Acrosser Technology AR-B1891 User Manual

Socket 479 pentium m industrial grade cpu board

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AR-B1891
Socket 479 Pentium
M
®
INDUSTRIAL GRADE
CPU BOARD
User' s Guide
Edition: 1.1
Book Number:
AR-B1891-06.0510

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Summary of Contents for Acrosser Technology AR-B1891

  • Page 1 AR-B1891 Socket 479 Pentium ® INDUSTRIAL GRADE CPU BOARD User’ s Guide Edition: 1.1 Book Number: AR-B1891-06.0510...
  • Page 2: Table Of Contents

    Table of Contents 0. PREFACE..................................2 0.1 COPYRIGHT NOTICE AND DISCLAIMER .............................2 0.2 WELCOME TO THE AR-B1891 CPU BOARD..........................2 0.3 BEFORE YOU USE THIS GUIDE ..............................2 0.4 RETURNING YOUR BOARD FOR SERVICE..........................2 0.5 TECHNICAL SUPPORT AND USER COMMENTS ........................3 0.6 STATIC ELECTRICITY PRECAUTIONS ............................3 1.
  • Page 3: Preface

    This guide introduces the Acrosser AR-B1891 CPU Board. Use information provided in this manual describes this card’s functions and features. It also helps you start, set up and operate your AR-B1891. General system information can also be found in this publication.
  • Page 4: Technical Support And User Comments

    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.
  • Page 5: Introduction

    Type II socket for its slave channel. Other I/O features include four USB ports connector and two USB port using pin headers. Expansion slots composed of one PCI and one Mini PCI slot. AR-B1891 uses a 20-pin ATX power and a 4 pin +12V input connector.
  • Page 6: Specifications

    1.2 SPECIFICATIONS Model Name AR-B1891 CPU Type Intel Pentium M Processor, Ultra Low Voltage, at HFM core frequency of 600MHz ~ 2.0GHz ( Socket 478 ) CPU Voltage 0.700 ~ 1.708V CPU Frequency 400MHz GMCH : Intel 82855GME, 732-pin Micro-FCBGA Chipset ICH4 :...
  • Page 7: Block Diagram

    1.3 BLOCK DIAGRAM AR-B1891 V1.1 Intel Pentium M Processer Socket_478 (U6) BLOCK DUAGRAM HOST PANEL LVDS I/F FOR ATI (LCD4) REDAON (UA1) R,G,B I/F Intel 855GME R,G,B I/F DDR BUS DDR I SOCKET* 2 (U7) 200/266/333 MHz (VGA1) PANEL FOR...
  • Page 8: Installation

    2. INSTALLATION This chapter describes how to install the AR-B1891. At first, the layout of AR-B1891 is shown, and the unpacking information that you should be careful is described. The jumpers and switches setting for the AR-B1891’s configuration are as below.
  • Page 10: Cpu Installation

    2.2 CPU INSTALLATION ® ® The AR-B1891 embedded board supports a Socket 478 processor socket for Intel Pentium M or ® Celeron M processors. The processor socket comes with a screw to secure the processor. As shown in the left picture below, loosen the screw first before inserting the processor.
  • Page 11: Memory Installation

    2.3 MEMORY INSTALLATION The AR-B1891 embedded board supports two DDR memory sockets for a maximum total memory of 2GB in DDR memory type. The memory module capacities supported are 64MB, 128MB, 256MB, 512MB and 1GB. The following table lists the supported DDR DIMM configurations. Intel 855GME supports configurations defined in the JEDEC DDR DIMM specification only (A,B,C).
  • Page 12: Connection

    3. CONNECTION The connectors on AR-B1891 allows you to connect external devices such as USB devices, serial port drives, hard disk devices, printers, etc. The following table lists the connectors on AR-B1891 and their respective functions. 3.1 PS2 KEYBOARD & MOUSE(KBMS1)...
  • Page 13: External Usb Header(Usb3

    3.3 EXTERNAL USB HEADER(USB3) The following table shows the pin outs of the USB pin headers connectors. Overall, the two pin headers support four USB ports(USB 2.54 compliant). SIGNAL SIGNAL USB4- USB5- USB4+ USB5+ USB3 3.4 PARALLEL PORT CONNECTOR(LPT1) The parallel port allows connection of a printer, scanner and other peripheral devices. LPT1 SIGNAL SIGNAL...
  • Page 14: Serial Port Connector(Com1

