Contents

Infrared (IrDA) Port

26

Watchdog Timer

27

Power Interfaces

27

ATX Power Supply Interface

27

Optional CPU Fan

28

Optional System Fan

28

Power and Sleep States

28

Power-On Switch

28

Sleep States (ACPI)

29

Chapter 4

 

BIOS Setup

31

Introduction

31

Entering BIOS Setup (VGA Display)

31

Entering BIOS Setup (Remote Access)

31

Logo screen

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

32

Logo Screen Image Requirements

32

Appendix A

Technical Support

33

List of Figures

 

 

Figure 2-1.

MightyBoard and ATX Style Boards Compared

3

Figure

2-2.

Functional Block Diagram

7

Figure

2-3.

Component Locations

8

Figure

2-4.

Connector and Header Locations

10

Figure

2-5.

Back Panel Overview

13

Figure

3-1.

RS485 Serial Port Implementation

18

List of Tables

 

 

Table 2-1.

Major Component Descriptions and Functions

8

Table 2-2.

Connector and Header Descriptions

9

Table 2-3.

Additional Component Descriptions

10

Table 2-4.

Jumper Settings

11

Table 2-5.

System Power Requirements (1.5 GHz CPU)

11

Table 2-6.

System Power Requirements (2.0 GHz CPU)

12

Table 2-7.

Environmental Requirements

12

Table 2-8.

Weight and Footprint Dimensions

13

Table 3-1.

Interrupt Channel Assignments

16

Table 3-2.

Memory Map

17

Table 3-3.

I/O Address Map

17

Table 3-4.

Serial 2 (COM2) Interface Pin/Signal Descriptions (J6)

19

Table 3-5.

Serial 3 and 4 (COM3 and COM4) Interface Pin/Signal Descriptions (J15)

19

Table 3-6.

USB Ports 4 & 5 Interface Pin/Signal Descriptions (J21)

21

Table 3-7.

LVDS Interface Pin/Signal Descriptions (J2)

23

Table 3-8.

Utility Interface Pin/Signal Descriptions (J17)

24

Table 3-9.

User GPIO Signals Pin/Signal Descriptions (J10)

25

Table 3-10.

Ethernet External LED Pin/Signal Descriptions (JP6)

26

Table 3-11. Infrared (IrDA) Interface Pin/Signal Descriptions (J7)

26

Table 3-12.

ATX Power Supply Interface Pin/Signal Descriptions (J2)

27

Table 3-13.

Optional CPU Fan Interface Pin/Signal Descriptions (J12)

28

Table 3-14.

Optional System Fan Interface Pin/Signal Descriptions (J22)

28

Table A-1.

Technical Support Contact Information

33

iv

Reference Manual

MightyBoard 821

Page 4
Image 4
Ampro Corporation MightyBoard 821 manual Appendix a