AR-B9673 INDUSTRIAL GRADE CPU BOARD User` s
Contents
1. AR B9673 User s Guide 0 PREFACE 0 1 COPYRIGHT NOTICE AND DISCLAIMER This document is copyrighted 2006 by Acrosser Technology Co Ltd All rights are reserved No part of this manual may be reproduced copied transcribed stored in a retrieval system or translated into any language or computer language in any form or by any means such as electronic mechanical magnetic optical chemical manual or other means without the prior written permission or original manufacturer Acrosser Technology assumes no responsibility or warranty with respect to the content in this manual and specifically disclaims any implied warranty of merchantability or fitness for any particular purpose Furthermore Acrosser Technology reserves the right to make improvements to the products described in this manual at any times without notice Such revisions will be posted on the Internet WWW ACROSSER COM as soon as possible Possession use or copy of the software described in this publication is authorized only pursuant to valid written license from Acrosser or an authorized sub licensor ACKNOWLEDGEMENTS Acrosser AMI IBM PC AT Windows MS DOS are registered trademarks All other trademarks and registered trademarks are the property of their respective owners 0 2 WELCOME TO THE AR B9673 CPU BOARD This guide introduces the Acrosser AR B9673 CPU Board Use information provided in this manual describes this card s functions and features2. 3 11 SRAM MEMORY BANK ADDRESS SELECT XP3 This section provides the information about how to use the SRAM It divided into two parts hardware setting and software configuration Step 1 Use XP3 to select the correct SRAM memory address 1 3 ADDRESS 1 2 D000 Factory Preset D800 12 AR B9673 User s Guide Step 2 Insert programmed SRAM into IC U18 setting as SRAM The hardware divides every 16KB of memory into a memory bank User to assign a bank number Memory bank start from 00 last memory bank number depends on the size to the SRAM chip If on board the 512KB SRAM chip the memory bank in the range of 00 to 31 The SRAM I O Port 75H Example Select the 10th bank of the U18 Using 512K 8 the 1 0 port 75H Answer 1 in assembly language MOV DX 75H AR B9673 s port 75h MOVAL 10 Selection the 10th bank OUT DX AL Answer 2 in Basic language OUT amp H75 amp 10 AR B9673 s I O port 75h Answer 3 in Turbo C language Outportb 0x75 10 3 12 GENERAL PURPOSE GPIO1 7 1 BEBE BEBE 5 2 7 aes s 8 3 12 1 GPIO Address Select JP3 ADDRESS m 215H Factory Preset 77H JP3 9 Users could test GPIO function under Debug program as follow C gt debug 215 01H Generally the GPIO2 Pin2 will be High Level others output pin are Low Level 9 I 215 FC Generally suppose that GPIO1 s Pin1 and Pin3 are High Level then wil
3. s configuration 2 1 AR B9673 S LAYOUT ACROSSER AR 89673 V0 1 gt lae A ee LED1 e 55 99 ee ee lt J es ee ae e ee PRINT1 3 Ss vo 3 ao 99 3 eo pee 3 ee 55 ee 3 ss 5 ee use1 v FAM Seea ESPKI as QIT RSTI T si EE Brom s mmm S HH JP3 9 EA ues mej J2 f PS1 02 VGA1 com2 ac E e mecece m 50000 Sone 55 500000 99959 9965 AR B9673 User s Guide 2 2 POWER ON CONNECTOR FOR ATX POWER SUPPLY ATX1 When AT power supplier is applied jumper 283 should be tied together Factory preset When ATX power supplier is applied pini amp pin 3 should be connect to proper location of ATX power supplier Pin Signal lt 2 GND 2 3 CLEAR CMOS JP4 If want to clear the CMOS Setup for example when you forgot the password please clear the setup and then set the password again you should close the pin 2 3 about 3 seconds then open again set back to normal operation mode close the pin 1 2 1 FUNCTION Normal Operation kan l Factory Preset 3 u Clear CMOS AR B9673 User s Guide 3 CONNECTION This chapter describes how to connect peripherals switches and indicators to the AR B9673 board 3 1 ULTRA ATA33 66 100 IDE DISK DRIVE CONNECTOR IDE1 IDE1 Primary IDE Connector A 40 pin header type connector IDE1 is provided to interface wi
