On a Windows 7 laptop with hybrid graphics,
Connect multiple monitors to the system, including 2 DVI or DisplayPort monitors
Configure duplicate (clone) displays between the DVI or DisplayPort monitors.
Set the duplicated external monitors to be the primary display.
Restart the system.
You may observe that the primary display has been changed to the laptop screen instead of the external monitors.
Article ID: 2406828 - Last Review: Aug 16, 2011 - Revision: 1