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FusionServer Pro Rack Server iBMC Alarm Handling 30

This document describes iBMC alarms in terms of the meaning, impact on the system, possible causes, and handling suggestions.
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ALM-0x27000011 PCH VPVNN Undervoltage (PCH, Major Alarm)

ALM-0x27000011 PCH VPVNN Undervoltage (PCH, Major Alarm)

Description

Alarm message:

The PCH VPVNN voltage (arg1 V) is lower than the undervoltage threshold (arg2 V).

This alarm is generated when the PCH VPVNN voltage is lower than the undervoltage threshold.

Alarm object: PCH

Attribute

Alarm ID Alarm Severity Auto Clear

0x27000011

Major

Yes

Parameters

Name Meaning

arg1

Current reading of the sensor.

arg2

Alarm threshold.

Impact on the System

The system stops responding.

Possible Causes

The mainboard is faulty.

Procedure

  1. Replace the mainboard. Then, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 2.

  2. Contact Huawei technical support.
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Updated: 2019-08-05

Document ID: EDOC1000054724

Views: 332634

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