IEI Technology IOWA-MARK-533-128MB-R10, IOWA-MARK-800-128MB-R10, IOWA-MARK-800S-128MB-R10, IOWA-MARK-533S-128MB-R10 User Manual

Page 1
IOWA-MARK Half-size CPU Card
Page i
Page 2
IOWA-MARK Half-size CPU Card
Revision
MODEL IOWA-MARK VIA MARK Motherboard
Revision Number Description Date of Issue
Page ii
Page 3
IOWA-MARK Half-size CPU Card
COPYRIGHT NOTICE
The information in this document is subject to change without prior notice in order to improve reliability, design and function and does not represent a commitment on the part of the manufacturer.
In no event will the manufacturer be liable for direct, indirect, special, incidental, or consequential damages arising out of the use or inability to use the product or documentation, even if advised of the possibility of such damages.
Copyright
This document contains proprietary information protected by copyright. All rights are reserved. No part of this manual may be reproduced by any mechanical, electronic, or other means in any form without prior written permission of the manufacturer.
TRADEMARKS
IBM PC is a registered trademark of International Business Machines Corporation. VIA is a registered trademark of VIA Corporation. Other product names mentioned herein are used for identification purposes only and may be trademarks and/or registered tra demarks of their respective owners.
Page iii
Page 4
IOWA-MARK Half-size CPU Card
Packing List
NOTE:
If any of the components listed in the checklist below are missing, please do not proceed with the installation. Contact the IEI reseller or vendor you purchased the IOWA-MARK from or contact an IEI sales representative directly. To contact an IEI sales representative, please send an email to
The items listed below should all be included in the IOWA-MARK package.
1 x IOWA-MARK single board computer 1 x Audio cable 1 x ATA 66/100 flat cable 1 x Keyboard/mouse PS/2 Y-cable 2 x SATA cables 1 x SATA power cable 1 x Single RS-232 cable 1 x Mini jumper pack 1 x Utility CD 1 x QIG (quick installation guide)
Images of the above items are shown in Chapter 3.
sales@iei.com.tw.
Page iv
Page 5
IOWA-MARK Half-size CPU Card
Table of Contents
1 INTRODUCTION..................................................................................................... 1
1.1 IOWA-MARK OVERVIEW......................................................................................... 2
1.1.1 IOWA-MARK Models......................................................................................... 2
1.1.2 IOWA-MARK Benefits........................................................................................ 2
1.1.3 IOWA-MARK Features....................................................................................... 3
1.2 IOWA-MARK OVERVIEW......................................................................................... 4
1.2.1 IOWA-MARK Connectors .................................................................................. 5
1.2.2 Technical Specifications..................................................................................... 6
2 DETAILED SPECIFICATIONS............................................................................. 9
2.1 OVERVIEW ............................................................................................................... 10
2.2 DIMENSIONS ............................................................................................................ 10
2.2.1 Board Dimensions............................................................................................ 10
2.2.2 External Interface Panel Dimensions.............................................................. 10
2.3 DATA FLOW...............................................................................................................11
2.4 CPU SUPPORT.......................................................................................................... 12
2.4.1 VIA MARK Overview....................................................................................... 12
2.4.2 VIA MARK Memory Support............................................................................ 13
2.4.3 VIA MARK Integration..................................................................................... 13
2.4.4 VIA MARK S3 Graphics Unichrome Pro Graphics Core................................ 13
2.4.5 VIA MARK VIA PadLock Security Engine....................................................... 13
2.5 SYSTEM CHIPSET ..................................................................................................... 14
2.5.1 VIA VT82C686B A TA-6 Controller.................................................................. 14
2.5.2 VIA VT82C686B Flash Interface ..................................................................... 15
2.5.3 VIA VT82C686B Audio Codec 97 (AC’97) Controller.................................... 15
2.5.4 VIA VT82C686B USB Controller..................................................................... 16
2.5.5 VIA VT82C686B Serial Communications........................................................ 16
2.5.6 VIA VT82C686B Infrared Interface................................................................. 16
2.5.7 VIA VT82C686B Parallel Port Communications ............................................ 17
2.5.8 VIA VT82C686B Keyboard and Mouse ........................................................... 17
2.5.9 VIA VT82C686B Real Time Clock ................................................................... 17
Page v
Page 6
2.5.10 BIOS............................................................................................................... 17
2.6 PCI BUS................................................................................................................... 18
2.6.1 Overview.......................................................................................................... 18
2.6.2 10/100M Ethernet ............................................................................................ 18
2.6.3 SATA Drive Controller..................................................................................... 19
2.7 ENVIRONMENTAL AND POWER SPECIFICATIONS ....................................................... 19
2.7.1 System Monitoring........................................................................................... 19
2.7.2 Operating Temperature and Temperature Control........................................... 19
2.7.3 Power Consumption......................................................................................... 20
3 UNPACKING .......................................................................................................... 21
3.1 ANTI-STATIC PRECAUTIONS...................................................................................... 22
3.2 UNPACKING.............................................................................................................. 22
3.2.1 Unpacking Precautions.................................................................................... 22
3.3 UNPACKING CHECKLIST........................................................................................... 23
IOWA-MARK Half-size CPU Card
3.3.1 Package Contents............................................................................................. 23
4 CONNECTOR PINOUTS...................................................................................... 27
4.1 PERIPHERAL INTERFACE CONNECTORS .................................................................... 28
4.1.1 IOWA-MARK Layout........................................................................................ 28
4.1.2 Peripheral Interface Connectors ..................................................................... 29
4.1.3 External Interface Panel Connectors............................................................... 30
4.2 INTERNAL PERIPHERAL CONNECTORS...................................................................... 31
4.2.1 AT Power Connector........................................................................................ 31
4.2.2 Audio Connector (10-pin)................................................................................ 32
4.2.3 Audio CD In Connector (4-pin)....................................................................... 33
4.2.4 Backlight Inverter Connector .......................................................................... 34
4.2.5 Backplane to Mainboard Connector................................................................ 35
4.2.6 Battery Connector............................................................................................ 36
4.2.7 Compact Flash Socket...................................................................................... 37
4.2.8 Digital Input/Output (DIO) Connector............................................................ 38
4.2.9 Fan Connector (+5V) ...................................................................................... 39
4.2.10 Floppy Disk Connector.................................................................................. 40
4.2.11 IDE Connector (40-pin) ................................................................................. 42
4.2.12 Infrared Interface Connector (5-pin)............................................................. 44
Page vi
Page 7
IOWA-MARK Half-size CPU Card
4.2.13 Keyboard/Mouse Connector.......................................................................... 45
4.2.14 LVDS LCD Connector ................................................................................... 46
4.2.15 Parallel Port Connector ................................................................................ 47
4.2.16 Power Button Connector................................................................................ 48
4.2.17 Reset Button Connector ................................................................................. 49
4.2.18 SATA Drive Connectors ................................................................................. 51
4.2.19 Serial Port Connector (COM 2) .................................................................... 52
4.2.20 TFT LCD Connector ...................................................................................... 53
4.2.21 Internal USB Connectors (Internal) .............................................................. 54
4.2.22 -VCC Power Connectors................................................................................ 56
4.3 EXTERNAL PERIPHERAL INTERFACE CONNECTORS .................................................. 57
4.3.1 External Peripheral Interface Connector Overview........................................ 57
4.3.2 PS/2 Keyboard/Mouse Connector.................................................................... 57
4.3.3 RJ-45 Ethernet Connector ............................................................................... 58
4.3.4 Serial Port Connector (COM 1) ...................................................................... 59
4.3.5 VGA Connector................................................................................................ 60
5 INSTALLATION .................................................................................................... 63
5.1 ANTI-STATIC PRECAUTIONS...................................................................................... 64
5.2 INSTALLATION CONSIDERATIONS ............................................................................. 65
5.2.1 Installation Notices.......................................................................................... 65
5.2.2 Installation Checklist....................................................................................... 66
5.3 UNPACKING.............................................................................................................. 67
5.3.1 Unpacking Precautions.................................................................................... 67
5.4 DIMM AND COMPACTFLASH CARD INSTALLATION ................................................. 67
5.4.1 DIMM Installation........................................................................................... 67
5.4.2 CF Card Installation........................................................................................ 69
5.5 JUMPER SETTINGS.................................................................................................... 71
5.5.1 Clear CMOS Jumper........................................................................................ 71
5.5.2 TTL and LVDS Voltage Selection..................................................................... 73
5.6 CHASSIS INSTALLATION ........................................................................................... 75
5.6.1 Airflow.............................................................................................................. 75
5.6.2 Backplane Installation..................................................................................... 75
5.6.3 CPU Card Installation..................................................................................... 76
5.7 INTERNAL PERIPHERAL DEVICE CONNECTIONS........................................................ 76
Page vii
Page 8
5.7.1 Peripheral Device Cables................................................................................ 76
5.7.2 ATA Flat Cable Connection ............................................................................. 76
5.7.3 Audio Kit Installation....................................................................................... 77
5.7.4 Single RS-232 Cable Connection..................................................................... 79
5.7.5 SATA Drive Connection ................................................................................... 79
5.8 EXTERNAL PERIPHERAL INTERFACE CONNECTION................................................... 81
5.8.1 VGA Monitor Connection ................................................................................ 82
5.8.2 PS/2 Keyboard and Mouse Y-Cable Connection........................................... 83
6 AWARD BIOS ......................................................................................................... 85
6.1 INTRODUCTION ........................................................................................................ 86
6.1.1 Starting Setup................................................................................................... 86
6.1.2 Using Setup...................................................................................................... 86
6.1.3 Getting Help..................................................................................................... 87
6.1.4 Unable to Reboot After Configuration Changes.............................................. 87
IOWA-MARK Half-size CPU Card
6.1.5 Main BIOS Menu ............................................................................................. 87
6.2 STANDARD CMOS FEATURES.................................................................................. 90
6.2.1 IDE Primary Master/Slave .............................................................................. 92
6.3 ADVANCED BIOS FEATURES.................................................................................... 95
6.4 ADVANCED CHIPSET FEATURES.............................................................................. 104
6.5 INTEGRATED PERIPHERALS .....................................................................................112
6.6 POWER MANAGEMENT SETUP................................................................................ 120
6.6.1 Power Management....................................................................................... 124
6.6.2 Wake Up Events.............................................................................................. 127
6.7 PNP/PCI CONFIGURATIONS ................................................................................... 131
6.8 PC HEALTH STATUS ............................................................................................... 137
6.9 FREQUENCY/VOLTAGE CONTROL........................................................................... 138
7 SOFTWARE DRIVERS....................................................................................... 141
7.1 AVAILABLE SOFTWARE DRIVERS ............................................................................ 142
7.2 VIA 4 IN 1 CHIPSET DRIVER INSTALLATION (VIA SERVICE PACK V4.3) ................ 142
7.3 REALTEK AUDIO DRIVER INSTALLATION ............................................................... 149
7.3.1 LAN Driver Installation................................................................................. 155
A BIOS OPTIONS.................................................................................................... 159
B DIO CONNECTOR.............................................................................................. 165
Page viii
Page 9
IOWA-MARK Half-size CPU Card
B.1 DIO INTERFACE INTRODUCTION ........................................................................... 166
B.2 DIO CONNECTOR PINOUTS ................................................................................... 166
B.3 ASSEMBLY LANGUAGE SAMPLES........................................................................... 167
B.3.1 Enable the DIO Input Function..................................................................... 167
B.3.2 Enable the DIO Output Function.................................................................. 167
C WA TCHDOG TIMER .......................................................................................... 169
