New/Edit server
Server display name
Some descriptive name displayed to the users
Server code name
Code name of the server that will be used in the server configuration file
Server root URL
The URL of the root of the web site
Please note that you need to update the web.config file on each server and add the following key into the /configuration/appSettings section:
<add key="CMSWebFarmServerName" value="<Server code name>" />