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FusionServer Pro E9000 Server iBMC (Earlier than V250) Alarm Handling 02

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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-0149FFFF/0149FF02 Above Upper Major Threshold (MOS Volt Drop)

ALM-0149FFFF/0149FF02 Above Upper Major Threshold (MOS Volt Drop)

Description

Alarm message:

Above upper major threshold

This alarm is generated when the voltage drop of the MOS-FET on the mainboard is higher than the major alarm upper threshold.

This alarm is generated by the following sensor:

  • MOS Volt Drop

Attribute

Alarm ID

Alarm Severity

Auto Clear

iBMC: 0149FFFF

MM: 0149FF02

Major

Yes

Parameters

Name

Meaning

Time

Time when an alarm is generated.

Sensor

Name of the sensor that generates an alarm.

Event

Details about an alarm.

Severity

Severity of an alarm.

Event Code

Event code that corresponds to an alarm.

Impact on the System

The power supply to the mainboard may be abnormal, which may cause the system to operate abnormally.

Possible Causes

  • The mainboard is faulty.

Procedure

  1. Remove the board to forcibly power off the mainboard, and then install it to power it on. Check whether the alarm is cleared.

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

  2. Replace the mainboard. Then check whether the alarm is cleared.

    For details about how to replace the mainboard, see the server user guide.

    • If yes, no further action is required.
    • If no, go to Step 3.

  3. Contact Huawei technical support for help.
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Updated: 2019-11-19

Document ID: EDOC1100035007

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