D ADDRESS MAPPING..........................................................................................173
D.1 ADDRESS MAP ...................................................................................................... 174
D.2 1ST MB MEMORY ADDRESS MAP ......................................................................... 174
D.3 IRQ MAPPING TABLE............................................................................................ 175
D.4 DMA CHANNEL ASSIGNMENTS............................................................................. 175
E EXTERNAL AC’97 AUDIO CODEC ................................................................. 177
E.1 INTRODUCTION...................................................................................................... 178
E.1.1 Accessing the AC’97 CODEC ....................................................................... 178
E.1.2 Driver Installation......................................................................................... 178
E.2 SOUND EFFECT CONFIGURATION ........................................................................... 178
E.2.1 Accessing the Sound Effects Manager........................................................... 178
E.2.2 Sound Effect Manager Configuration Options.............................................. 180
F RAID SETUP ........................................................................................................ 183
F.1 INTRODUCTION ...................................................................................................... 184
F.2 FEA TURES AND BENEFITS....................................................................................... 185
F .3 ACCESSING THE ALI RAID UTILITY...................................................................... 185
F.4 RAID OPTIONS:..................................................................................................... 187
F.4.1 Create RAID 0 Striping for Performance ...................................................... 187
F.4.2 Create RAID 1 Mirroring for Reliability ....................................................... 189
F.4.3 Create JBOD for Integrated Capacity........................................................... 191
F.4.4 Stripe Size....................................................................................................... 192
F.4.5 Delete RAID Setting & Partition ................................................................... 193
F.4.6 Delete All RAID Setting & Partition.............................................................. 193
F.4.7 Rebuild RAID Array....................................................................................... 194
F.4.8 Select Boot Drive ........................................................................................... 194
INDEX............................................................................................................................ 195
Page ix
Page 10
IOWA-MARK Half-size CPU Card
List of Figures
Figure 1-1: IOWA-MARK Overview..............................................................................4
Figure 1-2: IOWA-MARK Solder Side Overview.........................................................5
Figure 2-1: IOWA-MARK Dimensions (mm)..............................................................10
Figure 2-2: External Interface Panel Dimensions (mm)...........................................11
Figure 2-3: Data Flow Block Diagram........................................................................12
Figure 4-1: Connector and Jumper Locations .........................................................28
Figure 4-2: Connector and Jumper Locations (Solder Side)..................................29
Figure 4-3: AT Power Connector Location...............................................................31
Figure 4-4: Audio Connector Pinouts (10-pin) .........................................................32
Figure 4-5: Audio CD In Connector Pinouts (4-pin).................................................33
Figure 4-6: Panel Backlight Connector Pinout Locations.......................................34
Figure 4-7: Backplane to Mainboard Connector Location......................................35
Figure 4-8: Battery Connector Location ...................................................................36
Figure 4-9: CF Card Socket Location........................................................................37
Figure 4-10: DIO Connector Locations .....................................................................39
Figure 4-11: +5V Fan Connector Location................................................................40
Figure 4-12: 34-pin FDD Connector Location...........................................................41
Figure 4-13: IDE Device Connector Locations.........................................................43
Figure 4-14: Infrared Connector Pinout Locations..................................................44
Figure 4-15: Keyboard/Mouse Connector Location.................................................45
Figure 4-16: LVDS LCD Connector Pinout Locations .............................................46
Figure 4-17: Parallel Port Connector Location.........................................................48
Figure 4-18: Power Button Connector Location ......................................................49
Figure 4-19: Reset Button Connector Locations .....................................................50
Page x
Figure 4-20: SATA Drive Connector Locations........................................................51
Figure 4-21: COM 2 Connector Pinout Locations....................................................52
Figure 4-22: TFT LCD Connector Pinout Locations ................................................53
Figure 4-23: USB Connector Pinout Locations........................................................55
Page 11
IOWA-MARK Half-size CPU Card
Figure 4-24: -VCC Power Connector Pinout Locations...........................................56
Figure 4-25: IOWA-MARK On-board External Interface Connectors.....................57
Figure 4-26: PS/2 Pinouts...........................................................................................58
Figure 4-27: J7 Connector..........................................................................................59
Figure 4-28: COM1 Pinout Locations........................................................................60
Figure 4-29: VGA Connector......................................................................................61
Figure 5-1: Installing a DIMM......................................................................................68
Figure 5-2: CF Card Installation.................................................................................70
Figure 5-3: Clear CMOS Jumper................................................................................73
Figure 5-4: LVDS Voltage Selection Jumper Pinout Locations..............................74
Figure 5-5: IDE Cable Connection .............................................................................77
Figure 5-6: IDE Cable Connection .............................................................................78
Figure 5-7: Single RS-232 Cable Installation............................................................79
Figure 5-8: SATA Drive Cable Connection ...............................................................80
Figure 5-9: SATA Power Drive Connection ..............................................................81
Figure 5-10: VGA Connector......................................................................................82
Figure 5-11: PS/2 Connector......................................................................................84
Figure 7-1: Access the 4in1_Extreme Folder ........................................................ 143
Figure 7-2: Setup Utility Icon................................................................................... 143
Figure 7-3: VIA Chipset Driver Installation Welcome Screen.............................. 144
Figure 7-4: Readme Information............................................................................. 144
Figure 7-5: VIA Chipset Driver Installation Type................................................... 145
Figure 7-6: Driver Selection..................................................................................... 146
Figure 7-7: VIA PCI IDE Bus Driver Selection........................................................ 147
Figure 7-8: AGP Driver Selection............................................................................ 148
Figure 7-9: Restart the Computer........................................................................... 149
Figure 7-10: Access the Audio Driver Folder........................................................ 149
Figure 7-11: Setup Utility Icon ................................................................................ 150
Figure 7-12: Audio Driver Install Shield Wizard Starting ..................................... 150
Figure 7-13: Audio Driver Setup Preparation........................................................ 151
Figure 7-14: Audio Driver Welcome Screen .......................................................... 152
Figure 7-15: Audio Driver Software Configuration ............................................... 152
Page xi
Page 12
Figure 7-16: Audio Driver Digital Signal ................................................................ 153
Figure 7-17: Audio Driver Installation Begins....................................................... 154
Figure 7-18: Audio Driver Installation Complete................................................... 155
Figure 7-19: Access the LAN Driver Folder........................................................... 156
Figure 7-20: Setup Utility Icon ................................................................................ 156
Figure 7-21: LAN Driver Welcome Screen............................................................. 156
Figure 7-22: LAN Driver Installation Complete...................................................... 157
IOWA-MARK Half-size CPU Card
Page xii
Page 13
IOWA-MARK Half-size CPU Card
Table 1-1: IOWA-MARK Model Specifications............................................................2
Table 1-2: Technical Specifications ............................................................................7
Table 2-1: Supported HDD Specifications................................................................14
Table 2-2: Power Consumption..................................................................................20
Table 3-1: Package List Contents..............................................................................25
Table 4-1: Peripheral Interface Connectors..............................................................30
Table 4-2: Rear Panel Connectors.............................................................................31
Table 4-3: AT Power Connector Pinouts...................................................................32
Table 4-4: Audio Connector Pinouts (10-pin)...........................................................33
List of Tables
Table 4-5: Audio CD In Connector Pinouts...............................................................34
Table 4-6: Panel Backlight Connector Pinouts ........................................................35
Table 4-7: Backplane to Mainboard Connector Pinouts .........................................36
Table 4-8: Battery Connector Pinouts.......................................................................37
Table 4-9: CF Card Socket Pinouts ...........................................................................38
Table 4-10: DIO Connector Pinouts...........................................................................39
Table 4-11: +5V Fan Connector Pinouts ...................................................................40
Table 4-12: 34-pin FDD Connector Pinouts..............................................................42
Table 4-13: IDE Connector Pinouts ...........................................................................44
Table 4-14: Infrared Connector Pinouts....................................................................45
Table 4-15: Keyboard/Mouse Connector Pinouts....................................................46
Table 4-16: LVDS LCD Port Connector Pinouts.......................................................47
Table 4-17: Parallel Port Connector Pinouts............................................................48
Table 4-18: Power Button Connector Pinouts..........................................................49
Table 4-19: Reset Button Connector Pinouts...........................................................51
Table 4-20: SATA Drive Connector Pinouts .............................................................52
Table 4-21: COM 2 Connector Pinouts......................................................................53
Table 4-22: TFT LCD Port Connector Pinouts..........................................................54
Table 4-23: USB Port Connector Pinouts .................................................................55
Page xiii
Page 14
Table 4-24: -VCC Power Connector Pinouts.............................................................56
Table 4-25: PS/2 Connector Pinouts .........................................................................58
Table 4-26: RJ-45 Ethernet Connector Pinouts........................................................59
Table 4-27: J7 Connector LEDs .................................................................................59
Table 4-28: RS-232 Serial Port (COM 1) Pinouts......................................................60
Table 4-29: VGA Connector Pinouts .........................................................................61
Table 5-1: Jumpers......................................................................................................71
Table 5-2: Clear CMOS Jumper Settings ..................................................................72
Table 5-3: LVDS Voltage Selection Jumper Settings ..............................................74
Table 5-4: IEI Provided Cables...................................................................................76
Table 6-1: BIOS Navigation Keys...............................................................................87
IOWA-MARK Half-size CPU Card
Page xiv
Page 15
IOWA-MARK Half-size CPU Card
Menu 1: Award BIOS CMOS Setup Utility.................................................................88
BIOS Menu 2: Standard CMOS Features ..................................................................90
BIOS Menu 3: IDE Channel Master............................................................................93
BIOS Menu 4: Advanced BIOS Features...................................................................96
BIOS Menu 5: Advanced Chipset Features ........................................................... 104
BIOS Menu 6: Integrated Peripherals..................................................................... 113
BIOS Menu 7: Power Management Setup.............................................................. 121
BIOS Menu 8: Power Management......................................................................... 124
BIOS Menu 9: Wake Up Events............................................................................... 127
BIOS Menus
BIOS Menu 10: IRQ Activity Monitoring................................................................. 131
BIOS Menu 11: PnP/PCI Configurations................................................................ 132
BIOS Menu 12: IRQ Resources............................................................................... 134
BIOS Menu 13: Memory Resources........................................................................ 135
BIOS Menu 14: PC Health Status............................................................................ 137
BIOS Menu 15: Frequency/Voltage Control........................................................... 138
Page xv
Page 16
IOWA-MARK Half-size CPU Card
Glossary
AC ’97 Audio Codec 97 ACPI Advanced Configuration and
Power Interface APM Advanced Power Management ARMD ATAPI Removable Media Device ASKIR Shift Keyed Infrared ATA Advanced Technology
Attachments BIOS Basic Input/Output System CFII Compact Flash Type 2 CMOS Complementary Metal Oxide
Semiconductor CPU Central Processing Unit Codec Compressor/Decompressor COM Serial Port DAC Digital to Analog Converter DDR Double Data Rate
I/O Input/Output L1 Cache Level 1 Cache L2 Cache Level 2 Cache LCD Liquid Crystal Display LPT Parallel Port Connector LVDS Low Voltage Differential Signaling MAC Media Access Controller OS Operating System PCI Peripheral Connect Interface PIO Programmed Input Output PnP Plug and Play POST Power On Self Test RAM Random Access Memory SATA Serial ATA S.M.A.R.T Self Monitoring Analysis and
Reporting Technology
SPD Serial Presence Detect DIMM Dual Inline Memory Module DIO Digital Input/Output DMA Direct Memory Access EIDE Enhanced IDE EIST Enhanced Int el SpeedStep
Technology FDD Floppy Disk Drive FDC Floppy Disk Connector FFIO Flexible File Input/Output FIFO First In/First Out FSB Front Side Bus IrDA Infrared Data Association HDD Hard Disk Drive IDE Integrated Data Electronics
Page xvi
S/PDI Sony/Philips Digital Interface SDRAM Synchronous Dynamic Random
Access Memory SIR Serial Infrared UART Universal Asynchronous
Receiver-transmitter USB Universal Serial Bus VGA Video Graphics Adapter
Page 17
IOWA-MARK Half-size CPU Card
Chapter
1
1 Introduction
Page 1
Page 18

