You can allow users who connect to the Server to change their passwords. This can be configured at the User Setting Level or the User level.
To allow or prohibit a user to change the password
In the Administrator, connect to the server, then click the Server tab.
In the left pane, click the user or User Setting Level you want to configure.
In the right pane, click the Security tab.
Do one of the following:
To allow users to change their passwords, select the User can change password check box.
To prohibit users from changing their passwords, clear the User can change password check box.