Advantech PCA-6751 Series User manual

PCA-6751 series
Half-size all-in-one Pentium®CPU
card with MMX CPU, VGA/LCD and
Fast Ethernet interface

PCA-6751/6751V User's Manual
Copyright Notice
This document is copyrighted, 1999. All rights are reserved. The
original manufacturer reserves the right to make improvements to the
products described in this manual at any time without notice.
No part of this manual may be reproduced, copied, translated or
transmitted in any form or by any means without the prior written
permission of the original manufacturer. Information provided in this
manual is intended to be accurate and reliable. However, the original
manufacturer assumes no responsibility for its use, nor for any
infringements upon the rights of third parties which may result from
its use.
Acknowledgements
Award is a trademark of Award Software International, Inc.
IBM, PC/AT, PS/2 and VGA are trademarks of International Business
Machines Corporation.
Intel and Pentium are trademarks of Intel Corporation.
Microsoft Windows®is a registered trademark of Microsoft Corp.
UMC is a trademark of United Microelectronics Corporation.
All other product names or trademarks are properties of their
respective owners.
For more information on this and other Advantech products please
visit our web sites at:http://www.advantech.com
http://www.advantech.com/epc
For technical support and service for please visit our support web site
at: http://support.advantech.com
This manual is for the PCA-6751/6751V Series Rev. A1
Part No. 2006675101 2nd Edition
Printed in Taiwan July 1999

Preface and Table of Contents
Packing List
Before installing your board, ensure that the following materials have
been received:
•1 PCA-6751/6751V all-in-one single board computer
•2 utility disks with Ethernet utility programs
•430 TX chipset driver for Windows 95
•3 utility disks with SVGA utility programs and drivers for
Windows 3.1/95/98/NT
•1 hard disk drive (IDE) interface cable (40-pin)
•1 floppy disk drive interface cable (34-pin)
•1 parallel port adapter (26-pin) and COM2 adapter (9-pin) kit
•1 6-pin mini-DIN keyboard & PS/2 mouse adapter
•1 ATX power adapter cable
•1 warranty certificate
If any of these items are missing or damaged, contact your distributor
or sales representative immediately.
Optional Devices
•IrdA adapter (part no. 968900042)
•1 USB cable (part no. 1700100170)

PCA-6751/6751V User's Manual
Contents
Chapter 1 Hardware Configuration 1
1.1 Introduction.......................................................................2
Embedded Pentium®MMX CPU........................................2
Guaranteed long product supply time .................................2
1.2 Specifications .....................................................................3
Standard SBC functions ......................................................3
VGA function......................................................................3
Ethernet controller functions (PCA-6751 only)..................4
Solid state disk ....................................................................4
Mechanic and environmental specifications.......................4
1.3 Board Layout: Dimensions...............................................5
1.4 Safety Precautions.............................................................6
1.5 Jumper Settings.................................................................7
1.5.1 COM2 settings for RS-232/422/485 (JP1) ..............8
1.5.2 LCD panel select (JP2) ............................................8
1.5.3 CMOS backup select (JP3)....................................10
1.5.4 Watchdog timer configuration (JP4) .....................11
1.6 Installing System Memory (SODIMMs).......................12
1.6.1 Installing SODIMMs .............................................12
Chapter 2 Connecting Peripherals 13
2.1 Board Layout: Connector Locations
(Component Side)............................................................14
2.2 Board Layout: Connector Locations (Solder Side)......15
2.3 Floppy Drive Connector (CN1)......................................17
2.4 Parallel Port Connector (CN2) ......................................18
2.5 Keyboard Lock (CN3) ....................................................18
2.6 USB Connector (CN4) ....................................................18
2.7 24-bit LCD Display Connector (CN5)...........................19
2.8 36-bit LCD Display Connector (CN6)...........................19
2.9 LCD Inverter Connector (CN7).....................................19
2.10 IR Connector (CN8)........................................................19
2.11 External Speaker (CN9) .................................................19

Preface and Table of Contents
2.12 Watchdog Timer PROG (CN10) ...................................20
2.13 VGA Display Connector (CN11) ...................................20
2.14 PC-104 Connectors (CN12) ............................................20
2.15 Ethernet Configuration (CN13 PCA-6751 only) ..........20
2.15.1 RJ-45A connector (CN13).....................................20
2.15.2 Network boot .........................................................20
2.16 Serial Ports (CN16: COM1; CN15: COM2/RS-232;
CN14: COM2/RS-422/485).............................................21
2.17 External Keyboard (CN17) ............................................22
2.18 ATX Power Connector (CN18)......................................22
2.19 CPU Fan Power Supply Connector (CN19) .................23
2.20 AT Power Ponnector (CN20) .........................................23
2.21 Keyboard & PS/2 Mouse Connector (CN21)................23
2.22 ISA Goldfinger (CN22, 23).............................................23
2.23 Compact Flash Disk (CN24) ..........................................24
2.24 Front Panel Connector (CN25, 26, 27)..........................24
2.24.1 Hard disk drive LED (CN25) ................................24
2.24.2 Reset switch (CN26)..............................................24
2.24.3 ATX power button (CN27)....................................24
2.25 Enhanced IDE Connector (CN28) .................................25
Chapter 3 Award BIOS Setup 27
3.1 Award BIOS Setup..........................................................28
3.1.1 Entering setup ........................................................28
3.1.2 Standard CMOS setup ...........................................29
3.1.3 BIOS features setup ...............................................30
3.1.4 Chipset features setup ............................................34
3.1.5 Power management setup ......................................35
3.1.6 PnP PCI configuration setup..................................36
3.1.7 Load BIOS defaults ...............................................36
3.1.8 Load setup defaults ................................................36
3.1.9 Integrated peripherals ............................................37
3.1.10 Password setting ....................................................37
3.1.11 IDE HDD auto detection .......................................38
3.1.12 Save & exit setup...................................................38
3.1.13 Exit without saving ................................................38