1.1 IOWA-MARK Overview

The IOWA-MARK VIA MARK half-size ISA CPU card is fully equipped with advanced multi-mode I/Os. The IOWA-MARK CPU cards all come with 128MB of onboard memory and are equipped with onboard audio. Two IOWA-MARK models support two SATA drives that can be configured in a RAID configuration to ensure data integrity. The IOWA-MARK is designed for system manufacturers, integrators, and VARs that want performance, reliability, and quality at a reasonable price.

1.1.1 IOWA-MARK Models

The IOWA-MARK series has four models:
IOWA-MARK-533-128MB-R10 IOWA-MARK-533S-128MB-R10
IOWA-MARK Half-size CPU Card
IOWA-MARK-800-128MB-R10 IOWA-MARK-800S-128MB-R10
The specifications for the four models are show in
IOWA-MARK -533-128MB-R10 -533S-128MB-R10 -800-128MB-R10 -800S-128MB-R10 CPU Speed 533MHz 533MHz 800MHz 800MHz CRT/LCD Yes Yes Yes Yes Onboard Memory SATA No Yes No Yes Audio Yes Yes Yes Yes
128MB 128MB 128MB 128MB
Table 1-1.
Table 1-1: IOWA-MARK Model Specifications

1.1.2 IOWA-MARK Benefits

Some of the IOWA-MARK benefits include:
Power efficient, fanless CPU lowers hardware and operational overhead cost s Powerful ISA expansion options available with compatible IEI backplanes Enhanced system performance with complete support for both legacy ISA and
Page 2
Page 19
IOWA-MARK Half-size CPU Card
DMA (dire ct memory access) mode
Multiple display output devices including VGA, TTL and LVDS are supported
and dual-display configuration also supported
Supported RAID function provides increased data safety Onboard CPU has long-term support until December 2010

1.1.3 IOWA-MARK Features

Some of the IOWA-MARK features are listed below:
Half-size form factor RoHS compliant VIA MARK proces sor installed Dual-independent display functionality Low power consumption (6 Watts) One high performance 10/100 megabit Ethernet controller on-board Two SATA channels with transfer rates up to 150Mb/s on-board (only for
IOWA-MARK-533S and IOWA-MARK-800S)
Four USB 1.1 devices supported Integrated audio
Page 3
Page 20

1.2 IOWA-MARK Overview

IOWA-MARK Half-size CPU Card
Figure 1-1: IOWA-MARK Overview
Page 4
Page 21
IOWA-MARK Half-size CPU Card
Figure 1-2: IOWA-MARK Solder Side Overview

1.2.1 IOWA-MARK Connectors

The IOWA-MARK has the following connectors on-board:
1 x AT power connector 1 x Audio connector 1 x Backlight inverter connector 1 x Backplane to mainboarrd connector 1 x Battery connector 1 x CompactFlash socket 1 x Digital input/output (DIO) connector 1 x Fan connector 1 x Floppy disk connector 1 x IDE disk drive connector 1 x Infrared interface connector 1 x Keyboard/mouse connector 1 x LED connector 1 x LVDS LCD connector
Page 5
Page 22
1 x Parallel port connector 1 x Power button connector 1 x Reset button connector 2 x Serial ATA (SATA) drive connectors (only for IOWA-MARK-533S and
IOWA-MARK Half-size CPU Card
IOWA-MARK-800S)
1 x Serial port connector (internal COM 2) 1 x DIMM slot 1 x TFT LCD connector 2 x USB connectors
The IOWA-MARK has the following external peripheral interface connectors on the board rear panel
1 x Ethernet connector 1 x PS/2 keyboard connector 1 x Serial port connector 1 x VGA connector
The IOWA-MARK has the following on-board jumpers:
Clear CMOS LCD Vcc select

1.2.2 Technical Specifications

IOWA-MARK technical specifications are listed in Tabl e 1-2. Detailed de scriptions of each specification can be found in Chapter 2.
Specification IOWA-MARK
Form Factor
System CPU
Half-size form factor
VIA® MARK™ 533MHz or 800MHz
Page 6
System Chipset
Display
VIA® VT82C686B
CRT integrated into the VIA® MARK™
Page 23
IOWA-MARK Half-size CPU Card
TTL/LVDS
Memory
BIOS
SSD
Audio
LAN
COM
USB2.0
IDE
Watchdog Timer
24-bits TTL or dual channel 36-bits LVDS
Supports one 512MB PC100MHz or PC133MHz SDRAM DIMM module
Award BIOS
CompactFlash (CF) Type II
AC'97 Codec Realtek ALC6 55
10/100 Base-T RTL8100C
Two RS-232 serial ports (one internal, one external)
Four USB 1.1 devices supported
One 40-pin IDE connects to two Ultra ATA33/66/100 devices
Software programmable 1-255 sec. by supper I/O
Digital I/O
Power Supply
Temperature
Humidity (operating)
Dimensions
Weight (GW)
Table 1-2: Technical Specifications
One digital input/output connector
+5V, +12V, ATX power support
0ºC - 60ºC (32ºF - 140ºF)
5%~95% non-condensing
185mm x 122mm
1.0kg
Page 7
Page 24
IOWA-MARK Half-size CPU Card
THIS PAGE IS INTENTIONALLY LEFT BLANK
Page 8
Page 25
IOWA-MARK Half-size CPU Card
Chapter
2

2 Detailed Specifications

Page 9
Page 26

2.1 Overview

This chapter describes the specifications and on-board features of the IOWA-MARK in detail.

2.2 Dimensions

2.2.1 Board Dimensions

The dimensions of the board are listed below:
Length: 185mm Width: 122mm
IOWA-MARK Half-size CPU Card
Figure 2-1: IOWA-MARK Dimensions (mm)

2.2.2 External Interface Panel Dimensions

External peripheral interface connector panel dimensions are shown in Figure 2-2.
Page 10
Page 27
IOWA-MARK Half-size CPU Card
Figure 2-2: External Interface Panel Dimensions (mm)

2.3 Data Flow

The IOWA-MARK motherboard comes with a VIA MARK CPU and a VIA VT82C686B system chipset. other components installed on the motherboard.
Figure 2-3 shows the data flow between the system chipset, the CPU and
Page 11
Page 28
IOWA-MARK Half-size CPU Card
Figure 2-3: Data Flow Block Diagram

2.4 CPU Support

The IOWA-MARK series motherboards all come with a preinstalled 500MHz or 800MHz VIA MARK CPU.

2.4.1 VIA MARK Overview

The specifications for the VIA MARK are listed below
533MHz or 800MHz CPU frequency 133MHz processor front side frequency 6W or 8W maximum thermal design power 0.13u process technology HSBGA desig n package
Page 12
MMX, SSE and 3DNow 3D instruction sets RNG and AES built in security feature s
Page 29
IOWA-MARK Half-size CPU Card
133MHz SDR memory support S3 Graphics ProSavage4 integrated graphics Integrated L V DS transmitter Dual independent display supported ISA support

2.4.2 VIA MARK Memory Support

The VIA Mark CoreFusion processor supports a single PC100MHz or PC13 3MHz SDRAM DIMM module with a maximum memory of 512MB. All the models are shipped with a 128MB DIMM module.

2.4.3 VIA MARK Integration

The VIA Mark CoreFusion processor comes with rich x86 integration and combines the VIA 'Nehemiah' processor core architecture with a feature rich Northbridge in a single package. The VIA Mark CoreFusion processor offers full legacy support, advanced integrated graphics, a military-grade hardware security engine and unparalleled connectivity.

2.4.4 VIA MARK S3 Graphics Unichrome Pro Graphics Core

The VIA Mark CoreFusion has the following graphics and display support.
Integrated S3 Graphics Unichrome Pro Graphics Core Dual independent display support An integrated LVDS/DVI transmitter A video capture port Display resolutions of up to 1600 x 1200 pixels.

