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

## SYSLOG Details
- **Message**: <variable>function-name</variable>: Invalid mic slot: <variable>mic-slot</variable>
- **Help**: MIC slot id is invalid
- **Description**: MIC slot id should be between 0 to 3
- **Type**: Internal: Internal log message
- **Severity**: error
- **Cause**: -
- **Action**: -
- **Attributes**: function-name
mic-slot
- **Facility**: LOG_PFE

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