Asus A55M-E A55M-E User's Manual - Page 19

ASUS A55M-E

1-11

1.5.4

PCI Express x1 slot

This motherboard supports PCI Express 2.0 x1 network cards, SCSI cards, and other cards

that comply with the PCI Express speciﬁcations.

1.5.5

PCI Express x16 slot

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

Express speciﬁcations.

IRQ assignments for this motherboard

A

B

C

D

E

F

G

H

PCIEx16_1

–

–

shared

–

–

–

–

–

PCIEx1_1

shared

–

–

–

–

–

–

–

PCI1 slot

–

–

–

–

shared

–

–

–

Realtek LAN controller

–

shared

–

–

-

–

–

–

HD audio

shared

–

–

–

–

–

–

–

SATA controller

–

–

–

shared

–

–

–

–

On Chip USB EHCI 1/2/3

–

shared

–

–

–

–

–

–

On Chip USB OHCI 1/2/3/4

–

–

shared

–

–

–

–

–

Section	Page
Safety information	4
About this guide	4
Package contents	6
A55M-E specifications summary	6
Chapter 1: Product introduction	9
1.1 Before you proceed	9
1.2 Motherboard overview	10
1.3 Accelerated Processing Unit (APU)	12
1.4 System memory	15
1.5 Expansion slots	18
1.6 Jumpers	20
1.7 Connectors	22
1.8 Software support	29
Chapter 2: BIOS information	30
2.1 Managing and updating your BIOS	30
2.2 BIOS setup program	34
2.3 Main menu	38
2.4 Ai Tweaker menu	38
2.5 Advanced menu	40
2.6 Monitor menu	40
2.7 Boot menu	41
2.8 Tools menu	42
2.9 Exit menu	42
Appendices	43
Notices	43

Asus A55M-E A55M-E User's Manual - Page 19

PCI Express x1 slot, IRQ assignments for this motherboard

Page 19 highlights