Contents

Notices.................................................................................................

vi

Safety information...............................................................................

vii

About this guide.................................................................................

viii

Typography..........................................................................................

ix

M2S-X specifications summary.............................................................

x

Chapter 1: Product introduction

1.1

Welcome!...............................................................................

1-2

1.2

Package contents..................................................................

1-2

1.3

Special features.....................................................................

1-3

 

1.3.1

Product highlights....................................................

1-3

 

1.3.2

Unique ASUS features..............................................

1-4

1.4

Before you proceed...............................................................

1-5

1.5

Motherboard overview...........................................................

1-6

 

1.5.1

Motherboard layout.................................................

1-6

 

1.5.2

Placement direction.................................................

1-7

 

1.5.3

Screw holes.............................................................

1-7

1.6

Central Processing Unit (CPU)...............................................

1-8

 

1.6.1

Overview..................................................................

1-8

 

1.6.2

Installling the CPU....................................................

1-8

 

1.6.3

Installing the heatsink and fan...............................

1-10

1.7

System memory..................................................................

1-12

 

1.7.1

DIMM sockets location...........................................

1-12

 

1.7.2

Memory configurations..........................................

1-12

 

1.7.3

Installing a DIMM....................................................

1-16

1.8

Expansion slots....................................................................

1-16

 

1.8.1

Standard interrupt assignments............................

1-17

 

1.8.2

IRQ assignments for this motherboard..................

1-17

 

1.8.3

PCI slots.................................................................

1-18

 

1.8.4

PCI Express x1 slot ...............................................

1-18

 

1.8.5

PCI Express x16 slot .............................................

1-18

1.9

Jumpers

...............................................................................

1-19

1.10

Connectors..........................................................................

1-21

 

1.10.1

Rear panel connectors...........................................

1-21

 

1.10.2

Internal connectors................................................

1-23

iii