Manually add the OMAction account to the local Administrators group on each Office Communications Server.

On OMMGR01, run the System Center Operations Console, and then navigate to Automatic Computer Discovery.

Specify Fabrikam\Administrator as the administrator account.

Select the Office Communications Servers you want to manage (and have the monitoring agent installed on).

At the Summary / Agent Action Account screen, accept the default agent installation directory. Specify the Fabrikam\OMAction account as the Agent Action account.