Asus M3N78-VM - Manual (Page 106)

4-4 Chapter 4: NVIDIA ® technology support
Power Saving mode is disabled. When the Power Saving mode is enabled, the
dGPU is turned off and does not appear in the
Device Manager.
11. If the driver is correctly installed, you will find the
Hybrid SLI icon on the taskbar.
The Hybrid SLI icon indicates that the system is
in Performance mode and that GeForce Boost
is enabled. The onboard GPU will share the
rendering load with the dGPU and boost the
performance of the dGPU.
12. Click the Hybrid SLI icon and select Save Power
item.
13. The icon will change state (from to ) to
indicate that the system is in Power Saving
mode, which means that the dGPU is turned off
and the mGPU is both rendering and displaying.
14. When the Power Saving mode is enabled, the dGPU does not show in the
Windows ® Device Manager.
7. Save your changes and Exit Setup.
8. From the Windows
® desktop, go to Start > Control Panel > User Accounts
and Family Safety to turn off User Account Control.
9. Place the support DVD into the optical drive, and go to the Drivers menu to
install the NVIDIA Chipset Driver Program.
10. Restart the system.