Operations Manager 2007 Backup and Recovery Guide

This guide provides guidance in planning for backup and recovery of System Center Operations Manager 2007 server roles and components. The information in this guide will complement your existing recovery strategy to avoid service disruption.
This guide includes the following:

Understanding the impact of service failure
Recommendations on what to back up and why
How to back up and restore key server roles and components
Frequently used recovery scenarios

the guide is available here

http://download.microsoft.com/download/7/4/d/74deff5e-449f-4a6b-91dd-ffbc117869a2/OpsMgr2007_Backup.doc