NotesLED StateLED ColorLabel
Card is booting, starting or initializing.BlinkGreen
Run/Fail
OFF
—
Active
OFF
—
Redundant
OFF
—
Master
OFF
—
Busy
Card Active – Master (Normal)
Card is backed up by other MIO/UMIO.
All ports are backed up by other MIO/UMIO.
ONGreenRun/Fail
ONGreenActive
ONGreenRedundant
ONGreenMaster
OFF
—
Busy
Card Active – Master
Card is not backed up by other MIO/UMIO.
Port may not be backed up by other
MIO/UMIO.
ONGreenRun/Fail
ONGreenActive
ONAmberRedundant
ONGreenMaster
OFF
—
Busy
Card Active – Standby (Normal)
Card is online and functioning as a Slave.
Any port can be active.
All ports are backed up by other MIO/UMIO.
ONGreenRun/Fail
OFF
—
Active
ONGreenRedundant
OFF
—
Master
OFF
—
Busy
Card Active – Secondary (Normal)
Card is online and functioning as a Slave.
Any port can be active.
All ports are backed up by other MIO/UMIO.
ONGreenRun/Fail
ONGreenActive
ONGreenRedundant
OFF
—
Master
OFF
—
Busy
Card Active – Secondary
ASR 5500 Installation Guide
90
System Power-up
Checking Status LEDs on MIOs