2.4.5 VIA MARK VIA PadLock Security Engine

The VIA PadLock Security Engine embedded on the VIA Mark CoreFusion processor platform integrates an AES cipher engine and a quantum based random number generator to help protect stored and exchanged data. Please visit the VIA website for more information (
http://www.via.com.tw/en/initiatives/padlock/index.jsp).
Page 13
Page 30

2.5 System Chipset

The IOWA-MARK series motherboards all have a preinstalled VIA VT82C686B chipset. The system chipset features are listed below.
Integrated AC'97 audio Integrated MC'97 modem Integrated Super I/O Hardware monitoring capabilities USB 1.1 controller

2.5.1 VIA VT82C686B ATA-6 Controller

The single IOWA-MARK IDE connector supports two ATA-6 HDDs. An ATA-6 (Ultra ATA/100) compliant IDE controller on the VIA
IOWA-MARK Half-size CPU Card
®
VT82C686B has a maximum transfer rate of 100MB/s. ATA-6 includes advancements in error checking and ATA-6 drives are compatible with future interface additions.
The onboard ATA-6 controller is able to support the following IDE HDDs:
Ultra A T A/10 0, with data transfer rates up to 100MB/s Ultra A T A/66, with data transfer rates up to 66MB/s Ultra A T A/33, with data transfer rates up to 33MB/s
Specification Ultra ATA/100 Ultra A TA/66 Ultra A T A/33
IDE devices
PIO Mode
PIO Max Transfer Rate
DMA/UDMA designation
DMA/UDMA Max Transfer
2 2 2
0 – 4 0 – 4 0 – 4
16.6 MB/s 16.6 MB/s 16.6 MB/s
UDMA 3 - 4 UDMA 3 – 4 UDMA 2
100MB/s 66MB/s 33MB/s
Page 14
Controller Interface
5V 5V 5V
Table 2-1: Supported HDD Specifications
Page 31
IOWA-MARK Half-size CPU Card

2.5.2 VIA VT82C686B Flash Interface

The IOWA-MARK CompactFlash socket supports standard CF Type I and CF Type II cards. The chipset flash interface is multiplexed with an IDE interface and can be connected to an array of industry standard NAND Flash or NOR Flash devices.

2.5.3 VIA VT82C686B Audio Codec 97 (AC’97) Controller

The AC’97 specification v2.3 compliant controller on the chipset is interfaced to a 16-bit full-duplex AC'97 2.3 RealTek ALC655 codec. The ALC655 is then connected to a 10-pin audio connector to which an audio kit can easily be connected. The codec meets performance requirements for audio on PC99/2001 systems. Some of the codec features are listed below.
Meets Microsoft WHQL/WLP 2.0 audio requirements 16-bit Stereo full-duplex CODEC with 48KHz sampling rate Complies with AC'97 2.3 specifications
o Front-Out, Surround-Out, MIC-In and LINE-In Jack Sensing o 14.318MHz -> 24.576MHz PLL to eliminate crystal o 12.288MHz BITCLK input o Integrated PCBEEP generator to save buzzer o Interrupt capability
Three analog line-level stereo inputs with 5-bit volume control, LINE_IN, CD,
AUX
High-quality differential CD input Two analog line-level mono inputs: PCBEEP , PHONE-IN Two software selectable MIC inputs Dedicated Front-MIC input for front panel applications (software selectable) Boost preamplifier for MIC input LINE input shared with surround output; MIC input shared with Center and
LFE output
Built-in 50mW/20ohm amplifier for both Front-out and Surround-Out External Amplifier Power Down (EAPD) capability Power management and enhanced power saving features Supports Power-Off CD function
Page 15
Page 32
Adjustable VREFOUT control Supports 48KHz S/PDIF output, complying with AC'97 Rev 2.3 specifications Supports 32K/44.1K/48KHz S/PDIF input Power support: Digital: 3.3V; Analog: 3.3V/5V Standard 48-pin LQFP package EAX™ 1.0 & 2.0 compatible Direct Sound 3D™ compatible A3D™ compatible I3DL2 compatible HRTF 3D positional audio Sensaura™ 3DPA enhancement (optional) 10-band software equalizer Voice cancellation and key shifting in Karaoke mode AVRack® Media Player
IOWA-MARK Half-size CPU Card
Configuration Panel for improved user convenience

2.5.4 VIA VT82C686B USB Controller

Four internal USB ports on the IOWA-MARK board are interfaced via the PCI bus to the VIA VT82C686B chipset USB 1.1 controller. Four USB 1.1 devices can be connected simultaneously to the IOWA-MARK.

2.5.5 VIA VT82C686B Serial Communications

Two high-speed UART RS-232 serial port connectors, one internal and one external, are connected to the system chipset integrated Super I/O on the chipset. The specifications for the serial ports are listed below.
16C550 UART with 16-byte FIFO buffer 115.2Kbps transmission rate

2.5.6 VIA VT82C686B Infrared Interface

Page 16
A single TX/RX infrared (IrDA) interface connector is connected to the system chipset integrated Super I/O on the chipset. The following the IrDA interfaces are supported.
Serial Infrared (SIR)
Page 33
IOWA-MARK Half-size CPU Card
Shift Keyed Infrared (ASKIR)

2.5.7 VIA VT82C686B Parallel Port Communications

One internal parallel port connector on the IOWA-MARK board is connected to the VIA VT82C686B through the integrated Super I/O. The parallel port is bi-directional and supports the following parallel port modes:
SPP EPP ECP

2.5.8 VIA VT82C686B Keyboard and Mouse

An internal keyboard/mouse connector and an external PS/2 keyboard connector are both connected to the VIA VT82C686B chipset through the integrated Super I/O. A PS/2 kyboard/mouse Y-cable is shipped with the IOWA-MARK and is connected to the internal keyboard/mouse connector. For more details refer to Chapter 3 and Chapter 5.

2.5.9 VIA VT82C686B Real Time Clock

The system chipset has a battery backed up 256-byte real-time clock (RTC) with CMOS RAM.

2.5.10 BIOS

The BIOS flash memory chip on the IOWA-MARK has a licensed copy of AWARD BIOS loaded onto it. The BIOS flash memory chip is connected to the VIA VT82C686B system chipset. The flash BIOS features are listed below:
SMIBIOS (DMI) compliant Console redirection function support PXE (Pre-Boot Execution Environment) support USB booting support
Page 17
Page 34

2.6 PCI Bus

2.6.1 Overview

The PCI bus provides a PCI interface between the VIA MARK and the VIA VT82C686B. The PCI bus provides also provides a communication interface between the USB connectors and the USB 1.1 controller on the VIA VT82C686B. The SATA drives and the single RJ-45 Ethernet connector are also interfaced to the VIA MARK and VIA VT82C686B through the PCI bus. Some of the features of the PCI bus are listed below:
33MHz Revision 2.3 is implemented Up to six external bus masters are supported Maximum throughput: 133MB/sec Master devices: Maximum of six with three implemented
IOWA-MARK Half-size CPU Card
One PCI REQ/GNT pair can be given higher arbitration priority 44-bit addressing using the DAC protocol supported

2.6.2 10/100M Ethernet

A highly integrated and cost-effective single-chip, fast RealTek RTL8100C 10/100M Ethernet controller is interfaced through first the PCI bus a to the CPU and system chipset. The RealTek RTL8100C controller provides 10Mbps or 100Mbps Ethernet connectivity to the IOWA-MARK. Some of the features of the RealTek RTL8100C are listed below.
10Mbps and 100Mbps operation Supports 10Mbps and 100Mbps N-way auto-negotiation Supports 25MHz Crystal or 25MHz OSC as the internal clock source Complies with PC99/PC2001 standards Supports ACPI power management Provides PCI bus master data transfer Provides PCI memory space or I/O space mapped data transfer
Page 18
Supports PCI clock speed of 16.75MHz-40MHz Advanced power saving mode Supports Wa ke-on-LAN and remote wake-up (AMD Magic Packet™, Link
Change, and Microsoft® Wake -up frame)
Page 35
IOWA-MARK Half-size CPU Card
Half/Full duplex capability Supports Full Duplex Flow Control (IEEE 802.3x) Provides interface to 93C46 EEPROM to store resource configuration and ID
parameters
Provides PCI clock run pin Provides LED pins for network operation status indication 2.5/3.3V power supply with 5V tolerant I/Os

2.6.3 SATA Drive Controller

An ALi M5283 SATA drive controller is connected to two SATA drive connectors and interfaced to the system through the PCI bus. The ALi M5283 SATA drive controller has the following features:
SATA specification revision 1.0 compliant PCI specification revision 2.2 compliant PCI Bus Power Management Specification revision 1.1 compliant Two indepen dent channels to connect up to two SATA hard drive Up to 1.5Gb/s SATA data transfer rate Built-in 256 byte FIFO for each SATA port ensures fast read/write operations 32bit wide, 66MHz PCI bus supported

2.7 Environmental and Power Specifications

2.7.1 System Monitoring

The IOWA-MARK is capable of self-monitoring various aspects of its operating status including:
Different component voltages including the CPU, chipset, and battery RPM of cooling fans CPU and system temperatures (by the corresponding embedded sensors)

2.7.2 Operating Temperature and Temperature Control

The maximum and minimum operating temperatures for the IOWA-MARK are listed below.
Page 19
Page 36
Minimum Operating Temperature: 0ºC (32°F) Maximum Operating Temperature: 60°C (140°F)
The system is shipped with a preinstalled heat sink. When running the system do not remove the heat sink. If the heat sink is changed, make sure thermal paste is placed on the bottom of the heat sink to facilitate improved heat convection from the CPU surface to the heat sink.

2.7.3 Power Consumption

Table 2-2 shows the power consumption parameters for an IOWA-MARK with a 533MHz
CPU onboard and 800MHz CPU onboard.
CPU Speed Onboard Memory Voltage Current
IOWA-MARK Half-size CPU Card
+5V 2.99A
VIA MARK 800MHz
VIA MARK 533MHz
Table 2-2: Power Consumption
128MB PC133
+12V 0.09A
+5V 2.81A
128MB PC133
+12V 0.04A
Page 20
Page 37
IOWA-MARK Half-size CPU Card
Chapter
3

3 Unpacking

Page 21
Page 38

3.1 Anti-static Precautions

WARNING:
Failure to take ESD precautions during the installation of the IOWA-MARK may result in permanent damage to the IOWA-MARK and severe injury to the user.
Electrostatic discharge (ESD) can cause serious damage to electronic components, including the IOWA-MARK. Dry climates are especially susceptible to ESD. It is therefore critical that whenever the IOWA-MARK, or any other electrical component is handled, the following anti-static precautions are strictly adhered to.
IOWA-MARK Half-size CPU Card
Wear an anti-static wristband: - Wearing a simple anti-static wristband can
help to prevent ESD from damaging the board.
Self-grounding:- Before handling the board touch any grounded conducting
material. During the time the board is handled, frequently touch any conducting materials that are connected to the ground.
Use an anti-static pad: When configuring the IOW A -MARK, place it on an
antic-static pad. This reduces the possibility of ESD damaging the IOWA-MARK.
Only handle the edges of the PCB:-: When handling the PCB, hold the PCB
by the edges.

