IEI Integration NANO-LX v1.10 - Manual (Page 150)

NANO-LX EPIC SBC
x IRQ Resources [Press Enter]
The IRQ Resources option (BIOS Menu 10) can only be selected if the Resources
Controlled By option is set to Manual.
BIOS Menu 10: IRQ Resources
The IRQ Resources menu has the following options:
IRQ-3 assigned to
IRQ-4 assigned to
IRQ-5 assigned to
IRQ-7 assigned to
IRQ-10 assigned to
IRQ-11 assigned to
The above options all have the following default options.
PCI Device (Default) The IRQ is assigned to legacy ISA for devices compliant
with the original PC AT bus specification, PCI/ISA PNP for
devices compliant with the Plug and Play standard
whether designed for PCI or ISA bus architecture.
Page 150