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KunLun 9008 V5 Alarm Handling 05

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ALM-0x0000001D CPU MCE/AER Error (CPU, Critical Alarm)

ALM-0x0000001D CPU MCE/AER Error (CPU, Critical Alarm)

Description

Alarm message:

CPU arg1 triggered an uncorrectable error, arg2.

This alarm is generated when one of the following errors occurs:

  • The SMI2 link fails in non-memory mirroring mode.
  • The CPU runs an error program.
  • A parity error occurs on the voltage mode single ended (VMSE) link.
  • The memory controller receives data marked with the poison tag.

Alarm object: CPU

Attribute

Alarm ID

Alarm Severity

Auto Clear

0x0000001D

Critical

Yes

Parameters

Name

Meaning

arg1

Slot number of the CPU.

arg2

Error code of the alarm.

Impact on the System

System stability is affected.

Possible Causes

  • The CPU runs an error program.
  • The mainboard is faulty.

Procedure

  1. Remove and reinstall the CPU. Then, check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to Step 2.

  2. Switch the CPU with a functioning CPU in the same chassis, and check whether the alarm is still generated for this CPU.

  3. Replace the CPU. Then, check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to Step 5.

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

    • If yes, no further action is required.
    • If no, go to Step 5.

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

Document ID: EDOC1100023838

Views: 75771

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