Juniper PTX Series - PTX5000 Power Distribution Unit Leds; Figure 23: PDU; Table 20: Power Distribution Unit Leds

PTX5000 Power Distribution Unit LEDs
Figure 21 on page 38 shows the PDU LEDs.
Figure 23: PDU
PDU OK
DC PDU
2
1
1
3
g006209
3—1—
–48 V 120 A LEDPDU OK LED
2—
CB ON LED
Table 20 on page 42 describes the power distribution unit LEDs on the faceplate.
Table 20: Power Distribution Unit LEDs
DescriptionStateColorLED
PDU is functioning normally.On steadilyGreenPDU OK—One
per power
supply
PDU has failed.On steadilyRed
PDU might be starting up or not receiving any input voltage. The
circuit breakers might be off.
Off–
Input is receiving voltage.On steadilyGreen–48 V
120 A—One per
input
Input voltage is not present, or is under –40 V.Off–
Circuit breaker is powered on.On steadilyGreenCBON—One per
input
Circuit breaker is not powered on, or the circuit breaker is on but
the input is under –40 V. The circuit breaker might have been
turned off, the host subsystem detected a failure and turned off
the circuit breaker, or the power supply is not receiving any input
voltage.
Off–
Copyright © 2012, Juniper Networks, Inc.42
PTX5000 Packet Transport Switch Hardware Guide