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Alarm Handling

AR100-S, AR110-S, AR120-S, AR150-S, AR160-S, AR200-S, AR1200-S, AR2200-S, and AR3200-S V200R009

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ENTITYTRAP_1. hwRpsFanInvalid

ENTITYTRAP_1. hwRpsFanInvalid


ENTITYTRAP/2/RPSFANINVAILD: OID [oid] RPS fan is invalid for some reason.(Index=[INTEGER], EntityPhysicalIndex=[INTEGER],PhysicalName="[OCTET]", EntityTrapFaultID=[INTEGER])

Fans of the RPS power supply have failed.


Only the AR2201-48FE-S, AR2204-S, and AR2204-27GE-S support alarms about the RPS power supply.


Alarm ID Alarm Severity Alarm Type

Major equipmentAlarm (5)


Name Meaning

Indicates the MIB object ID of the alarm.

Index Indicates the entity index.
EntityPhysicalIndex Indicates the physical entity index.
PhysicalName Indicates the physical entity name.
EntityTrapFaultID Indicates the error code.

Impact on the System

The RPS power supply will overheat.

Possible Causes

The fans of the RPS power supply are not working. For example, the fans are blocked.


  1. Check whether the fans of the RPS power supply are rotating.
Updated: 2019-05-06

Document ID: EDOC1000174085

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