How to change the password of a user account on the U1900?
641. Log in to the U1900 web UI. On the user management page, select a user and click the edit icon in the Operation column on the right side. On the page that is displayed, change the password.
2. Log in to the CLI of the U1900 and run the config modify subscriber dn 1000 password XXXXXX command to change the user password.