Asus A88X-PRO User Manual download pdf (Page 38)

2-18 Chapter 2: Hardware information

Chapter 2

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_1 – – – – shared – – –

PCI_2

–

– –

shared

– –

LAN – – shared – – – – –

ASMedia USB 3.0

controller

– shared – – – – – –

AMD FCH USB3.0

Controller_1

– – shared – – – – –

AMD FCH USB3.0

Controller_2

– shared – – – – – –

AMD FCH SATA

Controller

– – – shared – – – –

HD Audio shared – – – – – – –

Onboard VGA Controller – shared – – – – – –

• In single VGA card mode, use the PCIe 2.0 x16_1 slot (yellow) for a PCI Express x16

graphics card to get better performance.

• In CrossFireX™ mode, use the PCIe 2.0 x16_1 and PCIe 2.0 x16_2 slots for PCI

Express x16 graphics cards to get better performance.

• We recommend that you provide sufcient power when running CrossFireX™ mode.

• Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2/3/4 when

using multiple graphics cards for better thermal environment.

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Asus A88X-PRO User Manual Page 38