DFI OT905-B series User Manual

Page 3

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Chapter 1 Introduction

3

Table of Contents

Copyright

.............................................................................................................2

Trademarks

........................................................................................................2

FCC and DOC Statement on Class B

.....................................................2

About this Manual

..........................................................................................4

Warranty

............................................................................................................4

Static Electricity Precautions

......................................................................4

Safety Measures

..............................................................................................4

About the Package

.........................................................................................5

Chapter 1 - Introduction

.............................................................................6

Specifications

................................................................................................6

Features

........................................................................................................7

Chapter 2 - Concept

....................................................................... 8

COM Express Module Standards

..............................................................8

Specification Comparision Table

..............................................................9

Chapter 3 - Hardware Installation

.............................................. 10

Board Layout

............................................................................................... 10

Block Diagram

............................................................................................. 10

Mechanical Diagram

.................................................................................. 11

System Memory

.......................................................................................... 12

Installing the DIM Module ........................................................................... 13

Connectors

................................................................................................... 14

CPU Fan Connector ..................................................................................... 14
COM Express Connectors ............................................................................ 14
COM Express connector Signal Discription .................................................... 16

Cooling Option

............................................................................................ 28

Installing OT905-B onto a Carrier Board

............................................ 29

Chapter 4 - BIOS Setup

............................................................... 31

Overview

..................................................................................................... 31

AMI BIOS Setup Utility

............................................................................. 32

Main .......................................................................................................... 32
Advanced ................................................................................................... 32
Chipset ...................................................................................................... 37
Boot........................................................................................................... 41
Security ...................................................................................................... 42

Save & Exit ............................................................................................... 43

Updating the BIOS

....................................................................................... 44

Chapter 5 - Supported Software

.......................................................... 45

Appendix A - nLite and AHCI Installation Guide

........................... 52

nLite

............................................................................................................... 52

AHCI

.............................................................................................................. 56

Appendix B - Watchdog Sample Code

................................................ 65

Appendix C - System Error Message

................................................... 59

Appendix D - Troubleshooting

................................................................ 60

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