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FusionServer Pro Rack Server iBMC Alarm Handling 31

This document describes iBMC alarms in terms of the meaning, impact on the system, possible causes, and handling suggestions.

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ALM-0x0300000D Power Input Lost (PSU, Critical Alarm)

ALM-0x0300000D Power Input Lost (PSU, Critical Alarm)

Description

Alarm message:

The AC/DC input of PSU arg1 is lost or out-of-range (SN: arg2, BN: 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 the power supply is interrupted while the power supply unit (PSU) is detected.

Alarm object: PSU

Attribute

Alarm ID Alarm Severity Auto Clear

0x0300000D

Critical

Yes

Parameters

Name Meaning

arg1

No. of the PSU.

arg2

SN of the PSU.

arg3

BOM code.

Impact on the System

The server may be powered off unexpectedly.

Possible Causes

  • Power cables are loose or not connected.

  • A PSU is faulty.

Procedure

  1. Remove and reconnect the power cable. Then, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 2.

  2. Replace the power cable. Then, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 3.

  3. Replace the PSU. Then, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 4.

  4. Contact Huawei technical support.
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Updated: 2019-11-19

Document ID: EDOC1000054724

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