Juniper M Series User Manual

Table 79: T320 Router DC Power Supply LED
DescriptionStateColorLabel
Power supply is installed correctly and is functioning
normally.
On steadilyBlueDC OK
Power supply is starting up, is not functioning, or is
not properly installed.
Blinking
Table 80 on page 297 describes the functions of the T640 router DC power supply LEDs.
Table 80: T640 Router Power Supply LEDs
DescriptionStateColorLED
Power supply is installed correctly and is
functioning normally, is receiving power, and
the circuit breaker is on.
On steadilyGreenCB ON
Circuit breaker not turned on, or host subsystem
has detected a failure and has turned the circuit
breaker off.
On steadilyAmberCB TRIP
Power supply has exceeded the recommended
temperature.
On steadilyAmberOVER TEMP
Power supply is installed correctly and is
functioning normally.
On steadilyBlueDC OK
Power supply is starting up, is not functioning,
or is not properly installed.
Blinking
Table 81 on page 297 describes the functions of the T1600 router DC power supply LEDs.
Table 81: T1600 Router DC Power Supply LEDs
DescriptionStateColorLED
Power supply is installed correctly and is
functioning normally, is receiving power, and
the circuit breaker is on.
On steadilyGreenCB ON—One
per input
Circuit breaker is not turned on, or host
subsystem has detected a failure and has
turned the circuit breaker off.
Off
When the power supply is correctly set to the
input mode and all inputs are properly
energized, the DC OK LED indicates that the
power supply is functioning normally.
On steadilyBlueDC OK—One
per power
supply
Power supply is starting up, is not functioning,
or is not properly installed.
Blinking
297Copyright © 2012, Juniper Networks, Inc.
Chapter 10: Monitoring Power Supplies

Juniper M Series Specifications

General

Brand	Juniper
Model	M Series
Category	Network Router
Language	English