Description (two LEDs for eachT1/E1 port)
Color/State
LED
Disabled or power down
Off
IM power rails are in range and are enabled
Green
PWR
Disabled; No power to IM
Off
Serial Interface Module LEDs
The table below summarizes the LEDs for the serial interface module.
Table 40: Cisco ASR 907 Router Serial IM LEDs
Meaning
Color/State
LED Label
All power rails are within spec.
Green
Power (PWR)
Disabled
Red
No Power
Off
Failure
Red
Operating Status (STAT)
Booting (if IM has a local CPU)
Yellow
Operational
Green
No Power
Off
At least one of the 4 ports is in an up state.
Green
68-Pin Connector LEDs
At least one of the 4 ports is passing traffic
Blinking Green
All four ports are successfully initialized and in a down state
Solid Yellow
At least one of the port has failed
Blinking
Yellow
All the ports are not enabled (at POR)
Off
Port is passing traffic
Green
12-in-1 Connector LEDs
Port successfully initialized and in a down state
Solid Yellow
Port has failed
Blinking
Yellow
Not Enabled (at POR)
Off
Power Supply LEDs
The table below summarizes the power supply LEDs for both the AC and DC power supplies.
Cisco ASR 907 Router Hardware Installation Guide
189
Troubleshooting
Serial Interface Module LEDs