Install and Configure Microsoft Dynamics NAV 2009 SP1
http://msdn.microsoft.com/en-us/library/dd301130.aspx
This is also available as chm file in the Dynamics NAVdownload file in the Documentation folder.
Installation and Developer Guides for Microsoft DynamicsNAV 2009 R2
https://mbs.microsoft.com/partnersource/deployment/documentation/installationandsetup/installationguidesnav2009r2.htm
Application Test Toolset for Microsoft Dynamics NAV 2009SP1
https://mbs.microsoft.com/partnersource/deployment/resources/supplements/MDNAVApplicationTest.htm
Improving Application Performance
http://msdn.microsoft.com/en-us/library/dd338955.aspx
Performance Testing the Dynamics NAV Middle Tier
http://blogs.msdn.com/b/uknav/archive/2010/12/07/performance-testing-the-dynamics-nav-middle-tier.aspx
SQL Server Tools:
Performance Monitoring and Tuning How-to Topics - SQLServer 2008 R2
http://msdn.microsoft.com/en-us/library/ms187830.aspx