telnetport25.comにてExchange Server 2013テスト環境をWindows Server 2012上に構築する手順が順次公開されています。

• Building an Exchange 2013 LAB Environment using Windows Server 2012 from scratch – Part 1: Active Directory Domain Controller O/S Install… — www.telnetport25.com
• Building an Exchange 2013 LAB Environment using Windows Server 2012 from scratch – Part 2: Active Directory Domain Controller: AD Installation… — www.telnetport25.com
• Building an Exchange 2013 LAB Environment using Windows Server 2012 from scratch – Part 3: Active Directory Domain Controller: CA Installation… — www.telnetport25.com
• Building an Exchange 2013 LAB Environment using Windows Server 2012 from scratch – Part 4: Provisioning your Exchange Servers… — www.telnetport25.com
• Building an Exchange 2013 LAB Environment using Windows Server 2012 from scratch – Part 5: Installing your first Exchange 2013 Server… — www.telnetport25.com
• Building an Exchange 2013 LAB Environment using Windows Server 2012 from scratch – Part 6: Configuring a DAG… — www.telnetport25.com
• Building an Exchange 2013 LAB Environment using Windows Server 2012 from scratch – Part 7: Setting up DAG Databases and SSL… — www.telnetport25.com
• Building an Exchange 2013 LAB Environment using Windows Server 2012 from scratch – Part 8: Users, Mailboxes, Distribution lists and Public Folders… — www.telnetport25.com

かなり詳しく手順を記述してくれているので、テスト環境構築の際の参考になると思います。