version 6.0.2
To shut down the server:
1. Choose the Quit command from the File menu.
The Server Shut Down dialog box is displayed:
2. Enter the number of minutes in which you want the server to shut down, or choose the "Wait for all users to disconnect" option.
After you specify the amount of time and close the dialog box, the server will automatically warn the clients that it will be shutting down:
Shutting Down window on the 4D Client machines
When this message is released on the system, no new client workstations can be connected to the server.