Apple Remote Access MultiPort Server - Manual (Page 91)

4 Enter the number of minutes until the users will be disconnected.
If you do not enter a number, but leave the default value, 0, and click OK, the
selected users are disconnected immediately.
5 Enter any message to the users, such as when the server will again be available.
6 Click OK to send the message and begin the countdown for disconnection.
The message appears on the users’ monitors. The following status display
appears on your monitor:
Disconnecting users from the server 91