CmdID / PowerShell / Cmdlets / Remove
Remove-IscsiVirtualDiskTargetMapping
Removes the assignment between the specified iSCSI virtual disk and the specified iSCSI target. Windows Server PowerShell reference
From the Windows Server PowerShell reference 4 parameters Its page in the reference
Parameters
-ComputerNameSpecifies the computer name, or IP address, of the remote computer, if this cmdlet is run on a remote computer.-CredentialSpecifies the credentials when connecting to a remote computer.-Path, -DevicePathSpecifies the path of the virtual hard disk (VHD) file that is associated with the iSCSI virtual disk.-TargetNameSpecifies the name of the iSCSI target.