http://blogs.technet.com/ati/archive/2007/08/07/manually-resetting-a-monitor.aspxYou may have noticed that all monitors in OpsMgr 2007 have an option called Reset Health. The problem you may have encountered with this option is that it doesn't do anything on most monitors. It will typically only work on monitors that were createden-USCommunityServer 2.1 SP1 (Build: 61025.2)