BIOS Utility4-29SMBUS Interrupt (IRQ9)The System Management Bus (SMBus) is used for controlling andgetting information from devices on a motherboard. It was designedfor hybrid devices based on analog semiconductor technologies andwith limited digital capabilities. Enabling this feature will reserve IRQ9for SMBUS use.4.7.2 PnP/PCI System ConfigurationThe PnP/PCI System Configuration allows you to specify the settingsfor your PCI devices. Selecting this option displays the followingscreens:PnP/PCI System Configuration Page 1/2PCI IRQ Setting ...........[ Auto ]INTA INTB INTC INTDPCI Slot 1...............[--] [--] [--] [--]PCI Slot 2...............[--] [--] [--] [--]PCI Slot 3...............[--] [--] [--] [--]PCI Slot 4...............[--] [--] [--] [--]PCI Slot 5...............[--] [--] [--] [--]PCI Slot 6...............[--] [--] [--] [--]PCI Slot 7...............[--] [--] [--] [--]Onboard LAN..............[--]Onboard SCSI.............[--]↑↓ = Move Highlight Bar, → ← = Change Setting, F1 = Help