Apple Mail Settings
If you open Mail for the first time, you will see this window. Fill it out with your full name, ECU address and password. Click on Continue.
If you have already opened Apple Mail, go to Mail > Preferences menu.
Click on the "+" symbol at the bottom.
Next you will see the Account Summary. Select whether or not to set up Contacts and Calendars at this point. Click Create.
Apple Mail will begin synchronizing with ECU's Exchange Server.
For help with Apple Mail, please go to: http://www.apple.com/support/mail/