4. It also helps you start set up and operate your AR B9673 General system information can also be found in this publication 0 3 BEFORE YOU USE THIS GUIDE Please refer to the Chapter 1 Introduction in this guide if you have not already installed this AR B9673 Check the packing list before you install and make sure the accessories are completely included AR B9673 CD provides the newest information regarding the CPU card Please refer to the files of the enclosed utility CD It contains the modification and hardware software information and adding the description or modification of product function after manual printed 0 4 RETURNING YOUR BOARD FOR SERVICE If your board requires any services contact the distributor or sales representative from whom you purchased the product for service information If you need to ship your board to us for service be sure it is packed in a protective carton We recommend that you keep the original shipping container for this purpose You can help assure efficient servicing for your product by following these guidelines 1 Include your name address daytime telephone facsimile number and E mail 2 A description of the system configuration and or software at the time of malfunction 3 A brief description of the problem occurred 0 5 TECHNICAL SUPPORT AND USER COMMENTS Users comments are always welcome as they assist us in improving the quality of our products and the readability of our publications T
5. ra aa raa a a E are A e a AE A nen raea aain aiban se aana Eana sirika 10 3 6 USB PORT CONNECTOR USBI J to a a a VA KAR a a a Vdala oV AVC Ka do aeaa 3 7 IRDA INFRARED INTERFACE PORT IR1 an ie 3 8 FAN CONNECTOR FAN1 3 9 VGA CRT CONNECTOR wis 3 10 FLOPPY DRIVE CONNECTOR FDDI a icctveccecorcssceveccesseceyenece yeas aaea a aade ea si cavateeveveads bis shi deeds eis Arasta aane iiai aai 3 11 SRAM MEMORY BANK ADDRESS SELECT XP3 cceccceccceceseceeeeeeeceeeeceeceeeeeaeecaeesaaeeceeesaeeseaeecaeeeaeeseecaeesnaeseaeeseaeseeesenees 12 3 12 GENERAL PURPOSE GPIO1 EN AEE E 3 12 1 GPIO Address Select JP3 3 13 POWER CONNECTOR PWR1 PWR2 3 14 INTERNAL EXTERNAL BUZZER ESPK1 cccccccecescceseeeeeeceeeeeaeeeeeeceaeesaaeceaeecaaeeeaeeeaeecsaeesaeeseaeecaeeeaeeseaeecaeeseaeseaeeeeaeeseeeeees 14 3 15 RESET SWITCH RSTI trien 14 4 WATCHDOG TIMER daj n A B o k eM j 4 1 WATCHDOG TIMER SETTING 4 2 WATCHDOG TIMER TRIGGER 5 BIOS CONSOLE soir nen Seva Sava dd dt das 5 1 BIOS SETUP NOTICE 5 2 MAIN CMOS SETUP 5 3 ADVANCED CMOS SETUP 5 4 PERIPHERALS CMOS SETUP 5 5 PNP PCI CMOS SETUP 5 6 PC HEALTH CMOS SETUP 5 7 BOOT CMOS SETUP 5 8 EXIT CMOS SETUP S IBIOS
6. reset Once you enabled the watchdog timer your program should trigger the watchdog timer every time before it times out After you trigger the watchdog timer the timer will be set to zero and start to count again If your program fails to trigger the watchdog timer before times out it will generate a reset pulse to reset the system or trigger the IRQ 9 signal in order to tell your system that the watchdog time is out Please refer to the following table in order to properly program Watchdog function D7 D6 D5 D4 D3 D2 D1 ODO 1 Enable Reset Time period 0 Disable IRQ 9 Users could test watchdog function under Debug program as follows C gt debug e O 443 C8H Generally watchdog function would reset system after 8 seconds e O 443 0 Disable watchdog function C gt debug O 443 88H Generally watchdog function would generate IRQ 9 after 8 seconds 9 443 0 Disable watchdog function 4 2 WATCHDOG TIMER TRIGGER After you enable the watchdog timer your program must write the same factor as triggering to the watchdog timer at least once during every time out period You can change the time out period by writing another timer factor to the watchdog register at any time and you must trigger the watchdog during every new time out period in next trigger 15 AR B9673 User s Guide 5 BIOS CONSOLE This chapter describes the AR B9673 BIOS menu displays and explains how to perform comm
