To enable remote server password change you must check the Allow Remote Server Password Change option in the User Administration Settings tab of Framework Properties.
When password changing is allowed and the host server name or IP address has been specified, the Change Password button is displayed on the log on screen:
Clicking the Change IBM i Password button brings up the Change Password dialog:
Type in the old and the new password, and then click the Change Password button. A message will indicate if the change was successful or not.