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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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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
ALM-0x10000091 Standby 1.5 V Overvoltage (Mainboard, Major Alarm)

ALM-0x10000091 Standby 1.5 V Overvoltage (Mainboard, Major Alarm)

Description

Alarm message:

Mainboard voltage (arg1 V) at standby 1.5 V detection point exceeds the overvoltage threshold (arg2 V) (PN: arg3).
NOTE:

From iBMC V316, the CPU and disk alarms will also include the SN and part umber and the mainboard and memory alarms will also include the part number.

This alarm is generated when the voltage of the standby 1.5 V detection point on the mainboard exceeds the overvoltage major threshold.

Alarm object: mainboard

Attribute

Alarm ID Alarm Severity Auto Clear

0x10000091

Major

Yes

Parameters

Name Meaning

arg1

Current reading of the sensor.

arg2

Alarm threshold.

arg3

Part number.

Impact on the System

The mainboard is malfunctioning.

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

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