Microsoft Exchange Links for documentation

Microsoft Exchange 2003

Microsoft Exchange 2007

Microsoft Exchange 2010

Exchange Server 2010 Database Availability Group Installation Step by Step

Exchange 2010 on VMware – Availability and Recovery Options

Exchange Server 2010 Mailbox Server Backup and Recovery

Logging SMTP Protocol Activity in Exchange 2010 and Exchange 2007

 

SMTP Routing in Exchange 2010

Part1  Part2 Part3 Part4

Microsoft Exchange 2013

Exchange 2013 System Requirements

What’s New in Exchange 2013

 

Microsoft Exchange Blogs

http://www.exchange-genie.com/2009/04/database-availability-group-dag-exchange-2010/