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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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Swi: Soft-Start Circuit Overvoltage (Minor, 12V Start-Up)

Swi: Soft-Start Circuit Overvoltage (Minor, 12V Start-Up)


Alarm message:

Transition to Non-Critical from OK


Soft-start circuit power supply abnormal at detection point arg1.

This alarm is generated when the PG signal of the soft-start circuit encounters an error for the third time.

This alarm is generated by the following sensor:

12V Start-Up


Alarm ID

Alarm Severity

Auto Clear








Number of the monitoring point of the soft-start circuit

Impact on the System

The soft-start circuit fault on a board may cause the board to power off and interrupt services.

Possible Causes

The soft-start circuit of the board is faulty.


  1. Replace the switch module. Then check whether the alarm is cleared.

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

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

Document ID: EDOC1000015902

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