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FusionServer Pro E9000 Server iBMC (Earlier than V250) Alarm Handling 02
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ALM-0149FFFF/0149FF02 Above Upper Major Threshold (EX 5V)

ALM-0149FFFF/0149FF02 Above Upper Major Threshold (EX 5V)


Alarm message:

Above upper major threshold

This alarm is generated when the sensor detects that the EX 5V voltage of the hard disk expander is higher than the major alarm upper threshold.

This alarm is generated by the following sensor:

  • EX 5V


Alarm ID

Alarm Severity

Auto Clear

iBMC: 0149FFFF

MM: 0149FF02







Time when an alarm is generated.


Name of the sensor that generates an alarm.


Details about an alarm.


Severity of an alarm.

Event Code

Event code that corresponds to an alarm.

Impact on the System

The server cannot be powered on properly.

Possible Causes

  • The hard disk expander is faulty.


  1. Remove the power cables to forcibly power off the server, and then reconnect the power cables to power on the server. Check whether the alarm is cleared.

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

  2. Replace the hard disk expander. Then check whether the alarm is cleared.

    For details about how to replace the hard disk expander, 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.
Updated: 2019-11-19

Document ID: EDOC1100035007

Views: 32710

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