Description

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"

 

Symptoms

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

 

Solution

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.

Modification History

2024-02-29 : Article Created