On technet some technical diagrams and posters are pre-released on SharePoint 2010. Many of these resources are visual representations of recommended solutions.

They include poster-sized documents available in formats including Microsoft Office Visio 2007 files (.vsd), PDF files, and XPS files. You might need extra software to view these files. See the following table for information about opening these files.
The following for SharePoint 2010:
- Services in SharePoint 2010 Products
- Cross-farm Services in SharePoint 2010 Products
- Topologies for SharePoint Server 2010
- Hosting Environments in SharePoint 2010 Products
- Search Technologies for SharePoint 2010 Products
- Search Environment Planning for Microsoft SharePoint Server 2010
- Search Architectures for Microsoft SharePoint Server 2010
- Design Search Architectures for Microsoft SharePoint Server 2010
- Business Connectivity Services Model
- Microsoft SharePoint Server 2010 Upgrade Planning
- Microsoft SharePoint Server 2010 Upgrade Approaches
- Microsoft SharePoint Server 2010 — Test Your Upgrade Process
- Microsoft SharePoint Server 2010 — Services Upgrade
- Getting started with business intelligence in SharePoint Server 2010
http://technet.microsoft.com/en-us/library/cc263199(office.14).aspx
And the following for SharePoint Foundation 2010:
- Services in SharePoint 2010 Products
- Cross-farm Services in SharePoint 2010 Products
- Hosting Environments in SharePoint 2010 Products
- Search Technologies for SharePoint 2010 Products
http://technet.microsoft.com/en-us/library/ee806874(office.14).aspx

