The Access Rights tab in the System > Machine Roles page determines what functions machine users can perform on machines belonging to a selected machine role. For example, access rights can include whether or not a machine user has access to their own machine remotely from another machine.
A navigation tree provides access to each item and control on the Live Connect page.
Click the or icons next to any item in the tree to display or hide child branches of that item.
A checked item means a machine role provides access to that item.
A unchecked item means a machine role does not have access to that item.
Click Expand All to expand the entire tree.
Click Collapse All to collapse the entire tree.
Click Set Role Access Rights to change access rights for a machine role.
Checking or clearing any checkbox sets the same state for any child items.
or 
icons next to any item in the tree to display or hide child branches of that item.