You need to install the Exchange Server 2010 SP1 pre-requisites for the Mailbox, Client Access, and Hub Transport server roles
You need to ensure that you can modify the default email address policy by using the Exchange Management Console (EMC).
You need to prepare the Exchange organization for the deployment of Exchange Server 2010 Mailbox, Client Access and Hub Transport servers.
You need to prepare the Active Directory environment for the deployment of the first Exchange Server 2010 SP1 server.
You need to limit the size of the attachments that User1 can download by using Windows Mobile 6.5 devices.