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Irq assignments for this motherboard – Asus F2A85-M LE User Manual

Page 31

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

graphics card to get better performance.

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

See page 1-24 for details.

Connect a chassis fan to the motherboard connector labeled CHA_FAN when using

multiple graphics cards for better thermal environment.

VGA configuration

PCI Express operating mode
PCIe x16_1

PCIe x16_2

Single VGA/PCIe card

x16 (Recommended for single VGA card)

N/A

Dual VGA/PCIe card

x16

x4

IRQ assignments for this motherboard

A

B

C

D

E

F

G

H

PCIEx16_1

shared

PCIEx16_2

shared

PCIEx1_1

shared

PCI1 slot

shared

Realtek LAN controller

shared

HD audio

shared

SATA controller

shared

OnChip XHCI controller1

shared

OnChip XHCI controller2

shared

OnChip USB EHCI 1/2/3

shared

OnChip USB OHCI 1/2/3/4

shared

ASUS F2A85-M LE

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