The mail server won't start up
	The mail server can't connect to another computer that provides mail service
	Restored users and groups are outdated
	Mail is being delivered to the wrong location
	A user is having trouble sending mail
	A user is having trouble receiving mail
	A user's mail is deleted unexpectedly
	Users say that "Reply to all" doesn't work
	Users cannot connect to the mail server
	The mail server is slow or denies connections
	You cannot connect to the IMAP Admin port
	Users can log on to the previous server after you've moved the mail server