Juniper ACX5048 Hardware Manual page 68

Figure 21: AC Power Supply LEDs on an ACX5000 Router
AC OK
DC OK
Fault
AC OK
DC OK
Fault
Table 17 on page 68 describes the LEDs on the AC power supplies.
Table 17: AC Power Supply LEDs on an ACX5000 Router
LED Color
AC OK Unlit
Green
DC OK Unlit
Green
Fault Amber
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.
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