120-A Dc Pdu Leds; Figure 38: 120-A Dc Pdu Leds; Table 19: 120-A Dc Pdu Leds - Juniper PTX5000 Hardware Manual

PTX5000 Packet Transport Router Hardware Guide

120-A DC PDU LEDs

Table 19: 120-A DC PDU LEDs

LED Color
—One Green
PDU OK
per power
supply
Red
–
Green
–48 V
—One per
120 A
input
–
—One per Green
CB ON
input
–
58
Figure 38 on page 58 shows the 120-A DC PDU LEDs.

Figure 38: 120-A DC PDU LEDs

DC PDU
PDU OK
1— PDU OK
LED
2— CB ON
LED
Table 19 on page 58 describes the LEDs on the 120-A DC PDU faceplate.
State
On steadily
On steadily
Off
On steadily
Off
On steadily
Off
1 1
2
3
3— –48 V 120 A
Description
PDU is functioning normally.
PDU has failed.
PDU might be starting up or not receiving any input voltage. The
circuit breakers might be off.
Input is receiving voltage.
Input voltage is not present, or is under –40 V.
Circuit breaker is powered on.
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.
LED
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