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E9000 Server V100R001 HMM Alarm Handling 19

This document describes E9000 server alarms in terms of the meaning, impact on the system, possible causes, and solutions.
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Slot: CPU Self-Test Failed (Critical, CPUN Status)

Slot: CPU Self-Test Failed (Critical, CPUN Status)


Alarm message:

FRB1/BIST failure


CPU arg1 self-test failed.

This alarm is generated when an error occurs in the CPU self-test during startup.

This alarm is generated by the following sensors:

CPUN Status


Alarm ID

Alarm Severity

Auto Clear







N, arg1

Slot number of the CPU.

Impact on the System

The system cannot start properly, or services are not properly running.

Possible Causes

  • A CPU is faulty.
  • The mainboard is faulty.


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

    • If yes, go to 2.
    • If no, go to 3.

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

    • If yes, no further action is required.
    • If no, go to 4.

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

    • If yes, no further action is required.
    • If no, go to 4.

  4. On the HMM WebUI, choose System Management > Information Collection, and collect logs.
  5. Contact Huawei technical support.
Updated: 2018-08-16

Document ID: EDOC1000015902

Views: 195697

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