Asus Crosshair II Formula - Manual (Page 176)

6-8 Chapter 6: NVIDIA ® SLI™ technology support
B5. The NVIDIA Control Panel window
appears.
Enabling SLI configuration
When installing two graphics gards:
From the NVIDIA Control Panel window,
select Set SLI Configuration. Click Enable
SLI and set the display for viewing SLI
rendered content. When done, click Apply.
When installing three graphics gards:
1. From the NVIDIA Control Panel
window, select Set SLI Configuration,
and then click Enable 3-way NVIDIA
SLI. When done, click Apply.
2. Click the 3D Settings tab and enable
the Show SLI Visual Indicators
item.
When you launch a 3D demonstration,
a green bar will appear on the left of
the screen to indicate the 3-way SLI
status.