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C-2 IRQ and I/O Port Address
PIRQ and PCI Device
The factory-set PCI device interrupts are assigned as follows. You can change these interrupts by
using the BIOS SETUP, however, use the factory-set interrupts as they are. See Chapter 4 for
details.
USB#1
USB#2
USB20
IDE (native mode)
SMBus
VGA
RAID
LAN
PCISlot#1 (PCI)
PCISlot#2 (PCI)
PCI Slot#3 (PCI Express)
PCI Slot#4 (PCI Express)
PCI Slot#5 (PCI Express)
PCI Slot#6 (PCI-X)
PCI Slot#7 (PCI-X)
PCI Slot#8 (PCI-X)
PCI Slot#9 (PCI-X)
PIRQ1
PIRQ2
√
√
INTB
INTA
INTA
INTB
INTA
INTB
INTA
INTB
INTB
INTD
INTB
INTD
INTA
INTC
INTA
INTC
PIRQ3
PIRQ4
√
√
INTA
INTA
INTB
INTA
INTB
INTC
INTD
INTC
INTD
INTC
INTD
INTA
INTC
INTA
INTC
INTB
INTD
INTB
INTD
PIRQ5
PIRQ8
√
INTA
INTC
INTD
INTC
INTD
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Troubleshooting
