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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-0x0300000F PSU Fan Fault (PSU, Major Alarm)

ALM-0x0300000F PSU Fan Fault (PSU, Major Alarm)


Alarm message:

The fan of PSU arg1 is faulty (SN: arg2, PN: arg3)

From iBMC V328, the RAID controller card and PSU alarms will also include the SN and BOM code, and the fan alarms will also include the BOM code.

This alarm is generated when a fan for a power supply unit (PSU) fails.

Alarm object: PSU


Alarm ID Alarm Severity Auto Clear





Name Meaning


No. of the PSU.


SN of the PSU.


Part number.

Impact on the System

PSU heat dissipation is affected, and the PSU is faulty.

Possible Causes

The PSU is faulty.


  1. Replace the PSU. 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

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