Looks like the System Center Virtual User Group site has taken the original outline from the Microsoft preparation guide and is beginning to expound on it.
Great idea! I hadn’t seen this prior to Troy Martin posting the link to the MOM/OpsMgr email discussion list today.
Here’s the original preparation guide:
https://www.microsoft.com/learning/en/us/exams/70-400.mspx
And, here’s the reposted preparation guide, along with some added links to information to help actually prepare for the exam:
http://www.systemcenterusergroup.com/content/70400ExamStudyNotes.aspx
Looks like there’s a couple live links so far.