Gigabyte B660M DS3H DDR4 BIOS Setup Guide - Page 19

ƒƒ IO Ports && Initial Display Output (Note 1) Specifies the first initiation of the monitor display from the installed PCI Express graphics card or the onboard graphics. IGFX (Note 2) Sets the onboard graphics as the first display. PCIe 1 Slot Sets the graphics card on the PCIEX16 slot as the first display. PCIe 2 Slot Sets the graphics card on the PCIEX8 slot as the first display. PCIe 3 Slot Sets the graphics card on the PCIEX4 slot as the first display. This item is configurable only when CSM Support is set to Enabled. && Internal Graphics Enables or disables the onboard graphics function. && DVMT Pre-Allocated Allows you to set the onboard graphics memory size. && DVMT Total Gfx Mem Allows you to allocate the DVMT memory size of the onboard graphics. Options are: 128M, 256M, MAX. && Aperture Size Allows you to set the maximum amount of system memory that can be allocated to the graphics card. Options are: 128MB, 256MB, 512MB, 1024MB, and 1024MB. && PCIE Bifurcation Support (Note 1)(Note 2) Allows you to determine how the bandwidth of the PCIEX16 slot is divided. Options: Auto, PCIE x8/x8, PCIE x8/x4/x4. && OnBoard LAN Controller Enables or disables the onboard LAN function. If you wish to install a 3rd party add-in network card instead of using the onboard LAN, set this item to Disabled. && Audio Controller Enables or disables the onboard audio function. If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to Disabled. (Note 1) Available options may vary depending on motherboard specifications. (Note 2) This item is available only when you install a CPU that supports this feature. - 19 -