HP Vectra XE310 - Page 32

BIOS Overview
32 product description
PCI Interrupt Request Lines
PCI devices generate interrupt requests using up to eight PCI interrupt request lines. PCI interrupts can
be shared; several devices can use the same interrupt. However, optimal system performance is reached
when minimizing the sharing of interrupts.
Devices
PCI1 PCI2 PCI3 AC97
Internal
LAN
USB
controller 1
USB
controller 2
SMBus
Chipset
PCI INT
lines
PIRQA
INTD INTC INTB
PIRQB
INTA INTD INTC
PIRQC
INTB INTA INTD
PIRQD
INTC INTB INTA
PIRQE
PIRQF
PIRQG
PIRQH