7. AR B9673 User s Guide AR B9673 INDUSTRIAL GRADE CPU BOARD User s Guide Edition 1 0 Book Number AR B9673 06 1123 AR B9673 User s Guide Table of Contents O PREFAGE ss A a S l n K 0 1 COPYRIGHT NOTICE AND 0 2 WELCOME TO THE AR B9673 CPU BOARD sith 0 3 BEFORE YOU USE THIS 0 4 RETURNING YOUR BOARD FOR SERVICE 0 5 TECHNICAL SUPPORT AND USER COMMENTS Primes Big 0 6 STATIG ELECTRIGITY PRECAUTIONS 18 1 INTRODUCTION dn dd advaita a TA SPECIFICATIONS cien ake aaa fetter ou eby ken nod dn a tba ined 1 2 PACKING LIST 2 INSTALLATION bas Kanada ad d l iania be MAH 2 2 POWER ON CONNECTOR FOR ATX POWER SUPPLY 2 3 CLEAR CMOS JP4 v e Ses cress ce rd Glenna nn 3 CONNECTION odst KOA u a Sense ela aena AA ARNIE TANE EEEE Mil u S 8 3 1 ULTRA ATA33 66 100 IDE DISK DRIVE CONNECTOR ee eee nehne KE KKK KKK KR AKA AKA tn 8 3 2 PARALLEL PORT CONNECTOR wine 3 3 SERIAL PORTS COM1 COMA2 sasssaseaeen a 3 4 COM1 RS 232 RS 485 SELECT XP1 XP2 TEOSTE wie 3 5 KEYBOARD MOUSE CONNECTOR PS1 PS2 t aaar e r arer aeara ma
8. ated on your system board The chips can be electronically reprogrammed allowing you to upgrade your BIOS firmware without removing and installing chips The AR B9673 provides the FLASH BIOS update function for you to easily to update to a newer BIOS version Please follow these operating steps to update to new BIOS Step 1 You must boot up system into MS DOS mode first Please don t detect files CONFIGSYS and AUTOEXEC BAT Step 2 In the MS DOS mode you should execute the AWDFALSH program to update BIOS Step 3 Follow all messages then you will update BIOS smoothly 23
9. e IDE channel The south bridge VT82C686B supports Ultra ATA 33 66 100 IDE interface To support Ultra ATA66 100 Hard disk a specified cable must be available Compact Flash Interface Supports Compact Flash Type B Interface Floppy disk drive interface 2 88 MB 1 44MB 1 2MB 720KB or 360KB floppy disk drive Series ports Two high speed 16550 compatible UARTs ports COM1 On board D SUB 9 pin male external port Shared with RS 485 COM2 On board D SUB 9 pin male external port Only RS 232C Parallel Port one IEEE1284 compatible Bi directional ports IrDA port Supports IrDA HPSIR and ASK Amplitude Shift Keyed IR port multiplexed on COM2 USB port Support two USB 1 1 compatible ports Watchdog timer Software programmable 1 63sec Keyboard Connector amp PS 2 Mouse Port on board Power Consumption 5V 4A Typical 12V 1A Typical Operating Temperature 0 60 C 1 2 PACKING LIST In addition to this User s Manual the AR B9673 package includes the following items m 1 AR B9673 CPU board m 1 Floppy disk drive adapter cable m 1 Parallel port and serial port adapter cable mounted on one bracket m 2 USB ports on one bracket Acrosser NO 190030136 G 2 INSTALLATION AR B9673 User s Guide This chapter describes how to install the AR B9673 At first the layout of AR B9673 is shown and the unpacking information that you should be careful is described The following lists the jumpers and switches setting for the AR B9673
10. eds up the Power On Self Test POST after the system is turned on If it is set to Enabled BIOS will skip some items Full Screen LOGO Show This itemenables you to show the company logo on the bootup screen Settings are Enabled Shows a still image logo on the full screen at boot Disabled Shows the POST messages at boot Swap Floppy Drive This item allows you to determine whether or not to enable Swap Floppy Drive When enabled the BIOS swaps floppy drive assignments so that Drive A becomes Drive B and Drive B becomes Drive A By default this field is set to Disabled USB Keyboard Support Select Enabled if your system contains a Universal Serial Bus USB controller and you have a USB keyboard 18 AR B9673 User s Guide PS 2 Mouse Function This item enables or disables the IRA12 for PS 2 mouse Init Display First This setting specifies which VGA card is your primary graphics adapter Setting options are PCI Slot The system initializes the installed PCI VGA card AGP The system initializes the installed AGP card Frame Buffer Size The frame buffer is the video memory that is used to hold the video image displayed on the screen The option allows the selection of frame size of 2MB 4MB 8MB Power Supply Type To select your power supply Type AT ATX 5 4 PERIPHERALS CMOS SETUP This section is used to configure peripheral features FDD Controller pR B Peripherals CMOS Setup Onboard Serial Port 1 2 T
