6111 User ManagementThis chapter describes how to manage users in the system. User management includesadding/deleting user, editing user information, locking/unlocking user, and configuring userpermissions.The system supports up to 31 users.The system provides three roles: admin, administrator, and operator, the priority of which fromhigh to low is in this same order. In operations to gain control of a resource, a role with higherpriority wins. This is also true for users operating through the man-machine interface and the Webinterface at the same time. For example, a man-machine interface administrator can gain controlof a resource from a Web interface operator because an administrator has higher priority than anoperator.Adding a UserPurposeThis section provides an example that shows you how to add a user whose username and user ID is001, whose role is Operator, and who has permissions to storage configuration, alarmconfiguration, alarm process, and log query.Steps1. Click Maintenance > User Management > User Configuration. The User Configuration page isdisplayed.Figure 11-1 User Configuration Page2. Click the Add button. The Add User dialog box is displayed.