Asus P4S800D-X P4S800D-X User Manual English Version E1753 - Page 48

PCI Latency Timer [64] Allows you to select the value in units of PCI clocks for the PCI device latency timer register. Configuration options: [32] [64] [96] [128] [160] [192] [224] [248] Allocate IRQ to PCI VGA [Yes] When set to [Yes], BIOS assigns an IRQ to PCI VGA card if the card requests for an IRQ. When set to [No], BIOS does not assign an IRQ to the PCI VGA card even if requested. Configuration options: [No] [Yes] Pallete Snooping [Disabled] When set to [Enabled], the pallete snooping feature informs the PCI devices that an ISA graphics device is installed in the system so that the latter can function correctly. Setting to [Disabled] deactivates this feature. Configuration options: [Disabled] [Enabled] PCI IDE BusMaster [Enabled] Allows BIOS to use PCI bus mastering when reading/writing to IDE devices. Configuration options: [Disabled] [Enabled] IRQ xx [Available] When set to [Available], the specific IRQ is free for use of PCI/PnP devices. When set to [Reserved], the IRQ is reserved for legacy ISA devices. Configuration options: [Available] [Reserved] 2.4.6 USB Configuration The items in this menu allows you to change the USB-related features. Select an item then press Enter to display the configuration options. OnBoard SiS USB1.1 DEVICE OnBoard SiS USB2.0 DEVICE [Enabled] [Enabled] USB Configuration Module Version : 2.23.0-7.4 USB Devices Enabled : None Legacy USB Support USB 2.0 Controller Mode Stop EHCI HC in OHCI handover [Auto] [HiSpeed] [Enabled] Enables USB host controllers. Select Screen Select Item + Ch O ti OnBoard SiS USB 1.1 Device [Enabled] Allows you to enable or disable the onboard SiS USB 1.1 device. Configuration options: [Disabled] [Enabled] 2-20 Chapter 2: BIOS information