From Mariano, I see that the Microsoft Dynamics GP 2010 Architecture Whitepaper available for download. I have a small pile of things to add to add to the download list. Hopefully I can get caught up this week.
Microsoft Dynamics GP 2010 Architecture Whitepaper available for download
Install, Upgrade & AdminGP 2010
Archived post from 2010. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.