If you enable Shutdown Manager Server mode, is advisable you change the default password for your Shutdown Manager. Remember to setup the same password on all remote Shutdown Manager software, in order to allow connection between all.
The server password is masked with "*" characters. If you want to hide the mask and show the password, double-click the Server Password box. To re enable mask, just double-click again.
Note: default password is "1234567890".