Use the Broadcast to Connected Users dialog box to send a message to all users connected to a specific console using the AMS Console Manager. You can send a message to all users on all consoles by selecting the Consoles icon.
Access the Broadcast to Connected Users dialog box by doing one of the following:
Select the console in the left frame of the main display; then pull down the Actions choice on the menu bar and select Broadcast to Users .
or
Right-click the console in the left frame of the main display and choose Broadcast to Users.
or
Select the AMS Platform Consoles icon in the left frame and select Icons from the View menu; then right-click the console in the right frame of the main display and select Broadcast to Users.

Type the message in the dialog box and click Send. The maximum message size is 150 characters.