Dell OpenManage Server Administrator Version 7.4 Command Line Interface Guide

Description	Rescans a controller connector. This command rescans all connectors on the controller and is therefore similar to performing a controller rescan. NOTE: This command is not supported on SAS controllers.
Syntax	`omconfig storage connector action=rescan controller=id connector=id`, where `id` is the controller ID and the connector ID as reported by the omreport command. To obtain these values, type `omreport storage controller` to display the controller IDs and then type `omreport storage connector controller=ID`to display the IDs for the connectors attached to the controller.
Example to	Rescan connector 2 on controller 1.
Example	`omconfig storage connector action=rescan controller=1 connector=2`

Omconfig Rescan Connector