Juniper PTX5000 Hardware Manual page 87

Table 18: High Capacity Wye AC PDU LEDs
LED Color
Red
–
CB OK Green
–
AC input (~) Green
LED
–
(Continued)
State Description
Blinking A 36 V converter fault has occurred, but the 36 V output remains
operational.
On steadily PDU has failed.
Off This LED can be off for one of the following reasons:
•
The PDU is not receiving any input voltage.
•
The circuit breaker might be off.
•
The PDU is starting up.
On steadily Circuit breaker is powered on.
Off This LED can be off for one of the following reasons:
•
Circuit breaker is not powered on. The circuit breaker might have
been turned off manually, or the host subsystem detected a failure
and turned off the circuit breaker.
•
The PDU is not receiving any input voltage.
•
The circuit breaker is on but the input voltage is under –100 VAC.
On steadily PDU is receiving AC voltage.
Off AC input voltage is not present, or is under –100 VAC.
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