AKMB-G41M User Manual 34 Configure DRAM Timing by SPDThis item allows you to enable or disabledetect by DRAM SPD. Initiate Graphic AdapterThis item allows you to select which graphics controller to use as the primaryboot device. IGD Graphics Mode SelectSelect the amount of system memory used by the Internal graphics device.3.2.15 South Bridge Chipset Configuration USB FunctionsSelect: Disabled, 2 USB Ports, 4 USB Ports, 6 USB Ports or 8 USB Ports. USB 2.0 controllerEnables or disables the USB 2.0 controller. Audio ControllerEnables or disables the Audio controller. Onboard LAN controllerEnables or disables the GbE controller. Onboard LAN BOOTROMEnables or disables GbE LAN boot. SLP_S4# Min. Assertion WidthThis item allows you to set a delay of a set number of seconds.