Anyone have one of these systems? Is there a substantial hardware change to enable this functionality? I have a T410s unit with switchable graphics and would love to know more...

via
http://www.lenovo.com/psref/pdf/psref386.pdf page 47
EDIT: Never mind. Hardware. Bah. http://www.nvidia.com/object/LO_optimus ... apers.html and http://blogs.nvidia.com/ntersect/2010/0 ... rimer.html