11. ems allow you to set the seguence of boot devices where AwardBIOS attempts to load the operating system The settings are Floppy Hard Disk CDROM USB FDD USB ZIP USB CDROM Disabled Boot Other Device Setting the option to Enabled allows the system to try to boot from other devices if the system fails to boot from the 1st 2nd 3rd boot device Hard Disk Boot Priority This item is to set up the hard disk boot device When your hard disk devices have been changed system bios will ask you to re setup Hard disk boot priority 22 AR B9673 User s Guide 5 8 EXIT CMOS SETUP Save amp Exit Setup Save amp Exit Setup This option allows you to determine whether to accept the modifications or not If you type Y you will quit the setup utility and save all changes into the CMOS memory If you type N you will return to Setup utility Load Optimized Defaults This option allows you to load the default values to your system configuration These default settings are optimal and enable all high performance features To load SETUP defaults value to CMOS SRAM enter Y If not enter N Exit Without Saving Select this option to exit the Setup utility without saving the changes you have made in this session Typing Y will quit the Setup utility without saving the modifications Typing N will return you to Setup utility 5 9 BIOS UPDATE The BIOS program instructions are contained within computer chips called FLASH ROMs that are loc
12. hese fields allow you to select the onboard serial ports addresses and IRQ Disabled 3F8 IRQ4 2F8 IRQ3 3E8 IRQ4 2E8 IRQ3 Auto UART 2 Mode This field determines the UART mode in your computer The settings are Standard HPSIR and ASKIR The default value is Standard 19 AR B9673 User s Guide IR Function Duplex Setting option Full Duplex Under Full Duplex mode synchronous bi directional transmission reception is allowed Half Duplex Under Half Duplex mode only a synchronous bi directional transmission reception is allowed Onboard Parallel Port These fields allow you to select the onboard parallel ports addresses and IRO Disabled 3BC IRG7 378 IRQ7 278 IRQ5 Onboard Parallel Mode This field allows you to determine parallel port mode function SPP Normal Printer Port EPP Enhanced Parallel Port ECP Extended Capabilities Port ECP EPP Both of Extended Capabilities Port and Enhanced Parallel Port ECP Mode Use DMA This option is only available if the setting for the parallel Port Mode option is ECP Parallel Port EPP Type The item selects the EPP version used by the parallel port if the port is set to EPP mode Settings EPP1 9 EPP1 7 On board FDD Controller This option enables the floppy drive controller on the AR B1673 On chip USB This setting is used to enable disable the onboard USB controller 5 5 PNP PCI CMOS SETUP This section is used to configure PCI Plug and Play features The lt PCI amp PNP Setup gt optio
