Checking the LEDs on the MIO Card
Each MIO/UMIO/MIO2 is equipped with the following LEDs:
•
Run/Fail
•
Active
•
Redundancy
•
Master
•
Busy
Figure 14: MIO Card Status LEDs
The possible states for all MIO/UMIO/MIO2 LEDs are described in the sections that follow.
MIO Run/Fail LED States
The MIO/UMIO/MIO2 Run/Fail LED indicates the overall status of the card. This LED should be steady
green for normal 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.
Table 15: MIO Run/Fail LED States
TroubleshootingDescriptionColor
None needed.Card powered with no errors
detected
Green
ASR 5500 System Administration Guide, StarOS Release 21.4
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Troubleshooting
Checking the LEDs on the MIO Card