CONFIGURING SLI
 > Windows Vista
 z
Classic view 
Go to Start 
 Control Panel and select the NVIDIA Control  
Panel icon.
 z
Control Panel Home view 
Go to Start 
 Control Panel  Additional Options and select 
the NVIDIA Control Panel icon.
Enabling SLI
2  Once you have the NVIDIA Control Panel open, click on  
Set SLI and PhysX configuration in the left task pane.
3  Select from the following multi-GPU configurations: 
 > Do not use SLI 
Select this mode when you want to drive displays on each GPU.
 > Enable Quad SLI (recommended) 
Select this mode when you want your graphics cards to work to-
gether to increase your rendering performance and image quality.
4  Click Apply, then Yes on the Applications Shutdown Required window.