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Huawei Rack Server iBMC Alarm Handling 28

This document describes iBMC alarms in terms of the meaning, impact on the system, possible causes, and handling suggestions.
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ALM-0x2100000B SD Card RAID Rebuild Failed (SD Card, Major Alarm)

ALM-0x2100000B SD Card RAID Rebuild Failed (SD Card, Major Alarm)


Alarm message:

Data rebuild failed at SD card arg1. 

This alarm is generated when the data rebuild failed on the RAID array of SD cards.

Alarm object: SD card


This alarm also applies to SATADOM and M.2 disks.


Alarm ID Alarm Severity Auto Clear





Name Meaning


Slot number of the SD card.


For details about the SD card slot information, see the user guide of the server you use.

Impact on the System

The SD card RAID redundancy is affected.

Possible Causes

The SD card is faulty.


  1. Replace the SD card. 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: 2019-06-04

Document ID: EDOC1000054724

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