13. hey create a very important part of the input used for product enhancement and revision We may use and distribute any of the information you provide in any way appropriate without incurring any obligation You may of course continue to use the information you provide If you have any suggestions for improving particular sections or if you find any errors on it please send your comments to Acrosser Technology Co Ltd or your local sales representative and indicate the manual title and book number Internet electronic mailto Sales acrosser com acrosser tp globalnet com tw AR B9673 User s Guide 0 6 STATIC ELECTRICITY PRECAUTIONS Before removing the board from its anti static bag read this section about static electricity precautions Static electricity is a constant danger to computer systems The charge that can build up in your body may be more than sufficient to damage integrated circuits on any PC board It is therefore important to observe basic precautions whenever you use or handle computer components Although areas with humid climates are much less prone to static build up it is always best to safeguard against accidents that may result in expensive repairs The following measures should be sufficient to protect your eguipment from static discharge Touch a grounded metal object to discharge the static electricity in your body or ideally wear a grounded wrist strap When unpacking and handling the board or other system compo
14. in order to properly terminate the connection for better transmission e RS 485 Header J1 3 5 KEYBOARD MOUSE CONNECTOR PS1 PS2 The AR B9673 provides 6 PIN JST Header and 6 PIN MINI DIN keyboard mouse connector e PS1 6 pin Mini DIN Keyboard Mouse Connector Front View e PS2 JST6 pin Keyboard Mouse Connector 10 AR B9673 User s Guide 1 MSDATA KBDATA 3 6 USB PORT CONNECTOR USB1 The AR B9673 provides Two USB port Signal USBD0 3 7 IRDA INFRARED INTERFACE PORT IR1 The AR B9673 built in IrDA port which support Serial Infrared SIR or Amplitude Shift Keyed IR ASKIR interface When use the IrDA port have to set SIR or ASKIR model in the BIOS s Peripheral Setup s COM 2 Then the normal RS 232 COM 2 will be disabled EEEE U 3 8 FAN CONNECTOR FAN1 The AR B9673 provides CPU cooling Fan connector CPU connectors can supply 12V 500mA to the cooling fan 1 3 9 VGA CRT CONNECTOR VGA1 AR B9673 built in 15 pin VGA connector directly to your CRT monitor 3 10 FLOPPY DRIVE CONNECTOR FDD1 AR B9673 User s Guide The AR B9673 provides a 34 pin header type connector for supporting up to two floppy disk drives To enable or disable the floppy disk controller please use the BIOS Setup program 1 33 odd GROUND DRVEN 0 NOT USED DRVEN 1 MOTOR ENABLE 0 DRIVE SELECT 1 DRIVE SELECT 0 MOTOR ENABLE 1 Signal
15. ing unless you are very familiar with the setting function or you can contact the technical support engineer 2 If the BIOS settings are lost the system will detect the lt COMS checksum error gt and boot the operation system that situation will reduce the performance of the system Acrosser recommends you to reset the lt Optimized Defaults gt This option gives best case values that should optimize system performance 3 The BIOS settings are described in detail in this section 16 AR B9673 User s Guide 5 2 MAIN CMOS SETUP The lt Main CMOS Setup gt option allows you to record some basic system hardware configuration and set the system clock and error handling If the CPU board is already installed in a working system you will not need to select this option anymore Date mn dd yy Main CMOS Setup Date The date format is Day Sun to Sat Month JAN to DEC Date 1 to 31 Year 1999 to 2099 To set the date highlight the Date field and use the PageUp PageDown or keys to set the current time Time The time format is Hour 00 to 23 Minute 00 to 59 Second 00 to 59 To set the time highlight the Time field and use the PageUp PageDown or keys to set the current time Floppy Setup These fields identify the types of floppy disk drive A or drive B that has been installed in the computer The available specifications are 360KB 1 2MB 720KB 1 44MB 2 88MB 5 25 in 5 25 in 3 5 in 3 5 in 3 5 in Video Thi
