Communicating Your Design - Autodesk Inventor 2010: No Experience Required - page 457

14. Click and drag the balloon pointing at the power knob above and to
the left of the assembly.
15. Click and drag the end of the arrow of that balloon so that the grill
highlights. When it highlights, release the mouse button.
The balloon changes item numbers to refl ect that it's no longer
referencing the power knob.
16. Use the Undo tool to revert the balloon back to the power knob.
17. Double-click the parts list to edit it.
18. Locate the item for the power knob in the parts list.
19. Double-click its value, and change it to 2010 as shown in Figure 9.23.
FIGURE 9.23 Editing the item number