Specifications

2-16 Chapter 2: Hardware information
PCI Bus Number, IDSEL, and IRQ assignments
2.5.4 PCI Express x16 slot
(x16 link)
This motherboard supports PCI Express
x16 graphics cards that comply with
the PCI Express specications. The
following gure shows a graphics card
installed on the PCI Express x16 slot.
2.5.5 PCI Express x1 slot
(x1 link)
This motherboard supports PCI Express
x1 network cards, SCSI cards, and other
cards that comply with PCI Express 1.0a
specications.
Des crip tio n INTA I NTB INT C INT D R EQ# GNT #
PCI-E X1 slot
PCI-E X16 slot
PCI1 slot PIRQB# PIRQC# PIRQD# PIRQA# REG0 GNT0
PCI2 slot PIRQF# PIRQG# PIRQH# PIRQE# REG1 GNT1
Onboard USB Controller1 IRQ3
Onboard USB Controller2 IRQB
Onboard USB Controller3 IRQA
Onboard USB Controller4 IRQ7
Onboard USB2.0 Controller IRQ3
Onboard LAN1 IRQA
Onboard LAN2 IRQB
Onboard VGA IRQ5