Asus H110S2/CSM User Guide - Page 11

1-4

Chapter 1: Product introduction

When using PCI cards on shared slots, ensure that the drivers support “Share IRQ” or that

the cards do not need IRQ assignments. Otherwise, conﬂicts will arise between the two PCI

groups, making the system unstable and the card inoperable.

IRQ assignments for this motherboard

A

B

C

D

E

F

G

H

HD Audio controller

shared

–

–

–

–

–

–

–

XHCI

shared

–

–

–

–

–

–

–

SATA controller

shared

–

–

–

–

–

–

–

Realtek LAN controller

–

shared

–

–

–

–

–

–

Intel LAN controller

shared

–

–

–

–

–

–

–

M.2

shared

–

–

–

–

–

–

–

IGD

shared

–

–

–

–

–

–

–

WLAN

–

–

–

shared

–

–

–

–

Section	Page
Safety information	4
About this guide	4
Package contents	6
H110S2 specifications summary	6
Chapter 1: Product introduction	8
Motherboard overview	8
Central Processing Unit (CPU)	14
System memory	15
Chapter 2: BIOS information	16
BIOS setup program	16
EZ Mode	17
Advanced Mode	18
Exit menu	19
Appendix	20
Notices	20

Asus H110S2/CSM User Guide - Page 11

IRQ assignments for this motherboard, HD Audio controller, shared, SATA controller

Page 11 highlights