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OSN 500 550 580 V100R008C50 Alarms and Performance Events Reference 02

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FAN_AGING

FAN_AGING

Description

The FAN_AGING alarm indicates that a fan is deteriorating. This alarm is generated when a fan rotates at a speed that is 80% lower than the rated value.

Attribute

Alarm Severity Alarm Type

Minor

Equipment alarm

Parameters

When you view an alarm on the network management system, select the alarm. In the Alarm Details field display the related parameters of the alarm. The alarm parameters are in the following format: Alarm Parameters (hex): parameter1 parameter2...parameterN. For details about each parameter, refer to the following table.

Name Meaning

Parameter 1

Indicates the number of the fan for which the FAN_AGING alarm is generated.

Impact on the System

The temperature of the NE is excessively high, which will affect the long-term operation of the NE.

Possible Causes

The possible cause of this alarm is as follows:

  • The fan is deteriorating.

Procedure

  1. Replace the fan. The alarm is automatically cleared.

Related Information

None.

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Updated: 2019-01-21

Document ID: EDOC1100020975

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