3.2 Unpacking

3.2.1 Unpacking Precautions

When the IOWA-MARK is unpacked, please do the following:
Follow the anti-static precautions outlined in Section 3.1.
Page 22
Make sure the packing box is facing upwards so the IOWA-MARK does not
fall out of the box.
Make sure all the components shown in Section 3.3 are present.
Page 39
IOWA-MARK Half-size CPU Card

3.3 Unpacking Checklist

NOTE:
If some of the components listed in the checklist below are missing, please do not proceed with the installation. Contact the IEI reseller or vendor you purchased the IOWA-MARK from or contact an IEI sales representative directly. To contact an IEI sales representative, please send an email to
sales@iei.com.tw.

3.3.1 Package Contents

The IOWA-MARK is shipped with the following components:
Quantity Item and Part Number Image
1 IOWA-MARK
1 Audio Cable
(P/N: 32000-072101-RS)
Page 23
Page 40
1 ATA 66/100 flat cable
(P/N: 32200-000052-RS)
1 KB/MS PS/2 Y-cable
IOWA-MARK Half-size CPU Card
(P/N: 32000-072101-RS)
1 Single RS-232 cable
(P/N: 19800-000047-RS)
2 SATA cables
(P/N: 32000-062800-RS)
1 SATA power cable
(P/N: 32100-088600-RS)
Page 24
1 Mini jumper Pack
Page 41
IOWA-MARK Half-size CPU Card
1 Quick Installation Guide
1 Utility CD
Table 3-1: Package List Contents
Page 25
Page 42
IOWA-MARK Half-size CPU Card
THIS PAGE IS INTENTIONALLY LEFT BLANK
Page 26
Page 43
IOWA-MARK Half-size CPU Card
Chapter
4

4 Connector Pinouts

Page 27
Page 44

4.1 Peripheral Interface Connectors

Section 4.1.2 shows peripheral interface connector locations. Section 4.1.2 lists all the
IOWA-MARK Half-size CPU Card
peripheral interface connectors seen in Section
4.1.2.

4.1.1 IOWA-MARK Layout

Figure 4-1 shows the on-board peripheral connectors, rear panel peripheral connectors
and on-board jumpers.
Page 28
Figure 4-1: Connector and Jumper Locations
Page 45
IOWA-MARK Half-size CPU Card
Figure 4-2: Connector and Jumper Locations (Solder Side)

4.1.2 Peripheral Interface Connectors

Table 4-1 shows a list of the peripheral interface connectors on the IOWA-MARK.
Detailed descriptions of these connectors can be found below.
Connector Type Label
AT power connector 4-pin header CN2
Audio CD In connector 4-pin header CN9
Audio connector 10-pin header CN6
Battery connector 2-pin header CN15
Backplane to mainboard connector 3-pin wafer CN29
Compact Flash (CF) connector 50-pin header CN30
Digital I/O connector 10-pin header CN18
Fan connector 3-pin wafer CN28
Floppy disk connector 34-pin header CN4
Page 29
Page 46
IDE Interface connector 40-pin header CN5
Infrared interface connector 5-pin header CN19
Inverter power connector 5-pin wafer CN21
Keyboard/mouse connector 6-pin wafer CN22
LED connector 6-pin wafer CN25
LVDS LCD connector 30-pin crimp CN16
Parallel port connector 26-pin header CN3
Power button connector 2-pin wafer CN27
Reset button connector 2-pin wafer CN26
Serial port connector (COM 2) 10-pin header CN17
IOWA-MARK Half-size CPU Card
SATA drive connector 7-pin SATA CN13
SATA drive connector 7-pin SATA CN14
TFTLCD connector 40-pin crimp CN20
USB 1.1 connector 8-pin header CN23
USB 1.1 connector 8-pin header CN24
Vcc ISA power connector 3-pin header CN1
Table 4-1: Peripheral Interface Connectors

4.1.3 External Interface Panel Connectors

Table 4-2 lists the rear panel connectors on the IOWA-MARK. Detailed descriptions of these connectors can be found in Section
Connector Type Label
0 on page 54.
Page 30
Ethernet connector RJ-45 CN10
RS-232 serial port connector 9-pin male CN11
Page 47
IOWA-MARK Half-size CPU Card
Keyboard/mouse port PS/2 CN12
VGA port connector 15-pin female CN8
Table 4-2: Rear Panel Connectors

4.2 Internal Peripheral Connectors

Internal peripheral connectors are found on the motherboard and are only accessible when the motherboard is outside of the chassis. T his se ction h as complet e d esc ription s of all the internal, peripheral connectors on the IOWA-MARK.

4.2.1 AT Power Connector

CN Label:
CN Type:
CN Location:
CN Pinouts:
CN2
4-pin AT power connector (1x4)
Figure 4-3
See
Table 4-3
See
The 4-pin AT power connector is connected to an AT power supply.
Figure 4-3: AT Power Connector Location
Page 31
Page 48
PIN NO. DESCRIPTION
1 +5V 2 GND
3 GND 4 +12V
Table 4-3: AT Power Connector Pinouts

4.2.2 Audio Connector (10-pin)

IOWA-MARK Half-size CPU Card
CN Label:
CN Type:
CN Location:
CN Pinouts:
CN6
10-pin header
Figure 4-4
See
Table 4-4
See
The 10-pin audio connector is connected to external audio devices including speakers a nd microphones for the input and output of audio signals to and from the system.
Page 32
Figure 4-4: Audio Connector Pinouts (10-pin)
Page 49
IOWA-MARK Half-size CPU Card
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 Line out R 2 Line in R
3 GND 4 GND 5 Line out L 6 Line in L
7 GND 8 GND 9 MIC in 10 NC
Table 4-4: Audio Connector Pinouts (10-pin)

4.2.3 Audio CD In Connector (4-pin)

CN Label:
CN Type:
CN Location:
CN Pinouts:
CN9
4-pin header
Figure 4-5
See
Table 4-5
See
The 4-pin audio CD in connector is connected to an external audio CD device for the input and output of audio signals from a CD player to the system.
Figure 4-5: Audio CD In Connector Pinouts (4-pin)
Page 33
Page 50
PIN NO. DESCRIPTION
1 CD Signal (Left)
2 Ground 3 Ground
4 CD Signal (Right)
Table 4-5: Audio CD In Connector Pinouts

4.2.4 Backlight Inverter Connector

IOWA-MARK Half-size CPU Card
CN Label:
CN Type:
CN Location:
CN Pinouts:
CN21
5-pin wafer (1x5)
Figure 4-6
See
Table 4-6
See
The backlight inverter connector provides the backlight on the LCD display connected to the IOWA-MARK with +12V of power.
Page 34
Figure 4-6: Panel Backlight Connector Pinout Locations
Page 51
IOWA-MARK Half-size CPU Card
PIN NO. DESCRIPTION
1 Ground 2 Ground 3 +12V 4 Ground 5 LCD Enable
Table 4-6: Panel Backlight Connector Pinouts

4.2.5 Backplane to Mainboard Connector

CN Label:
CN Type:
CN Location:
CN Pinouts:
CN29
3-pin wafer (1x3)
Figure 4-7
See
Table 4-7
See
The backplane to mainboard connector closes the circuit between the mainboard and the backplane in which it is installed. The backplane should have an ATX connector and be powered by an ATX power supply.
Figure 4-7: Backplane to Mainboard Connector Location
Page 35
Page 52
PIN NO. DESCRIPTION
1 GND 2 PS_ON#
3 5VSB
Table 4-7: Backplane to Mainboard Connector Pinouts

4.2.6 Battery Connector

IOWA-MARK Half-size CPU Card
CN Label:
CN Type:
CN Location:
CN Pinouts:
CN15
2-pin wafer (1x2)
Figure 4-8
See
Table 4-8
See
The battery connector is connected to a backup battery. The battery connector is also used to reset the CMOS memory if the incorrect BIOS settings have been made and the system cannot boot up.
Page 36
Figure 4-8: Battery Connector Location
PIN NO. DESCRIPTION
1 Battery+
Page 53
IOWA-MARK Half-size CPU Card
2 Ground
Table 4-8: Battery Connector Pinouts

4.2.7 Compact Flash Socket

CN Label:
CN Type:
CN Location:
CN Pinouts:
A CF Type I or Type II memory card is inserted to the CF socket on the solder side of the IOWA-MARK.
CN30 (solder side)
50-pin header (2x25)
Figure 4-9
See
Table 4-9
See
Figure 4-9: CF Card Socket Location
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GROUND 26 VCC-IN CHECK1
Page 37
Page 54
2 DATA 3 27 DATA 11
3 DATA 4 28 DATA 12 4 DATA 5 29 DATA 13
5 DATA 6 30 DATA 14 6 DATA 7 31 DATA 15
7 HDC_CS0# 32 HDC_CS1 8 N/C 33 N/C
9 GROUND 34 IOR# 10 N/C 35 IOW#
11 N/C 36 VCC_COM 12 N/C 37 IRQ15
13 VCC_COM 38 VCC_COM 14 N/C 39 CSEL
15 N/C 40 N/C
IOWA-MARK Half-size CPU Card
16 N/C 41 HDD_RESET
17 N/C 42 IORDY 18 SA2 43 SDREQ
19 SA1 44 SDACK# 20 SA0 45 HDD_ACTIVE#
21 DATA 0 46 66DET 22 DATA 1 47 DATA 8
23 DATA 2 48 DATA 9 24 N/C 49 DATA 10
25 VCC-IN CHECK2 50 GROUND
Table 4-9: CF Card Socket Pinouts

4.2.8 Digital Input/Output (DIO) Connector

CN Label:
CN Type:
CN18
10-pin box header (2x5)
Page 38
CN Location:
CN Pinouts:
Figure 4-10
See
Table 4-10
See
Page 55
IOWA-MARK Half-size CPU Card
The digital input/output connector is managed through a Super I/O chip. The DIO connector pins are user programmable.
Figure 4-10: DIO Connector Locations
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 Ground 2 VCC
3 Output 0 4 Output 1
5 Output 2 6 Output 3 7 Input 0 8 Input 1
9 Input 2 10 Input 3
Table 4-10: DIO Connector Pinouts

4.2.9 Fan Connector (+5V)

CN Label:
CN Type:
CN Location:
CN28
3-pin header
Figure 4-11
See
Table 4-11
CN Pinouts:
See
Page 39
Page 56
IOWA-MARK Half-size CPU Card
The cooling fan connector provides a 5V, 500mA current to a system cooling fan. The connector has a "rotation" pin to get rotation signals from fans and notify the system so the system BIOS can recognize the fan speed. Please note that only specified fans can issue the rotation signals.
Figure 4-11: +5V Fan Connector Location
PIN NO. DESCRIPTION
1 GND 2 +5V 3 Fan Speed Detect
Table 4-11: +5V Fan Connector Pinouts

