ASUS A7V User’s Manual704. BIOS SETUP4. BIOS SETUPPCI ConfigurationUSB Function [Enabled]This motherboard supports Universal Serial Bus (USB) devices. Set to [En-abled] if you want to use USB devices. Configuration options: [Disabled][Enabled]Primary VGA BIOS [PCI Card]If your computer has both PCI and AGP VGA cards, this field allows ¥ou toselect which of the cards will act as your primary graphics card. [AGP Card]uses the AGP card as your primary card. The default, [PCI Card], allowsyour PCI graphics card to take precedence when detected. Configurationoptions: [PCI Card] [AGP Card]Onboard ATA device First [Yes]When set to [Yes], this field allows the devices on the ATA/100 channel tobe bootable. Configuration options: [No] [Yes]IRQ XX Reserved for Legacy Device [No/ICU]These fields indicate whether or not the displayed IRQ for each field isbeing used by an onboard legacy (non-PnP) ISA device. The default valueindicates either that the displayed IRQ is not used or that ISA ConfigurationUtility (ICU) is being used to determine if an ISA device is using that IRQ.Configuration options: [No/ICU] [Yes]PCI/PNP IRQ Resource Exclusion
