Serial Interface Module Leds - Cisco ASR 903 Hardware Installation Manual

Interface Module LEDs
LED
Port
PWR
STAT

Serial Interface Module LEDs

The table below summarizes the LEDs for the serial interface module.
Table 41: Cisco ASR 903 Router Serial IM LEDs
LED Label
Power (PWR)
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
168
Color/State
Green
Blinking green
Amber
Blinking amber
Off
Green
Red
Off
Red
Off
Blinking red
Green
Color/State
Green
Red
Off
Troubleshooting
Description (two LEDs for
eachT1/E1 port)
All ports up
All ports up and one or more ports
in a loopback state
One or more configured ports are
down
One or more configured ports are
down and at least one configured
port is in a loopback state
All ports disabled or shut down
All power rails are within
supported range
Disabled
No power on the interface module
Failed
Disabled or powered down
Booting
Active
Meaning
All power rails are within spec.
Disabled
No Power