SC replace disk but show two same disk name

Dear all

Last week,I repalce disk in SC with the web step by step.

https://www.dell.com/support/kbdoc/zh-tw/000117921/replacing-disks-in-sc-series-via-the-dell-storage-manager-client

After  I replace disk,there are two same disk name in SC like photo.

How should I reslove for this question？

Delete disk name which status is down?

Thanks for help.