Asus M2A-MX - Manual (Page 34)

1-22 Chapter 1: Product introduction
IRQ assignments for this motherboard
When using PCI cards on shared slots, ensure that the drivers support “Share
IRQ” or that the cards do not need IRQ assignments; otherwise, conflicts will
arise between the two PCI groups, making the system unstable and the card
inoperable.
A B C D E F G H
PCIE X1 SLOT shared
PCIE X16 SLOT shared
Onboard USB1.1 Controller 1 shared
Onboard USB1.1 Controller 2
shared
Onboard USB1.1 Controller 3 shared
Onboard USB1.1 Controller 4 shared
Onboard USB1.1 Controller 5 shared
Onboard USB2.0 Controller shared
Onboard ATI RS690 AZALIA shared
Onboard IDE PORT shared
Onboard HD Audio shared
Onboard LAN shared
Onboard VGA shared
Onchip SATA shared
PCI Card1 shared
PCI Card2 shared