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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-0x00000099 CPU HVCC Undervoltage (CPU, Major Alarm)

ALM-0x00000099 CPU HVCC Undervoltage (CPU, Major Alarm)

Description

Alarm message:

CPU arg1 HVCC voltage (arg2 V) is lower than the undervoltage threshold (arg3 V) (SN: arg4, PN: arg5).

This alarm is generated when the voltage of the CPU HVCC detection point is lower than the undervoltage major threshold.

Alarm object: CPU

Attribute

Alarm ID

Alarm Severity

Auto Clear

0x00000099

Major

Yes

Parameters

Name

Meaning

arg1

Socket No. of the CPU.

arg2

Current reading of the sensor.

arg3

Alarm threshold.

arg4

CPU serial number.

arg5

Part number.

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: 2019-06-04

Document ID: EDOC1000054724

Views: 264846

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