# NPC_ALTIUS_INVALID_MIC_SLOT

## Canonical Reference

[NPC_ALTIUS_INVALID_MIC_SLOT](https://apps.juniper.net/syslog-explorer/?msg=NPC_ALTIUS_INVALID_MIC_SLOT)

**Canonical URL:**  
https://apps.juniper.net/syslog-explorer/?msg=NPC_ALTIUS_INVALID_MIC_SLOT

## SYSLOG Details
- **Message**: MX104: Invalid MIC Slot <variable>mic-slot</variable>
- **Help**: Invalid mic slot
- **Description**: Invalid mic slot passed for I2C bus selection/cleanup
- **Type**: Internal: Internal log message
- **Severity**: error
- **Cause**: -
- **Action**: -
- **Attributes**: mic-slot
- **Facility**: LOG_PFE

## Found this message in the following releases:
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=NPC_ALTIUS_INVALID_MIC_SLOT&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=NPC_ALTIUS_INVALID_MIC_SLOT&sw=Junos%20OS&rel=23.4R1)