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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-0x01000037 Failed to Read DIMM VPP2 Voltage (Memory, Minor Alarm)

ALM-0x01000037 Failed to Read DIMM VPP2 Voltage (Memory, Minor Alarm)

Description

Alarm message:

Failed to obtain data of the CPU arg1 DIMM VPP 2 voltage (SN: arg2, 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 system failed to obtain the VPP2 voltage of the DIMM connected to the CPU.

Alarm object: memory

Attribute

Alarm ID Alarm Severity Auto Clear

0x01000037

Minor

Yes

Parameters

Name Meaning
arg1

Socket NO. of the CPU.

arg2

Memory serial number.

arg3

Part number.

Impact on the System

The system stops responding.

Possible Causes

The ADC circuit is abnormal.

Procedure

  1. Restart the iBMC. Then, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 2.

  2. Remove and reinstall the power cable. Then, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 3.

  3. Remove and reinstall the board. Then, check whether the alarm is cleared.

    • 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

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