How do you do a manual asset scan now with the Desktop Central Agent?

How do you do a manual asset scan now with the Desktop Central Agent?

How do you do a manual asset scan now with the Desktop Central Agent for PC's that are on a separate network and cannot talk back to SD server? 
Previously the SD had a vbs script that ran and would leave the XML file on the desktop from there you import into SD. 

Can't seem to find any way to manually run the asset scan now. 

                  New to ADSelfService Plus?