Qfx5200 Dc Power Supply Leds; Figure 15: Ac Power Supply Leds On A Qfx5200 Switch; Table 14: Ac Power Supply Leds On A Qfx5200 Switch - Juniper QFX5200 Hardware Manual

Table 14: AC Power Supply LEDs on a QFX5200 Switch

LED Color
AC OK Unlit
Green
DC OK Unlit
Green
Fault Amber
Related
Documentation

QFX5200 DC Power Supply LEDs

Copyright © 2017, Juniper Networks, Inc.

Figure 15: AC Power Supply LEDs on a QFX5200 Switch

AC OK
DC OK
Fault
Table 14 on page 27 describes the LEDs on the AC power supplies.
State Description
Off The power supply is disconnected from power, or power is not coming
into the power supply.
On steadily Power is coming into the power supply.
Off The power supply is disconnected from power, or the power supply is
not sending out power correctly.
On steadily The power supply is sending out power correctly.
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.
NOTE: If the AC OK
cord is not installed properly or the power supply fuse has failed. If the
LED is lit and the
OK
properly, but the power supply has an internal failure.
QFX5200 AC Power Supply on page 23
Connecting AC Power to a QFX5200 on page 65
Figure 16 on page 28 shows the location of the LEDs on the DC power supply.
LED and the DC OK LED are unlit, either the AC power
LED is unlit, the AC power supply is installed
DC OK
Chapter 4: Power Supply
AC
27