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Chapter 2: BIOS information
2.4.3.1 Onboard PCI Devices Control
Onboard LAN [Enabled]
This field allows you enable or disable the onboard LAN.
Configuration options: [Disabled] [Enabled]
Onboard AC97 Audio Controller [Auto]
This field allows you to disable the onboard AC97 audio controller or set to the
default [Auto] for optimum performance. Configuration options: [Disabled] [Auto]
2.4.3.2 PCI IRQ Resource Exclusion
IRQ XX Reserved [No/ICU]
These fields indicate whether or not the displayed IRQ for each field is being used
by a legacy (non-PnP) ISA card. The setting [No/ICU] for an IRQ field indicates that
you are using the ISA Configuration Utility (ICU), and that this particular IRQ is
NOT required by a legacy ISA card. Set the IRQ field to [Yes] if you install a legacy
ISA card that requires a unique IRQ and you are NOT using ICU. Configuration
options: [No/ICU] [Yes]