4.2.10 Floppy Disk Connector

CN Label:
CN Type:
CN Location:
CN4
34-pin header (2x17)
Figure 4-12
See
Page 40
CN Pinouts:
Table 4-12
See
Page 57
IOWA-MARK Half-size CPU Card
The floppy disk connector is connected to a floppy disk drive.
Figure 4-12: 34-pin FDD Connector Location
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GND 2 REDUCE WRITE 3 GND 4 N/C
5 N/C 6 N/C 7 GND 8 INDEX#
9 GND 10 MOTOR ENABLE A# 11 GND 12 DRIVE SELECT B#
13 GND 14 DRIVE SELECT A# 15 GND 16 MOTOR ENABLE B#
17 GND 18 DIRECTION# 19 GND 20 STEP#
21 GND 22 WRITE DATA# 23 GND 24 WRITE GATE#
25 GND 26 TRACK 0# 27 GND 28 WRITE PROTECT#
29 GND 30 READ DATA#
Page 41
Page 58
31 GND 32 SIDE 1 SELECT#
33 GND 34 DISK CHANGE#
Table 4-12: 34-pin FDD Connector Pinouts

4.2.11 IDE Connector (40-pin)

IOWA-MARK Half-size CPU Card
CN Label:
CN Type:
CN Location:
CN Pinouts:
One 40-pin IDE device connector on the IOWA-MARK supports connectivity to two hard disk drives.
CN5
40-pin header (2x20)
Figure 4-13
See
Table 4-13
See
Page 42
Page 59
IOWA-MARK Half-size CPU Card
Figure 4-13: IDE Device Connector Locations
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 RESET# 2 GROUND
3 DATA 7 4 DATA 8
5 DATA 6 6 DATA 9 7 DATA 5 8 DATA 10
9 DATA 4 10 DATA 11 11 DATA 3 12 DATA 12
13 DATA 2 14 DATA 13 15 DATA 1 16 DATA 14
17 DATA 0 18 DATA 15 19 GROUND 20 N/C
21 IDE DRQ 22 GROUND 23 IOW# 24 GROUND
25 IOR# 26 GROUND 27 IDE CHRDY 28 GROUND
29 IDE DACK 30 GROUND–DEFAULT 31 INTERRUPT 32 N/C
33 SA1 34 N/C
Page 43
Page 60
35 SA0 36 SA2
37 HDC CS0# 38 HDC CS1# 39 HDD ACTIVE# 40 GROUND
Table 4-13: IDE Connector Pinouts

4.2.12 Infrared Interface Connector (5-pin)

IOWA-MARK Half-size CPU Card
CN Label:
CN Type:
CN Location:
CN Pinouts:
CN19
5-pin header (1x5)
Figure 4-14
See
Table 4-14
See
The infrared interface connector supports both Serial Infrared (SIR) and Amplitude Shift Key Infrared (ASKIR) interfaces.
Page 44
Figure 4-14: Infrared Connector Pinout Locations
PIN NO. DESCRIPTION
1 VCC
2 NC 3 IR-RX
4 GND
Page 61
IOWA-MARK Half-size CPU Card
5 IR-TX
Table 4-14: Infrared Connector Pinouts

4.2.13 Keyboard/Mouse Connector

CN Label:
CN Type:
CN Location:
CN Pinouts:
CN22
6-pin header (1x6)
Figure 4-15
See
Table 4-15
See
The keyboard and mouse connector can be connected to a standard PS/2 cable or PS/2 Y-cable to add keyboard and mouse functionality to the system.
Figure 4-15: Keyboard/Mouse Connector Location
PIN NO. DESCRIPTION
1 +5V KB DATA
2 MS DATA 3 MS CLK
4 KB DATA
Page 45
Page 62
5 KB CLK
6 GROUND
Table 4-15: Keyboard/Mouse Connector Pinouts

4.2.14 LVDS LCD Connector

IOWA-MARK Half-size CPU Card
CN Label:
CN Type:
CN Location:
CN Pinouts:
CN16
30-pin crimp (2x15)
Figure 4-16
See
Table 4-16
See
The 30-pin LVDS LCD connector can be connected to single channel or dual channel, 18-bit or 36-bit LVDS panel.
Page 46
Figure 4-16: LVDS LCD Connector Pinout Locations
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 GROUND 2 GROUND 3 LVDSA_Y0+ 4 LVDSA_Y0­5 LVDSA_Y1+ 6 LVDSA_Y1-
Page 63
IOWA-MARK Half-size CPU Card
7 LVDSA_Y2+ 8 LVDSA_Y2­9 LVDSA_CLK+ 10 LVDSA_CLK­11 N/C 12 N/C 13 GROUND 14 GROUND 15 LVDSB_Y0+ 16 LVDSB_Y0­17 LVDSB_Y1+ 18 LVDSB_Y1­19 LVDSB_Y2+ 20 LVDSB_Y2­21 LVDSB_CLK+ 22 LVDSB_CLK­23 N/C 24 N/C 25 GROUND 26 GROUND 27 VCC_LVDS 28 VCC_LVDS 29 VCC_LVDS 30 VCC_LVDS
Table 4-16: LVDS LCD Port Connector Pinouts

4.2.15 Parallel Port Connector

CN Label:
CN Type:
CN Location:
CN Pinouts:
The 26-pin parallel port connector connects to a parallel port connector interface or some other parallel port device such as a printer.
CN3
26-pin box header
Figure 4-17
See
Table 4-17
See
Page 47
Page 64
IOWA-MARK Half-size CPU Card
Figure 4-17: Parallel Port Connector Location
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 STROBE# 2 AUTO FORM FEED #
3 DATA 0 4 ERROR# 5 DATA 1 6 INITIALIZE
7 DATA 2 8 PRINTER SELECT LN# 9 DATA 3 10 GROUND
11 DATA 4 12 GROUND 13 DATA 5 14 GROUND
15 DATA 6 16 GROUND 17 DATA 7 18 GROUND
19 ACKNOWLEDGE 20 GROUND 21 BUSY 22 GROUND
23 PAPER EMPTY 24 GROUND 25 PRINTER SELECT 26 N/C
Table 4-17: Parallel Port Connector Pinouts

4.2.16 Power Button Connector

CN27
Page 48
CN Label:
Page 65
IOWA-MARK Half-size CPU Card
CN Type:
CN Location:
CN Pinouts:
The power button connector is connected to a power switch on the system chassis to enable users to turn the system on and off.
2-pin wafer (1x2)
Figure 4-18
See
Table 4-18
See
Figure 4-18: Power Button Connector Location
PIN NO. DESCRIPTION
1 Power Switch
2 GND
Table 4-18: Power Button Connector Pinouts

4.2.17 Reset Button Connector

CN Label:
CN Type:
CN Location:
CN26
2-pin wafer (1x2)
Figure 4-19
See
Page 49
Page 66
See
CN Pinouts:
The reset button connector is connected to a reset switch o n the syst em chassi s to enabl e users to reboot the system when the system is turned on.
Table 4-19
IOWA-MARK Half-size CPU Card
Figure 4-19: Reset Button Connector Locations
Page 50
Page 67
IOWA-MARK Half-size CPU Card
PIN NO. DESCRIPTION
1 Reset Switch
2 GND
Table 4-19: Reset Button Connector Pinouts

4.2.18 SATA Drive Connectors

CN Label:
CN Type:
CN Location:
CN Pinouts:
The two SATA drive connectors are each connected to a first generation SATA drive. First generation SATA drives transfer data at speeds as high as 150Mb/s. The SATA drives can be configured in a RAID configuration.
CN13 and CN14
7-pin SATA drive connectors
Figure 4-20
See
Table 4-20
See
Figure 4-20: SATA Drive Connector Locations
PIN NO. DESCRIPTION
1 GND 2 TX+
Page 51
Page 68
3 TX­4 GND 5 RX­6 RX+ 7 GND
Table 4-20: SATA Drive Connector Pinouts

4.2.19 Serial Port Connector (COM 2)

IOWA-MARK Half-size CPU Card
CN Label:
CN Type:
CN Location:
CN Pinouts:
CN17
10-pin header (2x5)
Figure 4-21
See
Table 4-21
See
The 10-pin serial port connector provides a second RS-232 serial communications channel. The COM 2 serial port connector can be connected to external RS-232 serial port devices.
Page 52
Figure 4-21: COM 2 Connector Pinout Locations
Page 69
IOWA-MARK Half-size CPU Card
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 Data Carrier Direct (DCD) 2 Data Set Ready (DSR) 3 Receive Data (RXD) 4 Request To Send (RTS) 5 Transmit Data (TXD) 6 Clear To Send (CTS) 7 Data Terminal Ready (DTR) 8 Ring Indicator (RI) 9 Ground (GND) 10 Ground (GND)
Table 4-21: COM 2 Connector Pinouts

4.2.20 TFT LCD Connector

CN Label:
CN Type:
CN Location:
CN Pinouts:
CN20
40-pin crimp (2x20)
Figure 4-22
See
Table 4-22
See
The 40-pin TFT LCD connector can be connected to an LCD panel directly.
Figure 4-22: TFT LCD Connector Pinout Locations
Page 53
Page 70
IOWA-MARK Half-size CPU Card
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 VCC_FP 2 VCC_FP 3 GROUND 4 GROUND 5 VCC_FP 6 VCC_FP 7 N/C 8 GROUND 9 B0 10 B1 11 B2 12 B3 13 B4 14 B5 15 B6 16 B7 17 G0 18 G1 19 G2 20 G3 21 G4 22 G5 23 G6 24 G7 25 R0 26 R1 27 R2 28 R3 29 R4 30 R5 31 R6 32 R7 33 GROUND 34 GROUND 35 FPCLK 36 FPVS 37 FPDEN 38 FPHS 39 N/C 40 ENVEE
Table 4-22: TFT LCD Port Connector Pinouts
NOTE:
For 18-bits RGB mapping: (R2 ~ R7 , G2 ~ G7 , B2 ~ B7). For 24-bits RGB mapping: (R0 ~ R7 , G0 ~ G7 , B0 ~ B7)

4.2.21 Internal USB Connectors (Internal)

CN23 and CN24
Page 54
CN Label:
Page 71
IOWA-MARK Half-size CPU Card
CN Type:
CN Location:
CN Pinouts:
8-pin header (2x4)
Figure 4-23
See
Table 4-23
See
The 2x4 USB pin connectors each provide connectivity to two USB 1.1 ports. Each USB connector can support two USB devices. Additional external USB ports are found on the rear panel. The USB ports are used for I/O bus expansion.
Figure 4-23: USB Connector Pinout Locations
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 VCC 2 GND 3 DATAN- 4 DATA1M­5 DATAN+ 6 DATAM+ 7 GND 8 VCC
Table 4-23: USB Port Connector Pinouts
Page 55
Page 72

