User`s manual
Chapter 3
3-24
IRQ Resources
The items are adjustable only when Resources Controlled By is set to Manual.
Press Enter and you will enter the sub-menu of the items.
IRQ Resources list IRQ 4/5/7/9/12 for users to set each IRQ to a type
depending on the type of device using the IRQ. Settings:
PCI Device For Plug & Play compatible devices designed for PCI
bus architecture.
Reserved The IRQ will be reserved for further request.