IMBA-8650 Motherboard
Page 156
BIOS Menu 13: IRQ Resources
The IRQ Resources menu has the following options:
IRQ-3 assigned to [Legacy ISA]
IRQ-4 assigned to [Legacy ISA]
IRQ-5 assigned to [PCI/ISA PnP]
IRQ-7 assigned to [PCI/ISA PnP]
IRQ-9 assigned to [PCI/ISA PnP]
IRQ-10 assigned to [Legacy ISA]
IRQ-11 assigned to [Legacy ISA]
IRQ-12 assigned to [PCI/ISA PnP]
IRQ-14 assigned to [PCI/ISA PnP]
IRQ-15 assigned to [PCI/ISA PnP]
The above options all have the following options.
PCI/ISA PnP
The IRQ is reserved by BIOS for PCI and ISA PnP
devices.