Juniper QFX5120-48Y-AFO2 - Page 54

Table 18: AC Power Supply LED on a QFX5120-32C Switch
DescriptionStateColor
The power supply is disconnected from power, or
power is not coming into the power supply.
OffUnlit
The power supply is sending out power correctly.On SteadilyGreen
The power supply is in standby mode.Blinking
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 steadilyRed
The internal fan in the power supply has failed.
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.
Blinking
Figure 32 on page 56 shows the location of the LEDs on an AC power supply for QFX5120-48Y switches.
Figure 32: LEDs on AC power supply for QFX5120-48Y switches
g022510
1
2
3
3—1— FaultAC OK
2—DC OK
Table 19 on page 57 describes the AC power supply LEDs on QFX5120-48Y.
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