Cisco Cisco Packet Data Gateway (PDG)
Troubleshooting
▀ Detecting Faulty Hardware
▄ ASR 5500 System Administration Guide, StarOS Release 17
176
Checking the LEDs on the MIO and UMIO
Each MIO/UMIO is equipped with the following LEDs:
Run/Fail
Active
Redundancy
Master
Busy
Figure 10. MIO/UMIO Status LEDs
The possible states for all MIO/UMIO LEDs are described in the sections that follow.
MIO/UMIO Run/Fail LED States
The MIO/UMIO Run/Fail LED indicates the overall status of the card. This LED should be steady green for normal
operation.
operation.
The possible states for this LED are described in the following table. If the LED is not green, use the troubleshooting
information in the table to diagnose the problem.
information in the table to diagnose the problem.