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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-0x01000053 OS Shutdown Due to DCPMM Overtemperature (Memory, Major Alarm)

ALM-0x01000053 OS Shutdown Due to DCPMM Overtemperature (Memory, Major Alarm)

Description

Alarm message:

The system was powered off due to arg1 DCPMM overheating.
NOTE:

The alarms do not include the SN or BOM code of the component.

This alarm is generated when the OS is shut down due to DCPMM overtemperature.

Alarm object: memory

Attribute

Alarm ID Alarm Severity Auto Clear

0x01000053

Major

Yes

Parameters

Name Meaning

arg1

Socket number of the CPU, for example, CPUn.

Impact on the System

Services will be interrupted after the OS is shut down.

Possible Causes

The DCPMM temperature is high.

Procedure

  1. Check whether there are fan module alarms.

    • If yes, go to 2.

    • If no, go to 3.

  2. Replace the alarmed fan module. After 5 minutes, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 3.

  3. Check whether there is air inlet or outlet overtemperature alarm.

    • If yes, go to 4.

    • If no, go to 5.

  4. Clear the air inlet or outlet overtemperature alarm. After 5 minutes, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 5.

  5. Check whether air ducts are installed properly.

    • If yes, go to 7.

    • If no, go to 6.

  6. Install air ducts properly. After 5 minutes, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 7.

  7. Contact Huawei technical support.
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Updated: 2019-06-04

Document ID: EDOC1000054724

Views: 261976

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