User`s manual
Table Of Contents
- About this Manual
- Warranty
- Static Electricity Precautions
- Safety Measures
- About the Package
- Before Using the System Board
- Chapter 1 - Introduction
- Chapter 2 - Hardware Installation
- Chapter 3 - BIOS Setup
- Chapter 4 - Supported Software
- Appendix A - Enabling Hyper-Threading Technology
- Appendix B - Watchdog Timer
- Appendix C - System Error Message
- Appendix D - Troubleshooting
53
2
Hardware Installation
Digital I/O and Digital I/O Power Connectors
The Digital I/O connector (J7) and Digital I/O power connector (J8)
provide powering-on function of an external device that is connected
to these connectors. The Digital I/O bus provides 8-bit write and 8-
bit read.
4
1
+12V
GND
+5V
5VDU
Pins
1
2
3
4
Function
Data I/O 0
Data I/O 1
Data I/O 2
Data I/O 3
Pins
5
6
7
8
Function
Data I/O 4
Data I/O 5
Data I/O 6
Data I/O 7
Digital I/O Connector
X
Digital I/O
power
Digital I/O
8
1