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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-0x23000003 Right of the I/O Board Air Inlet Overtemperature (I/O Board, Minor Alarm)

ALM-0x23000003 Right of the I/O Board Air Inlet Overtemperature (I/O Board, Minor Alarm)

Description

Alarm message:

Right part of the I/O board(arg1) air inlet temperature (arg2 degrees C) exceeds the overtemperature threshold (arg3 degrees C). 

This alarm is generated when the air inlet temperature exceeds the overtemperature minor threshold. This alarm is cleared when the temperature is within the normal range.

Alarm object: I/O board

Attribute

Alarm ID Alarm Severity Auto Clear
0x23000003 Minor Yes

Parameters

Name Meaning
arg1
Location of the I/O board:
  • BIO
  • FIO
arg2

Current reading of the sensor.

arg3

Alarm threshold.

Impact on the System

I/O board overheating affects the PCIe cards on the I/O board. If this alarm is not cleared in time, services related to the PCIe card will be interrupted.

Possible Causes

  • The equipment room temperature exceeds the normal range.

  • The air inlet is blocked.

  • The I/O board is faulty.

Procedure

  1. Check whether there are fan module alarms.

    • If yes, go to 2.

    • If no, go to 3.

  2. Replace the faulty fan or fan module. After 5 minutes, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 3.

  3. Check whether the equipment room temperature exceeds the normal range.

    • If yes, go to 4.

    • If no, go to 5.

  4. Reduce the equipment room temperature to the normal range. After 5 minutes, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 5.

  5. Check whether the air inlet or outlet of the server is blocked.

    • If yes, go to 6.

    • If no, go to 7.

  6. Clear the blockage. After 5 minutes, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 7.

  7. Replace the I/O board. Then, check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 8.

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

Document ID: EDOC1000054724

Views: 328339

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