AXIOMTEK SBC81200 Series User Manual
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AXIOMTEK SBC81200 Series User Manual

Lga775 full-size all-in-one cpu card
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SBC81200
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Summary of Contents for AXIOMTEK SBC81200 Series

  • Page 1 SBC81200 LGA775 Full-size All-in-One CPU Card Series User’s Manual...
  • Page 2 Disclaimers The information in this manual has been carefully checked and is believed to be accurate. AXIOMTEK Co., Ltd. assumes no responsibility for any infringements of patents or other rights of third parties which may result from its use. AXIOMTEK assumes no responsibility for any inaccuracies that may be contained in this document.

  • Page 3: Esd Precautions

    Wear a wrist-grounding strap, available from most electronic component stores, when handling boards and components. Trademarks Acknowledgments AXIOMTEK is a trademark of AXIOMTEK Co., Ltd. IBM is a registered trademark of International Business Machines Corporation. MS-DOS, and Windows 2000 are trademarks of Microsoft Corporation.

  • Page 4: Table Of Contents

    T a b l e o f C o n t e n t s Disclaimers ..............ii ESD Precautions ............iii Chapter 1 Introduction --------------------- vi General Description..........1 Specifications ............2 Utilities Supported ..........3 Board Dimensions ..........4 Chapter 2 Jumpers and Connectors------------5 Board Layout............
  • Page 5 Chapter 5 Display Drivers ------------------40 Introduction ............40 Driver Disks’ Contents ........40 Windows 2000 VGA Driver Installation ....41 Windows XP VGA Driver Installation ....42 Chapter 6 Ethernet ------------------------43 Introduction ............43 Features ............43 Drivers Supported ..........43 Chapter 7 Award BIOS Utility ---------------44 BIOS Introduction ..........
  • Page 6 This page does not contain any information.

  • Page 7: Chapter 1 Introduction

    SBC81200 LGA775 CPU Card SeriesUser’s Manual Chapter 1 Introduction General Description The SBC81200 CPU card is an industrial grade CPU card ® incorporating the Intel 865G ChipSet, ensuring its compatibility with PCI bus passive backplanes. Its 6-layer structure reduces signal noise and built-in power management feature.

  • Page 8: Specifications

    SBC81200 LGA775 CPU Card Series User’s Manual Specifications ® Chipset: Intel 865G CPU Socket: LGA775 ® CPU: Intel Pentium 4 FSB 533MHz/800MHz L2 Cache: Integrated in CPU BIOS: Phoenix AwardBIOS Rev.6.00 System Memory: 2 x 184-pin DDR DIMM sockets Maximum up to 2GB DDR IDE Interface: 2 bus mastering EIDE up to four devices, Ultra DMA 100 supported FDD Interface: Supports up to 2 drives...

  • Page 9: Utilities Supported

    SBC81200 LGA775 CPU Card SeriesUser’s Manual USB Interface: 4 USB ports; USB Spec. Rev. 2.0 compliant. Audio : Realtek ALC202A Compact Flash: Type II Socket Mini PCI (Option): Socket-s 124 Pin Disk On Chip (Option) : Socket IC 32 Pin Hardware Monitoring: Controller: Winbond W83627HG-AW detection of CPU temperature, System temperature, Power failure and Fan...

  • Page 10: Board Dimensions

    SBC81200 LGA775 CPU Card Series User’s Manual Board Dimensions Introduction...

  • Page 11: Chapter 2 Jumpers And Connectors

    SBC81200 LGA775 CPU Card Series User’s Manual Chapter 2 Jumpers and Connectors Board Layout Jumpers and Connectors...

  • Page 12: Jumper Settings

    SBC81200 LGA775 CPU Card Series User’s Manual Jumper Settings Making the proper jumper settings configures the SBC81200 to match the needs of your application. The following summary table lists all onboard jumpers and their corresponding functions and/or default settings. Jumper Description Jumper setting COM2 RS232 setting...
  • Page 13 SBC81200 LGA775 CPU Card Series User’s Manual 2.2.1 COM2 RS232/422/485 Settings: JP1,JP3,JP4 COM2 RS-232 Short 3-5,4-6 Short 3-5,4-6 Short 1-2,7-8 (default) RS-422 Short 1-3,2-4 Short 1-3,2-4 Short 3-4,7-8 RS-485 Short 1-3,2-4 Short 1-3,2-4 Short 5-6,7-8 2.2.2 CompactFlash Power Select Settings: JP5 Options Settings +3.3V...
  • Page 14 SBC81200 LGA775 CPU Card Series User’s Manual 2.2.5 Watchdog Trigger Mode Setting: JP9 The watchdog timer is an indispensable feature of the SBC81200. It has a sensitive error detection function and a report function. When the CPU processing comes to a halt, the watchdog either generates a NMI or resets the CPU.

