No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search


To have a better experience, please upgrade your IE browser.


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.
Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
ALM-0x0802FFFF Predictive Failure (PSN Status)

ALM-0x0802FFFF Predictive Failure (PSN Status)


Alarm message:

Predictive failure

This alarm is generated when the power supply unit (PSU) temperature is excessively high. This alarm is cleared when the system detects that the temperature falls below the threshold.

Sensor triggering the alarm: PSN Status


Alarm ID Alarm Severity Auto Clear





Name Meaning


Serial number of the PSU.

Impact on the System

When the PSU temperature is excessively high, its service life shortens, and the power cannot be supplied to the server properly or the server powers off. Services will be interrupted.

Possible Causes

  • The ambient temperature exceeds the normal range.

  • The PSU is faulty.


  1. Check whether the temperature room temperature exceeds the normal range.

    • If yes, go to 2.

    • If no, go to 3.

  2. Lower the ambient 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 3.

  3. Check whether the fan for the PSU works properly.

    • If yes, go to 4.

    • If no, go to 5.

  4. If the PSUs are in redundancy mode and the other PSUs are working properly, remove and then install the faulty PSU. Check whether the alarm is cleared.

    • If yes, no further action is required.

    • If no, go to 5.

  5. Replace the PSU. Check whether the alarm is cleared.

    For details about how to replace the PSU, see "Replacing Parts" in the server user guide.

    • If yes, no further action is required.

    • If no, go to 6.

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

Document ID: EDOC1000054724

Views: 335148

Downloads: 3066

Average rating:
This Document Applies to these Products
Related Documents
Related Version
Previous Next