4.2.22 -VCC Power Connectors

IOWA-MARK Half-size CPU Card
CN Label:
CN Type:
CN Location:
CN Pinouts:
The –VCC power connector provides –5V and –12V power to legacy expansion ISA devices installed on the backplane. The power supply is connected to the –VCC power connecter and transmitted to the ISA devices through the backplane.
CN23 and CN1
3-pin header (1 x 3)
Figure 4-23
See
Table 4-23
See
Page 56
Figure 4-24: -VCC Power Connector Pinout Locations
PIN NO. DESCRIPTION
1 -5V 2 GND 3 -12V
Table 4-24: -VCC Power Connector Pinouts
Page 73
IOWA-MARK Half-size CPU Card

4.3 External Peripheral Interface Connectors

4.3.1 External Peripheral Interface Connector Overview

The IOWA-MARK external peripheral interface connectors are listed below and shown in Figure 4-25:
1 x PS/2 Keyboard/,ouse connector 1 x RJ-45 Ethernet connector 1 x Serial communications port 1 x VGA port
Figure 4-25: IOWA-MARK On-board External Interface Connectors

4.3.2 PS/2 Keyboard/Mouse Connector

CN Label:
CN T ype:
CN Location:
CN Pinouts:
The PS/2 connector can be connected to a keyboard or mouse.
CN12
PS/2
Figure 4-25
See
See
Figure 4-26 and Table 4-25
Page 57
Page 74
IOWA-MARK Half-size CPU Card
Figure 4-26: PS/2 Pinouts
PIN DESCRIPTION PIN DESCRIPTION
1 KB_DATA 7 MS_DATA
2 NC 8 NC 3 GND 9 GND
4 +5V 10 +5V 5 KB_CLOCK 11 MS_CLOCK
6 NC 12 NC
Table 4-25: PS/2 Connector Pinouts

4.3.3 RJ-45 Ethernet Connector

CN Label:
CN Type:
CN Location:
CN Pinouts:
The RJ-45 Ethernet connector on the IOWA-MARK provides connectivity to a 10/100
CN10
RJ-45
Figure 4-25
See
Table 4-26
See
Page 58
megabit Ethernet connection between the IOWA-MARK and a Local Area Network (LAN) through a network hub.
Page 75
IOWA-MARK Half-size CPU Card
PIN NO. DESCRIPTION
1 TX+
2 N/C
3 TX­4 RX+
5 N/C 6 RX-
7 N/C 8 N/C
Table 4-26: RJ-45 Ethernet Connector Pinouts
Figure 4-27: J7 Connector
The RJ-45 Ethernet connector has two status LEDs, one green and one yellow. The green LED indicates activity on the port and the yellow LED indicates the port is linked.
SPEED LED LINK LED
Status Description Status Description
GREEN
ON: 100MB OFF: 10MB
YELLOW
ON: Linked Flashing: Activity
Table 4-27: J7 Connector LEDs

4.3.4 Serial Port Connector (COM 1)

CN Label:
CN Type:
CN11
DB-9 connector
Page 59
Page 76
See
CN Location:
CN Pinouts:
The 9-pin DB-9 COM 1 serial port connector is connected to RS-232 serial communications devices.
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 DCD1 2 RXD1 3 TXD1 4 DTR1 5 GND 6 DSR1 7 RTS1 8 CTS1 9 COM_RI1
Table 4-28: RS-232 Serial Port (COM 1) Pinouts
Figure 4-25
Table 4-28 and Figure 4-28
See
IOWA-MARK Half-size CPU Card
Figure 4-28: COM1 Pinout Locations

4.3.5 VGA Connector

CN Label:
CN Type:
CN Location:
CN8
DB15
Figure 4-25
See
Page 60
CN Pinouts:
Figure 4-29 and Table 4-29
See
Page 77
IOWA-MARK Half-size CPU Card
The standard 15-pin female DB15 VGA connector connects to a CRT or LCD monitor directly.
PIN DESCRIPTION PIN DESCRIPTION PIN DESCRIPTION
1 RED 6 GROUND 11 NC 2 GREEN 7 GROUND 12 DDCDAT 3 BLUE 8 GROUND 13 HSYNC 4 NC 9 NC 14 VSYNC 5 GROUND 10 GROUND 15 DDCCLK
Table 4-29: VGA Connector Pinouts
Figure 4-29: VGA Connector
Page 61
Page 78
IOWA-MARK Half-size CPU Card
THIS PAGE IS INTENTIONALLY LEFT BLANK
Page 62
Page 79
IOWA-MARK Half-size CPU Card
Chapter
5

5 Installation

Page 63
Page 80

5.1 Anti-static Precautions

WARNING:
Failure to take ESD precautions during the installation of the IOWA-MARK may result in permanent damage to the IOWA-MARK and severe injury to the user.
Electrostatic discharge (ESD) can cause serious damage to electronic components, including the IOWA-MARK. Dry climates are especially susceptible to ESD. It is therefore critical that whenever the IOWA-MARK, or any other electrical component is handled, the following anti-static precautions are strictly adhered to.
IOWA-MARK Half-size CPU Card
Wear an anti-static wristband: - Wearing a simple anti-static wristband can
help to prevent ESD from damaging the board.
Self-grounding:- Before handling the board touch any grounded conducting
material. During the time the board is handled, frequently touch any conducting materials that are connected to the ground.
Use an anti-static pad: When configuring the IOW A -MARK, place it on an
antic-static pad. This reduces the possibility of ESD damaging the IOWA-MARK.
Only handle the edges of the PCB:-: When handling the PCB, hold the PCB
by the edges.
Page 64
Page 81
IOWA-MARK Half-size CPU Card

5.2 Installation Considerations

NOTE:
The following installation notices and installation considerations should be read and understood before the IOWA-MARK is installed. All installation notices pertaining to the installation of the IOWA-MARK should be strictly adhered to. Failing to adhere to these precautions may lead to severe damage of the IOWA-MARK and injury to the person installing the motherboard.

5.2.1 Installation Notices

WARNING:
The installation instructions described in this manual should be carefully followed in order to prevent damage to the IOWA-MARK, IOWA-MARK components and injury to the user.
Before and during the installation please DO the following:
Read the user manual:
o The user manual provides a complete description of the IOWA-MARK
installation instructions and configuration options.
Wear an electrostatic discharge cuff (ESD):
o Electronic components are easily damaged by ESD. Wearing an ESD cuff
removes ESD from the body and helps prevent ESD damage.
Place the IOWA-MARK on an antistatic pad:
o When installing or configuring the motherboard, place it on an antistatic
pad. This helps to prevent potential ESD damage.
Turn all power to the IOWA-MARK off:
Page 65
Page 82
o When working with the IOWA-MARK, make sure that it is disconnected
from all power supplies and that no electricity is being fed into the system.
Before and during the installation of the IOWA-MARK DO NOT:
Remove any of the stickers on the PCB board. These stickers are required for
warranty validation.
Use the product before verifying all the cables and power connectors are
properly connected.
Allow screws to come in contact with the PCB circuit, connector pins, or its
components.

5.2.2 Installation Checklist

The following checklist is provided to ensure the IOWA-MARK is properly installed.
IOWA-MARK Half-size CPU Card
All the items in the packing list are present The CPU is installed The CPU cooling kit is properly installed A compatible memory module is properly inserted into the slot The CF Type I or CF Type II card is properly installed into the CF socket The jumpers have been properly configured The IOWA-MARK is inserted into a chassis with adequate ventilation The correct power supply is being used The following devices are properly connected
o Primary and secondary IDE device o SATA drives o Keyboard and mouse cable o Audio kit o Power supply o USB cable o Serial port cable o Parallel port cable
Page 66
The following external peripheral devices are properly connected to the
chassis:
o VGA screen
Page 83
IOWA-MARK Half-size CPU Card
o Keyboard o Mouse o RS-232 serial communications device o Parallel port

5.3 Unpacking

5.3.1 Unpacking Precautions

When the IOWA-MARK is unpacked, please do the following:
Follow the anti-static precautions outlined in Section 5.1. Make sure the packing box is facing upwards so the IOWA-MARK does not
fall out of the box.
Make sure all the components in the checklist shown in Section 3.3 are
present.

5.4 DIMM and CompactFlash Card Installation

5.4.1 DIMM Installation

WARNING:
Using incorrectly specified DIMM may cause permanently damage the IOWA-MARK. Please make sure the purchased DIMM complies with the memory specifications of the IOWA-MARK. DIMM specifications compliant with the IOWA-MARK are listed in Chapter 2.
To install a DIMM into a DIMM socket, please follow the steps below and refer to Figure
5-1.
Page 67
Page 84
IOWA-MARK Half-size CPU Card
Figure 5-1: Installing a DIMM
Step 1: Open the DIMM socket handles. The DIMM socket has two handles that
secure the DIMM into the socket. Before the DIMM can be inserted into the socket, the handles must be opened. See
Step 2: Align the DIMM with the socket. The DIMM must be oriented in such a way
that the notch in the middle of the DIMM must be aligned with the plastic bridge in the socket. See
Step 3: Insert the DIMM. Once properly aligned, the DIMM can be inserted into the
socket. As the DIMM is inserted, the white handles on the side of the socket will close automatically and secure the DIMM to the socket. See
Step 4: Removing a DIMM. To remove a DIMM, push both handles outward. The
memory module is ejected by a mechanism in the socket.Step 0:
Figure 5-1.
Figure 5-1.
Figure 5-1.
Page 68
Page 85
IOWA-MARK Half-size CPU Card

5.4.2 CF Card Installation

NOTE:
The IOWA-MARK can support both CF Type I cards and CF Type II cards. For the complete specifications of the supported CF cards please refer to Chapter 2.
To install the a CF card (Type 1 or Type 2) onto the IOWA-MARK, please follow the steps below:
Step 1: Locate the CF card socket. Place the IOWA-MARK on an anti-static pad with
the solder side facing up. Locate the CF card.
Step 2: Align the CF card. Make sure the CF card is properly aligned with the CF
socket.
Step 3: Insert the CF card. Gently insert the CF card into the socket making sure the
socket pins are properly inserted into the socket. See
Figure 5-2. Step 0:
Page 69
Page 86
IOWA-MARK Half-size CPU Card
Page 70
Figure 5-2: CF Card Installation
Page 87
IOWA-MARK Half-size CPU Card

5.5 Jumper Settings

NOTE:
A jumper is a met al bridge t hat is used to close an electrical circuit. It consists of two metal pins and a small metal clip (often protected by a plastic cover) that slides over the pins to connect them. To CLOSE/SHORT a jumper means connecting the pins of the jumper with the plastic clip and to OPEN a jumper means removing the plastic clip from a jumper.
Before the IOWA-MARK is installed in the system, the jumpers must be set in accordance with the desired configuration. The jumpers on the IOWA-MARK are listed in
Description Label Type
Clear CMOS JP2 3-pin header
LVDS voltage selection JP3 3-pin header
Table 5-1: Jumpers
Jumper
Table 5-1.

