Table 81: T1600 Router DC Power Supply LEDs (continued)
DescriptionStateColorLED
Input is receiving voltage.On steadilyGreenINPUT
PRESENT—One
per input
Input voltage is not present.Off
Power supply has exceeded the recommended
temperature.
On steadilyYellowOVER
TEMP—One
per power
supply
Power supply is within the recommended
temperature or the power supply is not on.
Off
Table 82 on page 298 describes the functions of the T1600 router AC power supply LEDs.
Table 82: T1600 Router Delta AC Power Supply LEDs
DescriptionStateColorLED
The AC terminal block is receiving
voltage.
On steadilyGreenAC OK—One per
power supply
The AC terminal block is not
receiving voltage.
Off–
Power supply is functioning
normally.
On steadilyBlueDC OK—One per
power supply
Power supply is starting up, or is not
functioning or operating properly,
or is not properly installed.
Blinking
The power supply fails or the AC
terminal block is not receiving
voltage.
Off–
Power supply has exceeded
recommended temperature.
On steadilyYellowOVER
TEMP—One per
power supply
If the DC OK and AC OK are on
steadily, this LED indicates that
power supply is within the
recommended temperature.
Off–
Table 83 on page 299 describes the functions of the TX Matrix two-input 160-A DC power
supply LEDs.
Copyright © 2012, Juniper Networks, Inc.298
M Series and T Series Routers Monitoring and Troubleshooting Guide