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

x16 graphics card to get better performance.

We recommend that you provide sufficient power when running CrossFireX™ mode.

Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2/3 when using multiple graphics cards for better thermal environment.

IRQ assignments for this motherboard

 

A

B

C

D

E

F

G

H

PCIe x16_1

-

-

shared

-

-

-

-

-

PCIe x16_2

-

-

-

shared

-

-

-

-

PCIe x1_1

shared

-

-

-

-

-

-

-

PCIe x1_2

-

-

-

shared

-

-

-

-

ASM USB3

-

shared

-

-

-

-

-

-

USB 3.0_1

-

-

shared

-

-

-

-

-

USB 3.0_2

-

shared

-

-

-

-

-

-

Realtek 8111F (LAN)

-

-

shared

-

-

-

-

-

On Chip SATA

-

-

-

shared

-

-

-

-

On Chip USB_1

-

-

shared

-

-

-

-

-

On Chip USB_2

-

-

shared

-

-

-

-

-

On Chip USB_3

-

-

shared

-

-

-

-

-

On Chip USB_4

-

-

shared

-

-

-

-

-

On Chip USB_5

-

-

shared

-

-

-

-

-

HD Audio

shared

-

-

-

-

-

-

-

Chapter 1

F2A85-M PRO

1-17