16. l show FC 13 AR B9673 User s Guide 3 13 POWER CONNECTOR PWR1 PWR2 PN Signal 0000 1 3 fee ek PWR1 The PWR1 is a 4 pin power connector It s the standard connectors on all Acrosser boards PWR2 3 14 INTERNAL amp EXTERNAL BUZZER ESPK1 PIN Signal Bt ae E007 2 SBEEP 5 F BUZZER 4 SBEEP PIN 1 2 Connect to External BUZZER 3 4 ON Factory Preset Use Internal BUZZER 3 15 RESET SWITCH RST1 Shorting these two pins will reset the system 2 1 14 AR B9673 User s Guide 4 WATCHDOG TIMER This section describes the use of Watchdog Timer including disable enable and trigger AR B9673 is equipped with a programmable time out period watchdog timer that occupies I O port 443H Users can use simple program to enable the watchdog timer Once you enable the watchdog timer the program should trigger it every time before it times out Watchdog Timer will generate a response system or IRG9 due to system fails to trigger or disable watchdog timer before preset timer times out Enable D7 Time Base Time Factor 90 05 Watchdog gt Write and Register Counter and Trigger Compartor RESET Watchdog Block Diagram 4 1 WATCHDOG TIMER SETTING The watchdog timer is a circuit that maybe be used from your program software to detect crash or hang up The Watchdog timer is automatically disabled after
17. n configures the PCI bus slots Reset Configuration Data Power Management 20 AR B9673 User s Guide Reset Configuration Data This field allows you to determine whether or not to reset the configuration data The default value is Disabled Resources Controlled by This PnP BIOS can configure all of the boot and compatible devices automatically However this capability needs you to use a PnP operating system such as Windows 95 The default value is Auto ESCD IRG DMA Resources These options specify the bus that the named IRAs DMAs lines are used on These options allow you to specify IRQs DMAs for use by legacy ISA adapter cards These options determine if the BIOS should remove an IRQ DMA from the pool of availability of IRQs DMAs passed to the BIOS configurable devices If more IRQs DMAs must be removed from the pool the end user can use these PCI PnP Setup options to remove the IRQ DMA by assigning the option to the ISA EISA setting The onboard I O is configurable with BIOS 5 6 PC HEALTH CMOS SETUP Shutdown Temperature PCI Plug And Play Shutdown Temperature The system will automatically produce a warning when the detected CPU temperature exceeds the warning temperature setting and will shut down the system to protect the CPU when if exceeds the shut down temperature setting 21 AR B9673 User s Guide 5 7 BOOT CMOS SETUP 1 5 x A ced Power Per t Device Boot CMOS Setup Boot Seguence The it
18. nents place all materials on an anti static surface Be careful not to touch the components on the board especially the golden finger connectors on the bottom of the board AR B9673 User s Guide 1 INTRODUCTION Welcome to the AR B9673 ISA Single Board Computer The AR B9673 board is PIC form factor board which comes equipped with high performance VIA Eden or C3 Processor with the VIA advanced chipset Apollo PLE133T VT8601T and VT82C686B This product is designed for the system manufacturers integrators or VARs that want to provide all the performance reliability and quality at a reasonable price In addition the AR B9673 provides on chip VGA The VGA which provides up to True Color 32 bit 1024x768 or High Color 16 bit 1280x1024 resolution The VGA memory shared with main memory AR B9673 have one network controller on board uses Realtek RTL8100B LAN controller a fully integrated 10 100BASE TX solution with high performance networking functions and Alert on LAN features 1 1 SPECIFICATIONS CPU VIA 8 Eden 600MHz EBGA DMA channels 7 Interrupt levels 15 Chipset VIA Apollo PLE133T VT8601T Integrated 2D 3D graphics accelerator and VT82C686B Memory SDRAM 128M on board VGA Controller Embedded VGA controller Screen Resolution up to True Color 32 bit 1024x768 or High Color 16 bit 1280x1024 Display Interface CRT D SUB 15 pin female connector Ultra ATA 33 66 100 IDE Interface Two PCI Enhanc
