On the ATI front, the Lenovo T400/T500 laptops also have this dual graphics option.
Here is a link with the DSDT for a Lenovo T400: http://n.ethz.ch/~smani/dsdt
On the ATI front, the Lenovo T400/T500 laptops also have this dual graphics option.
Here is a link with the DSDT for a Lenovo T400: n.ethz. ch/~smani/ dsdt
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