• QFX5110 DC Power Specifications on page 59
• Connecting DC Power to a QFX5110 on page 87
QFX5110 AC Power Supply LEDs
Figure 19 on page 37 shows the location of the LEDs on the power supply.
Figure 19: AC Power Supply LEDs on a QFX5110 Switch
Table 16 on page 37 describes the LEDs on the AC power supplies.
Table 16: AC Power Supply LEDs on a QFX5110 Switch
DescriptionStateColorLED
The power supply is disconnected from power, or power is not coming
into the power supply.
OffUnlitAC OK
Power is coming into the power supply.On steadilyGreen
The power supply is disconnected from power, or the power supply is
not sending out power correctly.
OffUnlitDC OK
The power supply is sending out power correctly.On steadilyGreen
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.
On steadilyAmberFault
NOTE: If the AC OK LED and the DC OK LED are unlit, either the AC power
cord is not installed properly or the power supply fuse has failed. If the AC
OK LED is lit and the DC OK LED is unlit, the AC power supply is installed
properly, but the power supply has an internal failure.
Related
Documentation
QFX5110 AC Power Supply on page 33•
• Connecting AC Power to a QFX5110 on page 85
37Copyright © 2017, Juniper Networks, Inc.
Chapter 4: Power Supplies
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