# [FXPC_3DWDM_LED_READ_FAILURE](https://apps.juniper.net/syslog-explorer/?msg=FXPC_3DWDM_LED_READ_FAILURE)

## SYSLOG Details
- **Message**: <variable>function-name</variable>: Error reading LED state
- **Help**: Not able to read LED state for AC400 at FXPC
- **Description**: Failed to read LED state for AC400 at FXPC.
- **Type**: Internal: Internal log message
- **Severity**: error
- **Cause**: -
- **Action**: -
- **Attributes**: function-name
- **Facility**: LOG_DAEMON

## Found this message in the following releases:
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=FXPC_3DWDM_LED_READ_FAILURE&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=FXPC_3DWDM_LED_READ_FAILURE&sw=Junos%20OS&rel=23.4R1)