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KunLun 9008 V5 Alarm Handling 05

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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
ALM-3600002D Front Fan of Counter Rotary Fan 1 Failed

ALM-3600002D Front Fan of Counter Rotary Fan 1 Failed

Description

Alarm message:

Front fan of counter rotary fan 1 failed.

Attribute

Alarm ID

Alarm Severity

Auto Clear

3600002D

Major

Yes

Parameters

Name

Meaning

Alarm Severity

Indicates the alarm severity.

Alarm Source

Indicates the alarm source.

Subject

Indicates the event body for which an alarm is generated.

Time

Indicates the time when an alarm is generated.

Description

Provides an alarm description.

Event Code

Indicates the event code of an alarm.

Impact on the System

The ambient temperature and component temperature increase, which will cause components to malfunction or even to be burnt. When the fan module spins at full speed, loud noise is generated.

System Actions

None

Possible Causes

  • The blades of the fan module are blocked.
  • The signal cable is disconnected from the fan module.
  • The communications channel between the CMC and the fan module is faulty.
  • The fan module is faulty.
  • The fan module stops spinning.

Procedure

  1. Check whether the blades of the fan module are blocked.

  2. Remove barriers from the blades. Then check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to Step 3.

  3. Remove the fan module, and check whether the signal cable is disconnected from the fan module.

  4. Remove and reconnect the signal cable. Then check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to Step 5.

  5. Run the reboot command on the CMC CLI to restart the CMC. Then check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to Step 6.

  6. Replace the fan module. Then check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to Step 7.

  7. Contact Huawei technical support.

Clearing

This alarm is cleared when the sensor detects that the speed of the fan module differs from that configured on the CMC by less than 20%.

After the fault is rectified, the system automatically clears the alarm.

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Updated: 2019-05-25

Document ID: EDOC1100023838

Views: 98377

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