Some excellent demo and examples of System Center 2012

Excellent video demo of how to automate the tasks to fulfil a self-help user service request:
http://blogs.technet.com/b/privatecloud/archive/2013/03/24/automation-orchestrating-service-manager-orchestrating-orchestrator.aspx

A comprehensive blog post on how to trigger an Orchestrator runbook based on alerts from Operations Manager:
http://social.technet.microsoft.com/wiki/contents/articles/12602.system-center-operations-manager-incident-remediation-with-system-center-orchestrator.aspx
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Excellent detailed step-by-step example of Application Performance Monitor (APM) of SCOM2012
http://kevingreeneitblog.blogspot.sg/2012/07/scom-2012-apm-consoles-part-1.html