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KunLun 9008 V5 Alarm Handling 05

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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-0x2C00004D Fatal Error Detected in Memory Initialization Check (System, Critical Alarm)

ALM-0x2C00004D Fatal Error Detected in Memory Initialization Check (System, Critical Alarm)

Description

Alarm message:

System memory MRC fatal error detected. Error code: 0xarg1.

This alarm is generated when a fatal error is detected on the DIMMs during the memory initialization process.

Alarm object: system

Attribute

Alarm ID

Alarm Severity

Auto Clear

0x2C00004D

Critical

Yes

Parameters

Name

Meaning

arg1

Error code of the alarm.

  • 0x1001: Check whether the DIMM configuration complies with the Rank Spare DIMM configuration rule in RAS mode.
  • 0x0D01: Check whether the DIMM configuration complies with the Mirror DIMM configuration rule in RAS mode.

    ...

Impact on the System

The server performance is affected.

Possible Causes

  • The DIMMs installed are not compatible with the CPU.
  • The DIMM layout does not comply with the configuration rules.

Procedure

  1. Power off the server and check the models of the DIMMs for which the alarm is generated.
  2. Use the Huawei Server Compatibility Checker to check whether the DIMM models are compatible with the server.

  3. Check whether the DIMMs are installed in correct slots.

    For details about DIMM installation positions, see the user guide of the server you use.

  4. Install the DIMMs in correct slots. Then, check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to Step 6.

  5. Replace the DIMMs with compatible ones and power on the server. Then, check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to Step 6.

    For details about how to replace a DIMM, see the user guide of the server you use.

  6. Getting Help.
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Updated: 2019-05-25

Document ID: EDOC1100023838

Views: 107195

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