# CHASSISD_PEM_TEMPERATURE

## Canonical Reference

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

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

## SYSLOG Details
- **Message**: Temperature check bit set for power supply <variable>pem-slot</variable>; airflow might be inadequate
- **Help**: PEM temperature condition was detected
- **Description**: The chassis process (chassisd) detected that the 'temperature check bit' was set in the status bit mask for the indicated power entry module (PEM).
- **Type**: Event: This message reports an event, not an error
- **Severity**: warning
- **Cause**: The PEM might have exceeded its temperature threshold, possibly because the airflow through it was inadequate.
- **Action**: -
- **Attributes**: pem-slot
- **Facility**: LOG_DAEMON

## Found this message in the following releases:
- [Junos OS 26.2R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=26.2R1)
- [Junos OS 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=25.4R1)
- [Junos OS 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=25.2R2)
- [Junos OS 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=25.2R1)
- [Junos OS 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=24.4R2)
- [Junos OS 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=24.4R1)
- [Junos OS 24.2R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=24.2R2)
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=23.4R2)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=23.4R1)
- [Junos OS 23.2R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=23.2R2)
- [Junos OS 23.2R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=23.2R1)
- [Junos OS 22.4R3](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=22.4R3)
- [Junos OS 22.4R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=22.4R2)
- [Junos OS 22.4R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=22.4R1)
- [Junos OS 22.2R3](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=22.2R3)
- [Junos OS 22.2R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=22.2R2)
- [Junos OS 22.2R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_PEM_TEMPERATURE&sw=Junos%20OS&rel=22.2R1)