Huawei OceanStor V3 Maintenance: Replace an Expansion Module (4 U Disk Enclosures)

Huawei OceanStor V3 series storage products maintenance video provides guidance on how to replace an expansion module and applies to 4 U disk enclosures.
Huawei OceanStor V3 Maintenance case link:
Huawei OceanStor V3 Documentation link:

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