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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-0x0B41FFFF Redundancy Lost (PS Redundancy)

ALM-0x0B41FFFF Redundancy Lost (PS Redundancy)

Description

Alarm message:

Redundancy lost

This alarm is generated when the number of present PSUs is less than that detected upon the first power-on.

Sensor triggering the alarm: PS Redundancy

Attribute

Alarm ID Alarm Severity Auto Clear

0x0B41FFFF

Major

Yes

Impact on the System

The loss of power redundancy reduces power supply reliability.

Possible Causes

  • A PSU is removed.

  • The PSU is faulty.

Procedure

  1. Check whether a PSU is installed.

    • If yes, go to 2.

    • If no, go to 3.

  2. Insert PSUs into vacant PSU slots and check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 3.

  3. Reinstall the PSU and check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to 4.

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

    • If yes, no further action is required.
    • If no, go to 5.

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

Document ID: EDOC1000054724

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