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Huawei Rack Server iBMC Alarm Handling 27

This document describes iBMC alarms in terms of the meaning, impact on the system, possible causes, and handling suggestions.
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ALM-0x0803FFFF Power Supply Input Lost (AC/DC) (PSN Status)

ALM-0x0803FFFF Power Supply Input Lost (AC/DC) (PSN Status)

Description

Alarm message:

Power Supply input lost(AC/DC)

This alarm is generated when the power supply is interrupted while the power supply unit (PSU) is detected.

Sensor triggering the alarm: PSN Status

Attribute

Alarm ID Alarm Severity Auto Clear

0x0803FFFF

Critical

Yes

Parameters

Name Meaning
N

Serial number of the PSU.

Impact on the System

The power cannot be properly supplied to the server.

Possible Causes

  • Power cables are not connected or not connected securely.

  • The PSU is faulty.

Procedure

  1. Reinstall the power cables, and check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 2.

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

    • If yes, no further action is required.

    • If no, go to 3.

  3. Replace the PSU. Check whether the alarm is cleared.

    For details about how to replace the PSU, see "Replacing Parts" in the server user guide.

    • If yes, no further action is required.

    • If no, go to 4.

  4. Contact Huawei technical support.
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Updated: 2019-02-28

Document ID: EDOC1000054724

Views: 218136

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