5.5.1 Clear CMOS Jumper

Jumper Label:
Jumper Type:
Jumper Settings:
Jumper Location:
JP2
3-pin header
Table 5-2
See
Figure 5-3
See
Page 71
Page 88
IOWA-MARK Half-size CPU Card
If the IOWA-MARK fails to boot due to improper BIOS settings, the clear CMOS jumper clears the CMOS data and resets the system BIOS information. To do this, use the jumper cap to close pins 2 and 3 for a few seconds then reinstall the jumper clip back to pins 1 and 2.
If the “CMOS Settings Wrong” message is displayed during the boot up process, the fault may be corrected by pressing the F1 to enter the CMOS Setup menu. Do one of the following:
Enter the correct CMOS setting Load Optimal Defaults Load Failsafe Defaults.
After having done one of the above, save the changes and exit the CMOS Setup menu.
The clear CMOS jumper settings are shown in
AT Power Select Description
Short 1 - 2 Keep CMOS Setup Default
Short 2 - 3 Clear CMOS Setup
Table 5-2.
Table 5-2: Clear CMOS Jumper Settings
The location of the clear CMOS jumper is shown in Figure 5-3 below.
Page 72
Page 89
IOWA-MARK Half-size CPU Card
Figure 5-3: Clear CMOS Jumper

5.5.2 TTL and LVDS Voltage Selection

WARNING:
Permanent damage to the screen and IOWA-MARK may occur if the wrong voltage is selected with this jumper. Please refer to the user guide that cam with the monitor to select the correct voltage.
Jumper Label:
Jumper Type:
JP3
3-pin header
Table 5-3
Jumper Settings:
See
Page 73
Page 90
See
Jumper Location:
The LVDS Voltage Selection jumper allows the LVDS screen voltage to be set. The
Figure 5-4
IOWA-MARK Half-size CPU Card
LVDS Voltage Selection jumper settings are shown in
AT Power Select Description
Short 1-2 +3.3V LVDS Default
Short 2-3 +5V LVDS
Table 5-3: LVDS Voltage Selection Jumper Settings
The TTL and LVDS Voltage Selection jumper location is shown in Figure 5-4.
Table 5-3.
Figure 5-4: LVDS Voltage Selection Jumper Pinout Locations
Page 74
Page 91
IOWA-MARK Half-size CPU Card

5.6 Chassis Installation

5.6.1 Airflow

WARNING:
Airflow is critical to the cooling of the CPU and other onboard components. The chassis in which the IOWA-MARK must have air vents to allow cool air to move into the system and hot air to move out.
The IOWA-MARK must be installed in a chassis with ventilation holes on the sides allowing airflow to travel through the heat sink surface. In a system with an individual power supply unit, the cooling fan of a power supply can also help generate airflow through the board surface.
NOTE:
IEI has a wide range of backplanes available. Please contact your IOWA-MARK vendor, reseller or an IEI sales representative at
sales@iei.com.tw or visit the IEI website (http://www.ieiworld.com.tw)
to find out more about the available chassis.

5.6.2 Backplane Installation

Before the IOWA-MARK can be installed into the chassis, a backplane must first be installed. Please refer to the installation instructions that came with the backplane and the chassis to see how to install the backplane into the chassis.
Page 75
Page 92
NOTE:
IEI has a wide range of backplanes available. Please contact your IOWA-MARK vendor, reseller or an IEI sales representative at
sales@iei.com.tw or visit the IEI website (http://www.ieiworld.com.tw)
to find out more about the available chassis.

5.6.3 CPU Card Installation

To install the IOWA-MARK CPU card onto the backplane, carefully align the CPU card interface connectors with the corresponding socket on the backplane. To do this, please refer to the reference material that came with the backplane. Next, secure the CPU card to
IOWA-MARK Half-size CPU Card
the chassis. To do this, please refer to the reference material that came with the chassis.

5.7 Internal Peripheral Device Connections

5.7.1 Peripheral Device Cables

The cables listed in Table 5-4 are shipped with the IOWA-MARK.
Quantity Type
1 Audio cable
1 ATA 66/100 flat cable
1 Single RS-232 cable
1 KB/MS Y cable
2 SATA drive cable
1 SATA drive power cable
Table 5-4: IEI Provided Cables

5.7.2 ATA Flat Cable Connection

Page 76
Page 93
IOWA-MARK Half-size CPU Card
The ATA 66/100 flat cable connects to the IOWA-MARK to one or two IDE devices. To connect an IDE HDD to the IOWA-MARK please follow the instructions below.
Step 1: Locate the IDE connector. The location/s of the IDE device connector/s is/are
shown in Chapter 3.
Step 2: Insert the connector. Connect the IDE cable connector to the onboard
connector. See can only be inserted in one direction.
Figure 5-5. A key on the front of the cable connector ensures it
Figure 5-5: IDE Cable Connection
Step 3: Connect the cable to an IDE device. Connect the two connectors on the other
side of the cable to one or two IDE devices. Make sure that pin 1 on the cable corresponds to pin 1 on the connectorStep 0:

5.7.3 Audio Kit Installation

Page 77
Page 94
The Audio Kit that came with the IOWA-MARK connects to the 10-pin audio connector on the IOWA-MARK. The audio kit consists of three audio jacks. One audio jack, Mic In, connects to a microphone. The remaining two audio jacks, Line-In and Line-Out, connect to two speakers. To install the audio kit, please refer to the steps below:
Step 1: Locate the audio connector. The location of the 10-pin audio connector is
shown in Chapter 3.
Step 2: Align pin 1. Align pin 1 on the onboard connector with pin 1 on the audio kit
connector. Pin 1 on the audio kit connector is indicated with a white dot. See
Figure 5-6.
IOWA-MARK Half-size CPU Card
Page 78
Figure 5-6: IDE Cable Connection
Step 3: Connect the audio devices. Connect one speaker to the line-in audio jack, one
speaker to the line-out audio jack and a microphone to the mic-in audio jack.
Step 0:
Page 95
IOWA-MARK Half-size CPU Card

5.7.4 Single RS-232 Cable Connection

The single RS-232 cable consists of one serial port connectors attached to a serial communications cable that is then attached to a D-sub 9 male connector that is mounted onto a bracket. To install the single RS-232 cable, please follow the steps below.
Step 1: Locate the connector. The location of the RS-232 connector is shown in
Chapter 3.
Step 2: Insert the cable connector. Insert the connector into the serial port box header.
Figure 5-7. A key on the front of the cable connectors ensures the
See connector can only be installed in one direction.
Figure 5-7: Single RS-232 Cable Installation
Step 3: Secure the bracket. The single RS-232 connector has one D-sub 9 male
connector secured to a bracket. To secure the bracket to the chassis please refer to the reference material that came with the chassisStep 0:

5.7.5 SATA Drive Connection

Page 79
Page 96
The IOWA-MARK is shipped with two SATA drive cables and one SATA drive power cable. To connect the SATA drives to the connectors, please follow the steps below.
Step 1: Locate the connectors. The locations of the SATA drive connectors are shown
in Chapter 3.
Step 2: Insert the cable connector. Press the clip on the connector at the end of the
SATA cable and insert the cable connector into the onboard SATA drive
IOWA-MARK Half-size CPU Card
connector. See
Figure 5-8.
Page 80
Figure 5-8: SATA Drive Cable Connection
Step 3: Connect the cable to the SATA disk. Connect the connector on the other end
of the cable to the connector at the back of the SATA drive. See
Step 4: Connect the SATA power cable. Connect the SATA power connector to the
back of the SATA drive. See
Figure 5-9. Step 0:
Figure 5-9.
Page 97
IOWA-MARK Half-size CPU Card
Figure 5-9: SATA Power Drive Connection

5.8 External Peripheral Interface Connection

The following external peripheral devices can be connected to the external peripheral interface connectors.
Serial port devices VGA monitors Parallel port devices RJ-45 Ethernet cable connectors Mouse and keyboard
To install these devices, connect the corresponding cable connector from the actual device to the corresponding IOWA-MARK external peripheral interface connector making sure the pins are properly aligned.
Page 81
Page 98

5.8.1 VGA Monitor Connection

The IOWA-MARK has a single female DB-15 connector on the external peripheral interface panel. The DB-15 connector is connected to a CRT or VGA monitor. To connect a monitor to the IOWA-MARK, please follow the instructions below.
Step 1: Locate the female DB-15 connector. The location of the female DB-15
connector is shown in Chapter 3.
Step 2: Align the VGA connector. Align the male DB-15 connector on the VGA screen
cable with the female DB-15 connector on the external peripheral interface.
Step 3: Insert the VGA connector. Once the connectors are properly aligned with the
insert the male connector from the VGA screen into the female connector on the
IOWA-MARK Half-size CPU Card
IOWA-MARK. See
Figure 5-10.
Page 82
Figure 5-10: VGA Connector
Step 4: Secure the connector. Secure the DB-15 VGA connector from the VGA
monitor to the external interface by tightening the two retention screws on either
Page 99
IOWA-MARK Half-size CPU Card
side of the connector. Step 0:

5.8.2 PS/2 Keyboard and Mouse Y-Cable Connection

The IOWA-MARK is shipped with a PS/2 keyboard/mouse Y-cable connector. The keyboard/mouse Y-cable connector connects to a PS/2 keyboard/mouse connector on the IOWA-MARK and branches into two cables that are each connected to a PS/2 connector, one for a mouse and one for a keyboard. To connect the keyboard/mouse Y-cable connector please follow the steps below
Step 1: Locate the PS/2 connector. The location of the PS/2 connector is shown in
Chapter 3.
Step 2: Align the PS/2 connector. Align the PS/2 connector on the Y-cable with the
PS/2 connector on the external peripheral interface.
Step 3: Insert the PS/2 connector. Once the connectors are properly, insert thePS/2
connector from the keyboard into the PS/2 connector on the IOWA-MARK. See
Figure 5-11.
Page 83
Page 100
Figure 5-11: PS/2 Connector
Step 4: Connect the keyboard and mouse. Connect the keyboard and mouse to the
respective PS/2 connector on the Y-cable. Each PS/2 has an embossed image showing the device the connector must be connected to. If the mouse is connected to the keyboard connector and vice/versa, both the keyboard and mouse do not work. Step 0:
IOWA-MARK Half-size CPU Card
Page 84
Loading...