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Chapter 2, Irq assignments for this motherboard – Asus P8Z77-V User Manual

Page 37

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ASUS P8Z77-V

2-13

Chapter 2

PCIe 3.0 support depends on CPU type and requires PCIe 3.0 VGA card.

In single VGA card mode, use the PCIe 3.0/2.0 x16_1 slot (navy blue) for a PCI

Express x16 graphics card to get better performance.

In CrossFireX™ or SLI™ mode, use the PCIe 3.0/2.0 x16_1 and PCIe 3.0/2.0 x16_2

slots for PCI Express x16 graphics cards to get better performance.

We recommend that you provide sufficient power when running CrossFireX™ or SLI™

mode. Refer to page 2-31 for details.

Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2/3 when

using multiple graphics cards for better thermal environment. See page 2-30 for details.

IRQ assignments for this motherboard

A

B

C

D

E

F

G

H

PCIE x16_1

shared

PCIE x16_2

shared –

PCIE x16_3

shared

PCIE x1_1

shared –

PCIE x1_2

– shared –

PCI slot 1

shared

PCI slot 2

shared –

Intel 82579V LAN

– shared –

USB2_1 Controller

shared

USB2_2 Controller

shared

Intel USB3.0 Controller

shared

ASMedia USB3.0 Controller

– shared –

Intel PCH SATA Controller

– shared –

ASMedias SATA Controller

– shared –

HD Audio Controller

– shared