX3000-G Hardware Documentation

Table 202: AC Power Supply LEDs in EX4300 Switches (continued)
LED
OUT OK
DC Power Supply LEDs in EX4300 Switches

Table 203: DC Power Supply LEDs on an EX4300 Switch

Name Color
Unlit
IN OK
Green
Copyright © 2018, Juniper Networks, Inc.
Color
Unlit
Green
Red
NOTE: If the IN OK
power cord is not installed properly or the power input voltage is not within
normal operating range.
If the LED is lit green and the
IN OK
supply is installed properly, but the power supply has an internal failure.
Figure 355 on page 779 shows the location of the LEDs on a DC power supply for an EX4300
switch.

Figure 355: DC Power Supply Faceplate on an EX4300 Switch

1— IN OK LED
Table 203 on page 779 describes the LEDs on the DC power supplies.
Description
Indicates one of the following:
Power supply is disconnected from DC power feed.
DC power input voltage is not within normal operating range.
No DC power input.
The power supply is receiving power.
Chapter 54: Viewing EX4300 System Information
Description
Indicates one of the following:
LED is unlit.
IN OK
The power supply is not delivering power correctly.
The power supply is delivering power and is functioning
correctly.
The power supply has failed and must be replaced.
LED and the OUT OK LED are not lit green, either the AC
LED is unlit or lit red, the AC power
OUT OK
2— OUT OK LED
779