Intel P4LA A.5 <Serial Port> , A.6 <VGA Port> ,

P4LA User’s Manual I/O Port Pin Assignment

I 51

A.5 <Serial Port> 1

Connector: COM1

Type: 9-pin D-sub male connector on I/O Panel

Pin Description Pin Description

1 DCD 6 DSR

2 SIN 7 RTS

3 SO 8 CTS

4 DTR 9 RI

5 Ground

Connector: COM2/3/4/5/6

Type: 9-pin D-sub male connector on bracket

2 1

Pin Description Pin Description

1 DCD- 6 DSR-

2 SIN- 7 RTS-

3 SO- 8 CTS-

4 DTR- 9 RI

5 Ground 10 N/C

A.6 <VGA Port> 6

Connector: VGA

Type: 15-pin D-sub female connector on I/O Panel

Pin Description Pin Description Pin Description

1 RED 6 Ground 11 N/C

2 GREEN 7 Ground 12 5VCDA

3 BLUE 8 Ground 13 HSYNC

4 N/C 9 LVGA5V 14 VSYNC

5 Ground 10 Ground 15 5VCLK

Contents

Main Page Packing List Index Chapter1 <Introduction> Chapter 2 <Hardware Setup> Chapter 3 <System Configuration> Chapter 4 <BIOS Setup> Appendix A <I/O Port Pin Assignment> Appedix B <System Resources> Appedix B <How to setting RS-422/485> Appedix C <Flash BIOS> Appendix D <Programming GPIOs> Appendix E <What Dog timer Setting > Contact Information Page Chapter1 <Introduction> 1.1 <Product Overview> Intel LGA775 processor Intel 945G and ICH7R chipset One Marvell E8053 1.2 <Product Specification> General Specification Page P4LA Users Manual Introduction Component Placement 10 1.3 <Component Placement> 1.4 <Block Diagram> ICH7R 1.5 <Mechanical Drawing > P4LA Users Manual Hardware Setup Connector Location 13 Chapter 2 <Hardware Setup> 2.1 <Connector Location> 2.2 <Jumper Reference> 2.3 <Connector Reference> 2.3.1 <Internal Connectors> 2.3.2 <External Connectors> 2.4 <CPU and Memory Setup> 2.4.1 <CPU installation> 2.4.2 <Memory installation> 2.5 <CMOS Setup> 2.6 <Enhanced IDE interface> 2.7 <Serial ATA installation> Page Page 2.10 <Audio Installation> Page 2.11 <Display Installation> 2.12 <USB Installation> Page 2.13 <Power and Fan Installation> Page 2.14 <GPIO interface> 2.15 <Serial Port> 2.16 <Switch and Indicator> 2.17 <Expansion Interface> Page Chapter 3 <System Configuration> 3.1 <SATA configuration> X X Page On-Chip Serial ATA mode: 3.2 <SATA RAID Configuration> Page Page Page Page 3.4 <Video Memory Setup> Page 3.5 <Display Properties Setting> Page Chapter 4 <BIOS Setup> Page Appendix A <I/O Port Pin Assignment> A.1 IDE Port 39 A.2 <Serial ATA Port> A.3 <Floppy Port> A.4 <IrDA Port> A.5 <Serial Port> A.6 <VGA Port> A.7 <LAN Port> A.8 <SMBus> A.9 <LPT Port > Appedix B <System Resources> Page B2.<Memory Address Map> Page Appedix B <How to setting RS-422/485> Appedix C <Flash BIOS> C.1 BIOS Auto Flash Tool C.2 Flash Method Appendix D <Programming GPIOs> Appendix E <What Dog timer Setting > Contact Information Taiwan Commate Computer Inc.