The Delete Secondary Site Wizard guides you through the steps
necessary to delete a secondary site. As
you complete the wizard, you will be prompted to choose between the
following options:
Delete the site
This option leaves SMS installed at the secondary site, but
removes all data about the secondary site and its resources from
the database of the parent site and all sites above the parent in
the site hierarchy.
Deinstall the site.
This option removes SMS from the secondary site, and then
removes all data about the secondary site and its resources from
the database of the parent site and all sites above the parent in
the site hierarchy.