    3.5 SERIAL PORT CONNECTOR(COM1) Devices like mouse, modems …etc, can be connected to serial port. COM1 SIGNAL SIGNAL DCDA DSRA RXDA RTSA TXDA CTSA DTRA 3.6 EXTERNAL SERIAL PORT HEADER(COM2~COM6) The following table describes the pin out assignments of this connector. SIGNAL SIGNAL DCDB...
  • Page 15: Vga Connector (Vga1

    SIGNAL SIGNAL DCDE DSRE RXDE RTSE TXDE CTSE DTRE N.C. DCDF DSRF RXDF RTSF COM5, COM6 TXDF CTSF DTRF N.C. 3.7 VGA CONNECTOR (VGA1) Monitor can be connected to VGA port. VGA1 SIGNAL SIGNAL GREEN BLUE N.C. N.C. HSYNC VSYNC 3.8 RJ- 45 &...
  • Page 16: Dvi-D Connector(Cn1

    3.9 DVI-D CONNECTOR(CN1) Monitor can be connected to DVI-D port. SIGNAL SIGNAL TMDS_TX2N TMDS_TX2P N.C. N.C. TMDS_CLK TMDS_DATA VSYNC TMDS_TX1N TMDS_TX1P N.C. N.C. TMDS_HPD TMDS_TX0N TMDS_TX0P N.C. N.C. TMDS_TXCP TMDS_TXCN 3.10 AUDIO LINE OUT⁄LINE IN⁄MIC HEADER(J4) Include Line out, Line in, and MIC. Devices like CD-ROM, walkman etc. can be connected to line in. Connect the speaker, earphone to line out.
  • Page 17: Hard Disk(Ide)Connector (Ide1, Ide2)

    3.12 HARD DISK(IDE)CONNECTOR (IDE1, IDE2) An IDE device connects to the computer via an IDE connector. One IDE connector can connect to one IDE cable, and the single IDE cable can then connect to two IDE devices (hard drive or optical drive). If you wish to connect two IDE devices, please set the jumper on one IDE device as Master and the other as Slave.
  • Page 18 IDE2 :Secondary IDE Channel SIGNAL SIGNAL IDERST SDATA7 SDATA8 SDATA6 SDATA9 SDATA5 SDATA10 SDATA4 SDATA11 SDATA3 SDATA12 SDATA2 SDATA13 SDATA1 SDATA14 SDATA0 SDATA15 N.C. SDDREQ SDDIOW SDDIOR SIORDY SDDACK IRQ15 N.C. SDA1 S66DET SDA0 SDA2 SDCS1 SDCS3 HDDLED N.C.
  • Page 19: Compact Flash Connector(Cfb1

    3.13 COMPACT FLASH CONNECTOR(CFB1) CFB1 :Secondary IDE Channel SIGNAL SIGNAL SDATA3 SDATA4 SDATA5 SDATA6 SDATA7 SDCS1 SDA2 SDA1 SDA0 SDATA0 SDATA1 SDATA2 SDATA11 SDATA12 SDATA13 SDATA14 SDATA15 SDCS3 SDDIOR SDDIOW IRQ15 M/S SELECT N.C. IDERST SIORDY N.C. HDDLED N.C. SDATA8 SDATA9 SDATA10 ※...
  • Page 20: Compact Flash Connector Master∕Slave Select Header(Jp3

    3.14 COMPACT FLASH CONNECTOR MASTER⁄SLAVE SELECT HEADER(JP3) Set the jumper on one compact flash device as Master and the other as Slave. SIGNAL 1-2 ON MASTER MODE SLAVE MODE 1-2 OFF (Factory Preset) 3.15 CPU CLOCK SELECT HEADER(JCLK1) SIGNAL 1-2 ON 133 MHZ 100 MHZ JCLK1...
  • Page 21: Coms Battery Header(Jbat1

    3.18 COMS BATTERY HEADER(JBAT1) You may clear the COMS data to its default values by this jumper. To clear COMS, temporarily short pins 1-2. To prevent improper use of this header, we do not include a jumper on it. SIGNAL NORMAL OPERATION 1-2 ON (Factory Preset)...
  • Page 22: Lvds Interver Connector(J7, Jj1

    LCD1 SIGNAL SIGNAL VCC_LVDS RXEC- RXEC+ RXE2- RXE2+ RXE1- RXE1+ RXE3+ RXE3- RXE0+ RXE0- RXOC+ RXOC- RXO2+ RXO2- DDCLK RXO1+ RXO1- DDDATA RXO0+ RXO0- RXO3+ RXO3- VCC_LVDS VCC_LVDS ※The device for Intel 855GME chipset, and only support LVDS 18 Bits.(Option) 3.20 LVDS INTERVER CONNECTOR(J7, JJ1)...
  • Page 23: Lcd Panel Type Select (S1

