ARCOLINO -
System Mgr isn't a simulator it's software.
You can use it with NetApp sims, 7-Mode or Cluster Mode.
I'd suggest you try Cluster Mode.
http://mysupport.netapp.com/NOW/cgi-bin/simulator
You can do anything for an excercise that you could do with a real NetApp.
You could try implementing solutions from the express guides for some excercises:
http://mysupport.netapp.com/documentation/docweb/index.html?productID=61689
I hope this response has been helpful to you.
At your service,
Eugene E. Kashpureff, Sr.
Independent NetApp Consultant, K&H Research http://www.linkedin.com/in/eugenekashpureff
Senior NetApp Instructor, IT Learning Solutions http://sg.itls.asia/netapp
(P.S. I appreciate points for helpful or correct answers.)