Working With Model Items and Diagrams > Working with diagrams > Working with notes and frame boxes > Linking a note to a diagram symbol
  
Linking a note to a diagram symbol
1. On the diagram toolbar, click the Link Note button.
2. Click the Note that you want to link, and then click the symbol to which you want to link the Note.
Alternatively:
1. Right click the Note, point to Add, and then click Note Link
2. Click the symbol to which you want to link the Note.
To set the appearance of a link note:
1. Right click the link note, and then click View Options
2. Click the Note Link entry.
3. Select the required start and end shapes from the Start and End drop-down list boxes.
4. Set the line Style to Solid or Dashed
To detach a note from a diagram item:
Select the Note Link, and then press the Delete key.