ASRock K10N78-1394 User Manual - Page 60

Onboard HD Audio Select [Auto], [Enabled] or [Disabled] for the onboard HD Audio feature. If you select [Auto], the onboard HD Audio will be disabled when PCI Sound Card is plugged. Front Panel Select [Auto], [Enabled] or [Disabled] for the onboard HD Audio Front Panel. CD-In Use this item to enable or disable CD-In of OnBoard HD Audio. If you plan to use this motherboard to submit Windows® VistaTM logo test, please disable this option. Hybrid SLI Adjust this item if you want this motherboard to support Hybrid SLITM function. You are allowed to select this option only when the total capacity of the memory module you adopt is 1GB and above. If you install non-NVIDIA® graphics card, you are not allowed to adjust this option. Configuration options: [Disabled], [Auto], [Optimize], [Manual] and [Chipset Default]. The default value is [Auto]. Please refer to below descriptions for the details of these five options, and refer to page 22 for the compatible Hybrid SLITM-enabled graphics card you adopt: [Disabled] - If you do not plan to use Hybrid SLITM function, please select [Disabled]. [Auto] - If you adopt NVIDIA® Hybrid SLITM-enabled graphics card, the default value will be [Auto]. Under this condition, Hybrid SLITM function will be enabled automatically and the onboard GPU core / shader clock will be in overclocking mode. [Optimize] - If you adopt NVIDIA® Hybrid SLITM-enabled graphics card and select [Optimize], Hybrid SLITM function will be enabled auto matically and the onboard GPU core / shader clock will be in overclocking mode. [Manual] - If you adopt NVIDIA® graphics card and select [Manual], the item "Onboard GPU Clock" will appear and you can select the onboard GPU core / shader clock separately. [Chipset Default] - If you adopt NVIDIA® Hybrid SLITM-enabled graphics card and select [Chipset Default], the onboard GPU core / shader clock will be in chipset default value. 60