PCA-6751/6751V User's Manual
Chapter 4 PCI SVGA Setup 39
4.1 Introduction.....................................................................40
Chipset..............................................................................40
Display memory...............................................................40
4.2 Installation of SVGA Driver..........................................41
4.2.1Installation for Windows 3.1.................................42
4.2.2Installation for Windows 95..................................44
4.2.3Installation for Windows NT.................................47
4.3 Further Information.......................................................49
Chapter 5 PCI Bus Ethernet Interface
(PCA-6751 only) 51
5.1 Introduction.....................................................................52
5.2 Installation of Ethernet Driver......................................52
5.2.1Installation for MS-DOS & Windows 3.1.............52
5.2.2Installation for Windows 95..................................53
5.2.3Installation for Windows NT.................................55
5.3 Further Information.......................................................57
Appendix A Programming the Watchdog Timer 59
A.1 Programming the Watchdog Timer..............................60
Appendix B Installing PC/104 Modules 63
B.1 Installing PC/104 Modules.............................................64

Preface and Table of Contents
Appendix C Pin Assignments 67
C.1 Floppy Drive Connector (CN1)......................................68
C.2 Parallel Port Connector (CN2) ......................................69
C.3 Keyboard Lock Connector (CN3) .................................70
C.4 USB1/USB2 Connector (CN4)........................................70
C.5 24-bit LCD Display Connector (CN5)...........................71
C.6 36-bit LCD Display Connector (CN6)...........................72
C.7 LCD Power Inverter (CN7)............................................72
C.8 IR Connector (CN8)........................................................73
C.9 External Speaker Connector (CN9) ..............................73
C.10 CRT Display Connector (CN11)....................................74
C.11 COM2 RS-422/485 Serial Port (CN14) .........................74
C.12 COM2 RS-232 Serial Port (CN15) ................................75
C.13 COM1 RS-232 Serial Port (CN16) ................................75
C.14 External Keyboard Connector (CN17) .........................76
C.15 ATX Power Connector (CN18) ......................................76
C.16 CPU Fan Power Connector (CN19) ..............................77
C.17 AT Power Connector (CN20).........................................77
C.18 Keyboard and Mouse Connnector (CN21) ...................78
C.19 Compact Flash Card connector(CN24) ........................79
C.20 HDD LED Connector (CN25) ........................................80
C.21 Reset Switch Connector (CN26) ....................................80
C.22 ATX Power Switch (CN27) ............................................80
C.23 IDE Hard Drive Connector (CN28) ..............................81
Appendix D System Assignments 83
D.1 System I/O Ports .............................................................84
D.2 DMA Channel Assignments ...........................................85
D.3 Interrupt Assignments....................................................85
D.4 1st MB Memory Map......................................................86
Appendix E LCD Services 87
E.1 LCD Services ...................................................................88

PCA-6751/6751V User's Manual
Tables
Table 1-1: COM2 settings for RS-232/422/485 (JP1).......................................8
Table 1-2: LCD panel select (JP2).....................................................................9
Table 1-3: RTC power and CMOS clear (JP3) .................................................10
Table 1-4: Watchdog timer system reset select (JP4) ....................................11
Table 2-1: Connectors ....................................................................................16
Table 2-2: Serial port connections (COM1, COM2).........................................21
Table 2-3: Serial port default settings .............................................................22
Table B-1: PC/104 connectors (CN12)............................................................66
Table C-1: Floppy drive connector ..................................................................68
Table C-2: Parallel port connector...................................................................69
Table C-3: Keyboard lock connector ...............................................................70
Table C-4: USB1/USB2 connector...................................................................70
Table C-5: 24-bit LCD display connector ........................................................71
Table C-6: 36-bit LCD display connector ........................................................72
Table C-7: LCD power inverter........................................................................72
Table C-8: IR connector ..................................................................................73
Table C-9: External speaker connector............................................................73
Table C-10: CRT display connector.................................................................74
Table C-11: COM2 RS-232/422/485 series port .............................................74
Table C-12: COM2 RS-232 serial port.............................................................75
Table C-13: COM1 RS-232 serial port.............................................................75
Table C-14: External keyboard connector .......................................................76
Table C-15: ATX power connector ..................................................................76
Table C-16: CPU fan power connector............................................................77
Table C-17: AT power connector.....................................................................77
Table C-18: Keyboard and mouse connector ..................................................78
Table C-19: Compact Flash card connector ....................................................79
Table C-20: HDD LED connector.....................................................................80
Table C-21: Reset switch connector ...............................................................80
Table C-22: IDE hard drive connector .............................................................80
Table C-23: ATX power switch ........................................................................81
Table D-1: System I/O ports ...........................................................................84
Table D-2: DMA channel assignments ............................................................85
Table D-3: Interrupt assignments ...................................................................85
Table D-4:1st MB memory map......................................................................86

Preface and Table of Contents
Figures
Figure 1-1: Board layout: dimensions...............................................................5
Figure 3-1: Setup program initial screen ........................................................28
Figure 3-2: CMOS setup screen......................................................................29
Figure 3-3: BIOS features setup screen ..........................................................30
Figure 3-4: CHIPSET features setup screen....................................................34
Figure 3-5: Power management setup screen ................................................35
Figure 3-6: PCI configuration screen ..............................................................36
Figure 3-7: Integrated peripherals ..................................................................37
Figure B-1: PC/104 module mounting diagram ..............................................65
Figure B-2: PC/104 module dimensions (mm) (±0.1) ....................................65

PCA-6751/6751V User's Manual