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E9000 Server V100R001 HMM Alarm Handling 19

This document describes E9000 server alarms in terms of the meaning, impact on the system, possible causes, and solutions.
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Swi: Fabric Plane LSW Chip Fault (Major, Fabric LSW)

Swi: Fabric Plane LSW Chip Fault (Major, Fabric LSW)


Alarm message:

Fault status


The LSW chip on the fabric plane of the switch module is faulty.

This alarm is generated when the LSW chip on the switch module Fabric plane is faulty.

This alarm is generated by the following sensor:

Fabric LSW


Alarm ID

Alarm Severity

Auto Clear




Impact on the System

The Fabric plane cannot transfer data, which causes network interruption.

Possible Causes

The switch module is faulty.


  1. Back up the services of the switch module.
  2. Reseat the switch module and then check whether the alarm is cleared..

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

  3. Replace the switch module. Then, check whether the alarm is cleared.

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

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

Document ID: EDOC1000015902

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