This graphic shows a black dot and three oval boxes labeled "Activated," Locked," "Modified" and Activating." Those items are connected by a series of arrows, as described below.

The black dot points to "Activated." "Activated" points to "Locked" with an arrow labeled "lock." "Locked" points to "Modified with two arrows, one labeled "save" and the other labeled "undo." "Modified" points to "Locked with an arrow labeled "save." "Modified also points to "Activating with an arrow labeled "activate." "Activating" points back at "Modified" with an arrow labeled "activate." "Activating" points to itself. It also points to "Activated" with an arrow labeled "activation successful."