Help Center/ Huawei Qiankun CloudService/ More Documents/ Device Alarm Handling/ V600 Device Alarms/ Common Alarms/ ALM-135462935 hwFanInvalid
Updated on 2024-01-25 GMT+08:00
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ALM-135462935 hwFanInvalid

Description

A fan module experienced a complete failure. (EntPhysicalIndex=[EntPhysicalIndex], EntPhysicalName=[EntPhysicalName], EntityTrapFaultID=[EntityTrapFaultID], EntityOperStatus=[EntityOperStatus], Reason=[ReasonDsp])

A fan module experienced a complete failure.

Attribute

Alarm ID

OID

Alarm Severity

Alarm Type

135462935

1.3.6.1.4.1.2011.5.25.219.2.6.5

Major

Equipment alarm

Parameters

Name

Meaning

EntPhysicalIndex

Entity index.

EntPhysicalName

Entity Name

EntityTrapFaultID

Fault Code

EntityOperStatus

Alarm status information

ReasonDsp

Alarm cause

Impact on the System

The heat dissipation performance of the device is affected, but the temperature of the device increases. Services are not affected in a short period of time, but the fault needs to be rectified immediately.

Possible Causes

  • Cause 1: Fan communicate with MPU is failed.
  • Cause 2: The fans in the fan module failed.
  • Cause 3: The fan was not present.
  • Cause 4: This fan module is not recommended because it may cause insufficient heat dissipation.
  • Cause 5: The fan type is mismatch with the device.

Procedure

  • Cause 1: Fan communicate with MPU is failed.

    Collect trap, log, and configuration information, and contact technical support personnel.

  • Cause 2: The fans in the fan module failed.

    Collect trap, log, and configuration information, and contact technical support personnel.

  • Cause 3: The fan was not present.

    Insert the fan.

  • Cause 4: This fan module is not recommended because it may cause insufficient heat dissipation.

    Replace the fan with the recommended one.

  • Cause 5: The fan type is mismatch with the device.

    Replace the fan to ensure that the fan matches the device.

Clearing

After the fault is rectified, the system clears this alarm, removing the need to manually clear it. This alarm will not be displayed on the CurrentAlarms page.

Parent topic: Common Alarms