Profile Manager allows you to leave certain fields that are user-centric blank and it will prompt at the time that the profile is installed for the blank information. These are usually user-centric fields, such as short name and password. You can also create a profile in Profile Manager for each user you want to setup mail, Exchange, iCal, Address Book and other services that are tied to a specific user. You can enter the username for each and leave the password blank and the user will be prompted for the password but have the username filled in. And then there are payload variables. Note: Before we get started on Payload…