Microsoft Dynamics CRM 4.0 Server Roles

In CRM 4.0 you have the opportunity to install CRM on 2 servers, an Application Server and a Platform server. When you are configuring the Outlook Client, you need to fill the the url of CRM for connecting to the CRM server, this URL must be the url where the Discovery Service Role is running. Below you find a tabel of the different roles that are running on both the CRM servers.
Application Server:

• Help Server
• SDK Server

Platform Server:

• Async Services
• Deployment Services
• Discovery Services
• SDK Server