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E9000 Server Compute Node and Switch Module iMana 200 Alarm Handling 01

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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-0x2100FFFF Hard Disk Expander Controller Fault Major Alarm (SESA Status)

ALM-0x2100FFFF Hard Disk Expander Controller Fault Major Alarm (SESA Status)

Description

Alarm message:

Fault status

This alarm is generated when the hard disk expander controller is abnormal or the hard disk enclosure is not closed.

This alarm is generated by the sensor: SESA Status

Attribute

Alarm ID

Alarm Severity

Auto Clear

0x2100FFFF

Major

Yes

Impact on the System

The hard disk expander cannot work properly if the controller fails.

Possible Causes

  • The hard disk expander controller is faulty.
  • The hard disk enclosure is not closed.

Procedure

  1. Check whether the hard disk enclosure is closed.

    • If yes, go to 3.
    • If no, go to 2.

  2. Close the hard disk enclosure. Then check whether the alarm is cleared.

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

  3. Restart the compute node. Then check whether the alarm is cleared.

    • If yes, no further action is required.
    • If no, go to 4.

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

    • If yes, no further action is required.
    • If no, go to 5.

  5. On the HMM WebUI, choose System Management > Information Collection, and collect logs.
  6. Contact Huawei technical support.
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Updated: 2018-08-16

Document ID: EDOC1100035007

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