Platform details:
Model: ACX6360-OX
Junos: 18.4R1-S7.1 >>> EOS
Logs observed:
++++++++
Fans Fan Tray 0 OK Spinning at normal speed
Fan Tray 1 OK Spinning at normal speed
Fan Tray 2 OK Spinning at normal speed
Fan Tray 3 Failed
Fan Tray 4 OK Spinning at normal speed
messages.0:Dec 25 00:00:07 **hostname** chassisd[15306]: CHASSISD_SNMP_TRAP6: SNMP trap generated: Fan/Blower Failed (jnxContentsContainerIndex 4, jnxContentsL1Index 4, jnxContentsL2Index 2, jnxContentsL3Index 0, jnxContentsDescr Fan Tray 3 Fan 1, jnxOperatingState 6)
messages.0:Dec 25 00:00:25 ***hostname*** alarmd[15308]: Alarm cleared: FAN color=RED, class=CHASSIS, reason=Fan Tray 3 Fan 1 running at lower speed
The above mentioned major alarm is seen as following when one one the fans in fan tray is running at lower speed:
"Fan Tray 3 Fan 1 running at lower speed"
Following alarms will be seen:
show chassis alarms
1 alarms currently active
Alarm time Class Description
2024-01-27 18:04:03 UTC Major Fan Tray 3 Fan 1 running at lower speed
Replace Fan
Note: You must remove the fan module to read the serial number from the serial number ID label. The fan module serial number cannot be viewed through the CLI.