Srx5400 Services Gateway Dc Power Supply Leds; Power System Description; Table 22: Dc Power Supply Leds - Juniper SRX5400 Hardware Manual

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SRX5400 Services Gateway DC Power Supply LEDs

Table 22: DC Power Supply LEDs

Label Color
Green
PWR OK
Amber
Green
BRKR ON
Green
INPUT OK Green
Amber
Related
Documentation
Copyright © 2017, Juniper Networks, Inc.
NOTE: The SRX5400 Services Gateway and SRX5600 Services Gateway
use the same power supply model.
SRX5400 Services Gateway Power System Overview on page 81
SRX5400 Services Gateway DC Power Supply LEDs on page 85
Troubleshooting the SRX5400 Services Gateway Power System on page 234
Removing an SRX5400 Services Gateway DC Power Supply on page 303
SRX5400 Services Gateway DC Power Supply Specifications on page 115
Each DC power supply faceplate contains three LEDs that indicate the status of the
power supply (see Table 22 on page
major alarm LED on the craft interface.
NOTE: The SCB must be present for the
State Description
Off Power supply is not functioning normally. Check the
information.
On Power supply is functioning normally.
On The main output voltage is out of range (lower limit: 37.5 V to 39.5 V; upper
limit: 72.5 V to 76 V).
Off DC power supply circuit breaker is turned off.
On DC power input is present and the DC power supply circuit breaker is turned
on.
Off DC input to the PEM is not present.
On DC input is present and is connected in correct polarity.
On DC input is present, but not in valid operating range or connected in reverse
polarity.
SRX5400 Services Gateway Craft Interface Power Supply LEDs on page 20
SRX5400 Services Gateway Power System Overview on page 81
Chapter 6: Power System Description
85). In addition, a power supply failure triggers the
LED to go on.
PWR OK
LED for more
INPUT OK
85