1.5.3 PCI Express 2.0 x1 slot
This motherboard supports PCI Express 2.0 x1 network cards, SCSI cards, and other cards
that comply with the PCI Express specications.
IRQ assignments for this motherboard
A B C D E F G H
PCIEx16 shared – – – – – – –
PCIEx1_1 – – – shared – – – –
Realtek 8111G controller – shared – – – – – –
USB2.0 controller 1 – – – – – – – shared
USB2.0 controller 2 – – – – – – – shared
HD audio – – – – – – shared –
SATA controller 1 – – – shared – – – –
SATA controller 2 – – – shared – – – –
1.5.4 PCI Express 3.0/2.0 x16 slot
This motherboard has a PCI Express 3.0/2.0 x16 slot that supports PCI Express 3.0/2.0 x16
graphic cards complying with the PCI Express specications.
PCIe 3.0 speed is supported by Intel
®
3rd generation Core™ processors.
When using PCI cards on shared slots, ensure that the drivers support “Share IRQ” or that
the cards do not need IRQ assignments. Otherwise, conicts will arise between the two PCI
groups, making the system unstable and the card inoperable.
Chapter 1: Product introduction
1-10
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