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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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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).
FAN_COMM_FAIL

FAN_COMM_FAIL

Description

The FAN_COMM_FAIL alarm indicates communication between the fan board and the NE fails.

Attribute

Alarm Severity Alarm Type

Major

Equipment alarm

Parameters

Name Meaning

Parameter 1

Indicates the number of faulty fans.

Parameter 2

Indicates the numbers of faulty fans.

Impact on the System

Heat cannot be dissipated efficiently, affecting the running of the system.

If the FAN_COMM_FAIL alarm is not cleared in a timely manner, the NE may be damaged due to overheat. Then, all services on the NE are interrupted.

Possible Causes

Possible causes of this alarm are as follows:

  • The fan board is in poor contact with the backplane.
  • The fan board fails.

Procedure

  1. Reseat the board to ensure that the board is in good contact with the backplane. Check whether the alarm is cleared. If the alarm persists, go to the next step.
  2. Replace the fan board.
  3. Check whether the alarm is cleared. If the alarm persists, contact Huawei technical support engineers to handle the alarm.

Related Information

None

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Updated: 2019-01-21

Document ID: EDOC1100020975

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