Dc Power Supply Leds - Juniper SRX1400 Hardware Manual

SRX1400 Services Gateway Hardware Guide
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Table 26: DC Power Supply Electrical Specifications
Parameter
Maximum output power
DC input voltage
DC input current rating

DC Power Supply LEDs

Each DC power supply faceplate displays a single LED to indicate the status of the power
supply (see Table 27 on page 36).
Table 27: DC Power Supply LED
Color LED Status
Green On steadily
Blinking
Red On steadily
Blinking
SRX1400 Services Gateway Power Supplies Overview on page 32
Installing a DC Power Supply in the SRX1400 Services Gateway on page 67
Maintaining Power Supplies on the SRX1400 Services Gateway on page 99
Troubleshooting the Power System on the SRX1400 Services Gateway on page 109
Specification
1200 W
–40 to –72 VDC
30 A @ -48 VDC
Indicated Condition
DC input voltage is present, and both main 12 V output and
standby 3.3 V output are enabled and healthy.
DC input voltage is present, standby 3.3 V output is on, but
the main 12 V output is disabled. This condition usually
indicates that the device has been powered off at the POWER
button on the SYSIOC front panel. This condition can also
indicate that either the SYSIOC or Routing Engine has been
removed from the services gateway.
The power supply has detected one or more of the following
faults:
Power supply fan failure
Power supply over-temperature condition
Over-current or under-voltage condition on the standby
3.3V output
The power supply has detected one or more of the following
faults:
Under-voltage condition on the 12 V output
Over-voltage condition on the 12 V output
Over-current condition on the 12 V output
Copyright © 2011, Juniper Networks, Inc.