Asus Motherboard F2A85-M User Manual download pdf (Page 34)

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Chapter 1: Product introduction

• 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 sufcient power when running CrossFireX™ mode.

See page 1-27 for details.

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

multiple graphics cards for better thermal environment.

VGA conguration

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

1.6.5 PCI Express x16 slots

This motherboard supports two PCI Express x16 graphics cards that comply with the PCI

Express specications.

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 - - - - - - -

PCI 1 - - - - shared - - -

Realtek 8111F (LAN) - shared - - - - - -

On Chip SATA - - - shared - - - -

On Chip USB OHCI 1/2/3/4 - - shared - - - - -

On Chip USB EHCI 1/2/3 - -shared - - - - - -

On Chip USB XHCI 1 - - shared - - - - -

On Chip USB XHCI 2 - shared - - - - - -

HD Audio shared - - - - - - -

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Asus Motherboard F2A85-M User Manual Page 34