Uninstalling the From VMware vCenter
In OpenManage Integration for VMware vCenter, on the Summary tab, use the link to open the Administration Console.
In the Login dialog box, type your password.
In the vCenter Registration page, under the vCenter server table, unregister the OpenManage Integration for VMware vCenter by clicking Unregister.
You may have more than one vCenter, so be sure select the right one.In the Unregister vCenter dialog box that asks if you really want to unregister this server, click Unregister.