Switching primary monitor on a laptop with an ATI video card

1. Go to Start Menu->Control Panel.
2. Either click on "Display" if present or "Appearance and Themes" then "Display" (if you are in category view).
3. Click on the "Settings" tab.
4. Click "Advanced".
5. Click the "ATI Displays" tab (if this tab is not present you should update your video drivers).
6. Switch the monitors labeled "1" and "2" by clicking the "1" where the "2" is selected or vice versa.
7. Press "Apply" to apply your change.