Open the Management Console for Metaframe Presentation Server 4.0, select “Load Evaulators”. Create a new Evaulator, or modify one you already have. From “Available Rules”, select “Server User Load”, modify “Report full load when the number of server users equals” field. Save the evaulator. Then from the management console, select servers, select the server you wish to apply the evaulator to. Right click on it, and select “Load Manage Server”, and select the evaulator you want apply and click OK.