  • Page 15: Connectors

    CN16 Audio Connector Link/ACTLED TV Out 1(AV) (Option ) CN32 CD Input Connector TV Out 2(S) (Option ) CN31 DiskOnChip Socket AXIOMTEK LVDS LCD CN27 ATXSB5V Power CN33 Interface (Option ) Connecor LCD Power Connector CN26 ATX12V CPU Power (Option )
  • Page 16 SBC81200 LGA775 CPU Card Series User’s Manual NOTE: SBC81200VGE Lan1 is Intel 82547GI Giga LAN and LAN2 is Intel 82562ET 10/100Mbps LAN, Compact Flash,Audio. SBC81200VG Lan is Intel 82547GI Giga LAN, Compact Flash, Audio. SBC81200VE LAN is Intel 82562ET 10/100Mbps LAN, Compact Flash, Audio.

  • Page 17: Chapter 3 Installation

    SBC81200 LGA775 CPU Card Series User’s Manual Chapter 3 Installation This chapter describes the hardware installation procedures on the SBC81200 all-in-one LGA775 CPU card. The following is a list of typical peripherals required to build a minimum system: Power supply and passive backplane IBM™...
  • Page 18 SBC81200 LGA775 CPU Card Series User Manual 2.. Open load plate (C). DO NOT TOUCH SOCKET CONTACTS (D). Installation...
  • Page 19 SBC81200 LGA775 CPU Card Series User’s Manual 3.. Remove protective cover (E) from load plate. Do not discard the protective cover. Always replace the socket cover if the processor is removed from socket. 4.. Remove processor from protective cover. (HOLD PROCESSOR Installation...
  • Page 20 SBC81200 LGA775 CPU Card Series User Manual 5.. Hold processor with thumb and index finger oriented as shown. [Enter finger align to socket cutouts(F).] Align notches (G) with socket (H). Lower the processor straight down without tilting or sliding the processor in the socket. Installation...
  • Page 21 SBC81200 LGA775 CPU Card Series User’s Manual 6..Close load plate. Pressing down no load plate (I) close and engage socket lever (J). Installation...
  • Page 22 SBC81200 LGA775 CPU Card Series User Manual 7.. With the CPU BOARD INSTALLED IN THE CHASSIS place The fan heatsink onto the CPU BOARD, aligning the features through the holes (Be careful not to damage the thermal interface material attached to the bottom of the fan heatsink.) Installation...
  • Page 23 SBC81200 LGA775 CPU Card Series User’s Manual 8.. Push down on the top of each fastener while holding the fan heat sink in place. You should hear a “ click “ when pushing down each fastener. Check that all four fastener are securely attached.
  • Page 24 SBC81200 LGA775 CPU Card Series User Manual 9.. Connect the processor 4 wire fan cable connector to the CPU board 4 pin CPU fan header. (The processor 4 wie fan cable connector can be connect to the CPU board 3 pin CPU fan header if a 4 pin CPU fan header is unavailable).
  • Page 25 SBC81200 LGA775 CPU Card Series User’s Manual BOXED INTEL PROCESSOR REMOVAL INSTRUCTIONS 1.. To remove the fan heatsink, disconnect fan cable. Rotate each1/4 turn COUNTERCLOCKWISE using a flathead screwdriver [Orient the fasteners as shown (K)]. Installation...
  • Page 26 SBC81200 LGA775 CPU Card Series User Manual 2.. Pull up on each fastener to release them. Remove the fan heatsink. Installation...
  • Page 27 SBC81200 LGA775 CPU Card Series User’s Manual 3..To reset the fasteners, turn each one back 1/4 turn CLOCKWISE before reinstalling. [Orient the fasteners Aas shown(L)]. Installation...
  • Page 28 SBC81200 LGA775 CPU Card Series User Manual 4.. To remove the processor do steps 1-5 in reverse. Be careful to protect the socket and processor from any foreign matetial contamination. REINSTALL SOCKET AND PROCESSOR PROTECTIVE COVERS. Installation...

  • Page 29: Configuring Power Supply

    Install the ATX Power Control Connector cable to the designated ATX power control connector on your backplane. The ATX Power Control Connector cable is a 6-pin cable that comes with the AXIOMTEK BACKPLANE packaging. 3.3.2 AT Power Supply When using an AT power supply in your system, don’t need the ATX Power Control Connector cable.

  • Page 30: Completing Installation

    SBC81200 LGA775 CPU Card Series User Manual Black ATAS Blue ATAS for Master Drive system board's 40-pin IDE connector 80-pin Ultra DMA/66/100 cable Grey ATAS Red stripe Slave Drive represents pin 1 of cable ATA/33 ATA/66/100 Cable with Cable with 40 conductors 80 conductors Completing Installation...
  • Page 31 SBC81200 LGA775 CPU Card Series User’s Manual NOTE: The color of pin one is usually red or blue, while others are gray. 5. Turn ON the system power. Installation...

