On the Windows server that will host the NSM Engine, copy to a directory the NSM-AD_4_1.iso file that was made available to you following your purchase of Novell Storage Manager 4.1 for Active Directory.
Mount the NSM-AD_4_1.iso file.
Note the location of the mounted ISO.
This is the installation source you will use to install Novell Storage Manager 4.1 for Active Directory components.