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FusionServer Pro Rack Server iBMC Alarm Handling 30

This document describes iBMC alarms in terms of the meaning, impact on the system, possible causes, and handling suggestions.
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ALM-0x18000003 Fan Backplane Power Supply Failed (Fan Backplane, Critical Alarm)

ALM-0x18000003 Fan Backplane Power Supply Failed (Fan Backplane, Critical Alarm)


Alarm message:

Fan backplane arg1 power failure. 

This alarm is generated when the fan backplane power supply failed.

Alarm object: Fan backplane


Alarm ID Alarm Severity Auto Clear





Name Meaning


Voltage detection point. For example, 12V0 or 12V1

Impact on the System

Server heat dissipation is affected.

Possible Causes

The fan backplane is faulty.


  1. Replace the fan backplane. Then, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 2.

  2. Contact Huawei technical support.
Updated: 2019-08-05

Document ID: EDOC1000054724

Views: 331640

Downloads: 3061

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