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FusionServer Pro Rack Server iBMC Alarm Handling 30

This document describes iBMC alarms in terms of the meaning, impact on the system, possible causes, and handling suggestions.
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ALM-0x100000C1 Soft-Start Circuit Overheating (Mainboard, Major Alarm)

ALM-0x100000C1 Soft-Start Circuit Overheating (Mainboard, Major Alarm)


Alarm message:

System is forcibly shut down due to high temperature of the soft-start circuit arg1 (PN: arg2).

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 temperature of the soft-start circuit exceeds 105°C. When the soft-start circuit exceeds 105°C, the CPLD protection mechanism is triggered, which forcibly shut down the server OS.

Alarm object: mainboard


Alarm ID Alarm Severity Auto Clear





Name Meaning

If the server is 8100 V5 or 9008 V5, arg1 can be HFC Board1 or HFC Board2. For other servers, arg1 is 1, which indicates the mainboard.


Part number.

Impact on the System

Services will be interrupted.

Possible Causes

The overcurrent protection circuit on the mainboard or HFC is faulty.


  1. Replace the mainboard or the HFC. After the server restarts, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 2.

  2. Contact Huawei technical support.
Updated: 2019-08-05

Document ID: EDOC1000054724

Views: 331648

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