NOTE:
The SRX5400 Services Gateway and SRX5600 Services Gateway
use the same power supply model.
Related
Documentation
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
SRX5400 Services Gateway DC Power Supply LEDs
Each DC power supply faceplate contains three LEDs that indicate the status of the
power supply (see
). In addition, a power supply failure triggers the
major alarm LED on the craft interface.
NOTE:
The SCB must be present for the
PWR OK
LED to go on.
Table 22: DC Power Supply LEDs
Description
State
Color
Label
Power supply is not functioning normally. Check the
INPUT OK
LED for more
information.
Off
Green
PWR OK
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).
On
Amber
DC power supply circuit breaker is turned off.
Off
Green
BRKR ON
DC power input is present and the DC power supply circuit breaker is turned
on.
On
Green
DC input to the PEM is not present.
Off
Green
INPUT OK
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.
On
Amber
Related
Documentation
•
SRX5400 Services Gateway Craft Interface Power Supply LEDs on page 20
•
SRX5400 Services Gateway Power System Overview on page 81
85
Copyright © 2017, Juniper Networks, Inc.
Chapter 6: Power System Description
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