Follow these steps to connect a client to a new AOS instance:
1. Open the Microsoft Dynamics AX Client Configuration utility
(Start > Control Panel > Administrative Tools > Microsoft Dynamics AX Configuration Utility).
2. In the Configuration target list, select Local client.
3. Click Manage, click Create configuration, and then enter a name for the configuration. Then determine whether to copy it from the active or original configuration.
4. On the Connection tab, click New. Enter the Server name, Instance name, and TCP/IP port of the AOS instance to connect to, and then click OK and exit the configuration utility.