Table 32: Interface Module LEDs
Description
Color/State
Disabled/No power to IM
Off
Power (PWR)
Enabled and power rails on IM in
range
Green
Disabled/Power-down
Off
Status (STAT)
Failure (On at reset)
Red
Booting (if local CPU)
Flashing Red
Operational
Green
Inactive or no connection
Off
Link status (L)
Fault/Loop condition
Amber
OK with activity or no activity
Green
Inactive port status
Off
Speed (S)
Activity or no activity
Green
OC-3/OC-12 Interface Module LEDs
The table below summarizes the LEDs for the OC-3 interface module.
Table 33: OC-3 Interface Module LEDs
Description
Color/State
LED
Disabled/No power to IM
Off
Power (PWR)
Enabled and power rails on IM in
range
Green
Disabled/Power-down
Off
Status (STAT)
Failure (on at reset)
Red
Booting (if local CPU)
Amber
Operational
Green
Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide
134
Troubleshooting
Interface Module LEDs