Dell OpenManage Server Administrator Version 8.5 Command Line Interface Guide

Description	Rescans all the controllers on the system. For more information about Global Rescan Controller, see the Dell OpenManage Online Help.
Syntax	`omconfig storage globalinfo action=globalrescan`
Example to	Do a global rescan of all controllers. The omconfig command syntax for rescanning all controllers on the system does not require a controller or enclosure ID. NOTE: Global rescan is not supported on non-RAID SCSI and SAS controllers. Reboot the system to make visible the configuration changes on non-RAID SCSI controllers.
Example	`omconfig storage globalinfo action=globalrescan`

Omconfig Global Rescan Controller