Contents

Safety information

vi

About this guide

vii

F2A55-M specifications summary

ix

Package contents

xii

Product introduction

1.1

Special features

1-1

 

1.1.1

Product highlights

1-1

 

1.1.2

DIGI+VRM

1-2

 

1.1.3

Innovative ASUS features

1-2

 

1.1.4

ASUS Quiet Thermal Solution

1-3

 

1.1.5

ASUS EZ DIY

1-3

1.2

Before you proceed

1-4

1.3

Motherboard overview

1-5

 

1.3.1

Placement direction

1-5

 

1.3.2

Screw holes

1-5

 

1.3.3

Motherboard layout

1-6

 

1.3.4

Layout contents

1-7

1.4

Accelerated Processing Unit (APU)

1-7

 

1.4.1

Installing the APU

1-8

 

1.4.2

APU heatsink and fan assembly installation

1-9

1.5

System memory

1-11

 

1.5.1

Overview

1-11

 

1.5.2

Memory configurations

1-12

 

1.5.3

Installing a DIMM

1-19

 

1.5.4

Removing a DIMM

1-19

1.6

Expansion slots

1-20

 

1.6.1

Installing an expansion card

1-20

 

1.6.2

Configuring an expansion card

1-20

 

1.6.3

PCI slot

1-20

 

1.6.4

PCI Express x1 slot

1-20

 

1.6.5

PCI Express x16 slots

1-21

1.7

Jumpers

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

1-22

1.8

Connectors

1-23

 

1.8.1

Rear panel connectors

1-23

 

1.8.2

Internal connectors

1-25

1.9

Onboard switches

1-31

1.10

Onboard LEDs

1-32

1.11

Software support

1-34

iii

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Asus F2A55-M manual Contents