    3.21 LCD PANEL TYPE SELECT (S1) The switch can to select the LCD panel type. PIN1 PIN2 PIN3 PIN4 SIGNAL N.C. 800X600 18Bit 2 3 4 N.C. 1024X768 18Bit N.C. 1024X768 24Bit 1280X1024 18Bit N.C. N.C. N.C. ATI M9 CRT 3.22 DDR SDRAM SOCKET(DIMM1, DIMM2)...
  • Page 24: Atx∕Atx_12V Power Connector(Atx1, Pw1

    3.26 ATX⁄ATX_12V POWER CONNECTOR(ATX1, PW1) With the use of the power connector, the power supply can enough stable power to all the components on the board. Before connecting the power connector, please make sure that all components and devices are properly installed.
  • Page 25: Watchdog Timer Configuration

    4. WATCHDOG TIMER CONFIGURATION The WDT (Watch Dog Timer) is used to generate a variety of output signals after a user programmable count. The WDT is suitable for use in the prevention of system lock-up, such as when software becomes trapped in a deadlock.
  • Page 26: Bios Console

    5. BIOS CONSOLE This chapter describes the AR-B1891 BIOS menu displays and explains how to perform common 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:...
  • Page 27 Date Setup The date format is: DAY:SUN to SAT Month:1 to 12 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 Setup The time format is: Hour:SUN to SAT Minute:00 to 59 Second:00 to 59...
  • Page 28: Advanced Chipset Setup

    5.2 ADVANCED CHIPSET SETUP This section allows you to configure and improve your system and follows you to set up some system features according to your preference. Advanced Chipset Setup APIC Mode APIC stands for Advanced Programmable Interrupt Controller. The default setting is Disabled. Quick Power On Self Test When enabled, this field speeds up the Power On Self Test(POST)after the system is turned on.
  • Page 29: Power Setup

    5.3 POWER SETUP Use this main to specify your setting for power management. Power Setup ACPI Function Enable this function to support ACPI(Advance Configuration and Power Interface). ACPI Suspend Type ( ) ( ) ( ) The options for this field are S1 and S3 .
  • Page 30: Peripherals Setup

    5.4 PERIPHERALS SETUP This option controls the configuration of the board’s chipset. Control keys for this screen are the same as for the previous screen. Peripherals Setup Onboard Serial Port 1 Onboard Serial Port 2 Onboard Serial Port 3 Onboard Serial Port 4 Onboard Serial Port 5 Onboard Serial Port 6 These fields allow you to select the on board serial ports and their addresses.
  • Page 31: Pnp/Pci Setup

    USB Controller The options for this field are Enabled and Disabled. By default, the field is set to Enabled. USB 2.0 Controller The options for this field are Enabled and Disabled. By default, the field is set to Enabled. In order to use USB 2.0, necessary OS drivers must be installed first.
  • Page 32: Pc Health Setup

    5.6 PC HEALTH SETUP This section shows the parameters in determining the PC Health Status. These parameters include temperatures, fan speeds, voltages. PC Health Status Temperature / Voltage These fields are parameters of the hardware monitoring function feature of the motherboard. The values are read-only values as monitored by the system and show the PC health status.
  • Page 33: Boot Setup

    5.7 BOOT SETUP This section is used to exit the BIOS main menu. After making your changes, you can either save them or exit the BIOS menu and without saving the new values PCI / Plug And Play First / Second / Third Boot Device These fields determine the device that the system searches first for an operating system.
  • Page 34: Exit Setup

    5.8 EXIT SETUP This section is used to configure exit mode. Exit Setup Save & Exit Setup This option allow you determine whether or not to accept the modifications. 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.
  • Page 35: Bios Update

    The chips can be electronically reprogrammed, allowing you to upgrade your BIOS firmware without removing and installing chips. The AR-B1891 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:...
  • Page 36: Appendix A. Address Mapping

    APPENDIX A. ADDRESS MAPPING IO ADDRESS MAP Each peripheral device in the system is assigned a set of I/O port addresses which also becomes the identity of the device. The following table list the I/O addresses used. I/O MAP ASSIGNMENT 0000 - 000F Direct Memory Access contrlooer 0020 - 0021...
  • Page 37: Appendix B. Interrupt Request (Irq)

    APPENDIX B. INTERRUPT REQUEST (IRQ) Peripheral devices use interrupt request lines to notify CPU for the services required. The following table shows the IRQ used by the devices on board. Level HARDWARE USING THE SETTING System timer Standard 101/102-Key or Microsoft Natural Keyboard Programmable interrupt controller (COM2) Communication Port...

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