Description (two LEDs for each
port)
Color/State
LED
Not enabled
Off
Sync status (SYNC)
Free run
Yellow
Holdover
Flashing yellow
Locked to source
Green
USB activity
Flashing green
USB flash (MEM)
Out of service/not configured
Off
BITS
Fault or loop condition
Amber
In frame/working properly
Green
ASR900-RSP2 and ASR900-RSP3 LED Information
The PWR and STAT LEDs are available on the front panel. These LEDs provide power on the board (PWR)
and overall router health (STAT) status. During power up state, these LEDs provide booting status and report
errors.
The digital code signing functionality validates the integrity and authenticity of the ROMMON image
before booting it.
Note
Table 31: A900-RSP2 and A900-RSP3 LED
Comment
Indication
STAT LED State
PWR LED State
Image validation failed.
System is in hung state.
Power is OK and the
field-programmable gate
array (FPGA) is nfigured
successfully, but FPGA
image validation failed.
Red
Light Green
Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide
132
Troubleshooting
RSP LEDs