19. on tasks needed to get up and running and presents detailed explanations of the elements found in each of the BIOS menus The following topics are covered Main Advanced Peripherals PnP PCI PC Health Boot Exit 5 1 BIOS SETUP NOTICE The BIOS is a program used to initialize and set up the I O system of the computer which includes the ISA bus and connected devices such as the video display diskette drive and the keyboard The BIOS provides a menu based interface to the console subsystem The console subsystem contains special software called firmware that interacts directly with the hardware components and facilitates interaction between the system hardware and the operating system The BIOS default values ensure that the system will function at its normal capability In the worst situation the user may have corrupted the original settings set by the manufacturer After the computer is turned on the BIOS will perform diagnostics on the system and display the size of the memory that is being tested Press the Del key to enter the BIOS Setup program and then the main menu will show on the screen The BIOS Setup main menu includes some options Use the Up Down arrow key to highlight the option that you wish to modify and then press the Enter key to select the option and configure the functions CAUTION 1 AR B9673 BIOS the factory default setting is used to the lt Optimized Defaults gt Acrosser recommends using the BIOS default sett
20. s option selects the type of adapter used for the primary system monitor that must match your video display card and monitor Although secondary monitors are supported you do not have to select the type in Setup You have two ways to boot up the system 1 When VGA as primary and monochrome as secondary the selection of the video type is VGA Mode 2 When monochrome as primary and VGA as secondary the selection of the video type is Monochrome Mode 17 AR B9673 User s Guide Halt On This field determines whether the system will halt if an error is detected during power up No errors The system boot will not be halted for any error that may be detected Default All errors Whenever the BIOS detect a non fatal error the system will stop and you will be prompted All But Keyboard The system boot will not be halted for a keyboard error it will stop for all other errors All But Diskette The system boot will not be halted for a disk error it will stop for all other errors All But Disk Key The system boot will not be halted for a key board or disk error it will stop for all others Enhanced Graphics Adapter Video Graphics Array For EGA VGA SEGA or PGA monitor Color Graphics Adapter power up in 40 column mode Color Graphics Adapter power up in 80 column mode Monochrome adapter includes high resolution monochrome adapters Test 10 Advanced CMOS Setup Quick Power On Self Test When enabled this field spe
21. th up to two embedded hard disk drives IDE AT bus This interface through a 40 pin cable allows the user to connect up to two drives in a daisy chain fashion To enable or disable the hard disk controller please use the BIOS Setup program which is explained further in chapter 5 The following table illustrates the pin assignments of the hard disk drive s 40 pin connector Signal Pin RESET 2 DATA 7 4 DATA 6 6 DATA 5 8 DATA 4 10 DATA 3 DATA 2 14 DATA 1 DATA 0 GROUND PDIOR PIORDY PDDACK IRQ14 PDAO PDCS1 39 ole PER 281 25 Ao r wo Ao x AR B9673 User s Guide 3 2 PARALLEL PORT CONNECTOR PRINT1 This port is usually connected to a printer The AR B9673 includes an on board parallel port and accessed through a 26 pin flat cable connector Three modes SPP EPP and ECP are supported 3 3 SERIAL PORTS COM1 COM2 COM1 D SUB 9 PIN AR B9673 User s Guide 3 4 COM1 RS 232 RS 485 SELECT XP1 XP2 JUMPER FUNCTION RS 232 FACTORY PRESET e RS 485 Terminator Select J2 When there is only one line the setting should be left off please take off the jumper if multiple blocks are used on a J2 ON inole line this shoul ON ol in ord FACTORY PRESET single line this 5 ould be set to place a Jumper
Download Pdf Manuals
Related Search