Hi,
In the MP guide, we can see the “Issue: The computer appears in the “Unidentified Machines” view in the Operations Manager 2007 console.” in the "Frequently Asked Questions and Known Issues” section. Please check the issue referring to it:
Microsoft SharePoint Foundation 2010 Management Pack for System Center Operations Manager 2007
http://www.microsoft.com/en-us/download/details.aspx?id=13819
Meanwhile, please also see the following KB article:
Configuring the SharePoint 2010 Management Pack for System Center Operations Manager
http://support.microsoft.com/kb/2690744
To check permission settings, please also refer to:
Monitoring SharePoint 2010 on SCOM - Minimal Permissions
http://blog.oneboredadmin.com/2011/07/monitoring-sharepoint-2010-on-scom.html
Thanks.
Nicholas Li
TechNet Community Support