  • Page 32: Chapter 4 Hardware Description

    SBC81200 LGA775 CPU Card Series User Manual C h a p t e r 4 Hardware Description This chapter gives a detailed explanation of the hardware features onboard the SBC81200 all-in-one LGA775 CPU card. Microprocessors ® The SBC81200 supports Intel Celeron/Pentium 4 CPUs.

  • Page 33: I/O Port Address Map

    SBC81200 LGA775 CPU Card Series User’s Manual I/O Port Address Map The CPU card communicates via I/O ports. It has a total of 1KB port addresses that can be assigned to other devices via I/O expansion cards. Address Devices DMA controller #1 000-01F 020-03F Interrupt controller #1...

  • Page 34: General Output Connector: Cn10

    SBC81200 LGA775 CPU Card Series User Manual General Output Connector: CN10 CN10 8 10 12 14 16 18 20 9 11 13 15 17 19 Power LED This 3-pin connector, designated at Pins 1, 3, and 5 of CN10, connects the system power LED indicator to its respective switch on the case.

  • Page 35: Enhanced Ide Interface Connector

    SBC81200 LGA775 CPU Card Series User’s Manual Power switch This 2-pin connectoris designed at Pin13 and Pin 14 of CN10 connects the ATX power button of the front panel to the SBC81872 CPU board. Allow user controlling the power on/off State of ATX power supply.

  • Page 36: Display Interface

    2048x1536 at 75 Hz. 4.6.2 VGA/LVDS Panel Connectors The SBC81200 Series has two connectors that support CRT VGA and LVDS panel displays, individually or simultaneously. CN24 is a D-SUB 15-pin connector commonly used for the CRT VGA display, and CN27 is 40-pin and CN26 is 7-pin Hirose connector for LVDS panel connection(Option).
  • Page 37 SBC81200 LGA775 CPU Card Series User’s Manual CN27: Connector for LVDS Panel (Option) Description Description LCD Power+ LCD Power+ LCD Power+ LCD Power+ LCD Power+ LCD Power+ TXU3- TXU0- TXU3+ TXU0+ TXUCK- TXU1- TXUCK+ TXU1+ TXL0- TXU2- TXL0+ TXU2+ TXL1- TXL3- TXL1+ TXL3+...

  • Page 38: Floppy Disk Connector: Cn8

    SBC81200 LGA775 CPU Card Series User Manual 4.6.4 Flat Panel Connector Pin Description Name Description TXU0-3 Channel 1 Data output TXL0-3 Channel 0 Data output +12V power controued by chip set +12V LCD Power+ LCD POWER By JP10 TXUCK Channel 1 clock output Channel 0 clock output TXLCK Floppy Disk Connector: CN13...

  • Page 39: Parallel Port Interface: Cn15

    SBC81200 LGA775 CPU Card Series User’s Manual Parallel Port Interface: CN3 The SBC81200 onboard CN3 is a multi-mode parallel port able to support: Standard mode: IBM PC/XT, PC/AT and PS/2 compatible with bi-directional parallel port Enhanced mode: Enhance parallel port (EPP) compatible with EPP 1.7 and EPP 1.9 (IEEE 1284 compliant) High speed mode:...

  • Page 40: Serial Port Interface

    SBC81200 LGA775 CPU Card Series User Manual Serial Port Interface The serial interface onboard SBC81200 consists of COM1 port (CN4) and COM2 (CN8) supports RS-232/422/485 4.9.1 Serial Ports IRQ Selection SBC81200 uses two 10-pin connectors for COM1 (CN4) and COM2 (CN8). Interrupt Requests on COM1 and COM2 are selected via IRQ4 and IRQ3 respectively.

  • Page 41: Keyboard And Ps/2 Mouse Connectors

    SBC81200 LGA775 CPU Card Series User’s Manual RS-485 Transmint Data: COM2 RTS Register must be set. 4.10 Keyboard and PS/2 Mouse Connectors The SBC81200 provides a keyboard (CN29) and Mouse (CN30) interface with two 5-pin connectors. CN34 is a DIN connector for PS/2 keyboard and mouse connection.

  • Page 42: 4.11 Usb Connector

    SBC81200 LGA775 CPU Card Series User’s Manual 4.11 USB Connector The Universal Serial Bus (USB) connector on the SBC81200 is for installation of peripherals supporting the USB interface. CN12/CN15 is the 9-pin USB connector on the SBC81200. CN12/CN15 Power AGND Power 4.12 IrDA Connector...

  • Page 43: Atx Sb5V Power Connector

    SBC81200 LGA775 CPU Card Series User’s Manual 4.13 ATX SB5V Power Connector Connector The interface enables and supports reliable power anagement through improved hardware and operating system coordination. The specification enables new power management technology to evolve independently in operating systems and hardware while ensuring that they continue to work together.

  • Page 44: Mini-Pci Connector(Option)

    SBC81200 LGA775 CPU Card Series User’s Manual 4.15 Mini-PCI Connector(Option): CN25 This mini-PCI connector is designed for “ on-board ” expansion. You don ’ t need back plane to have another SCSI card, gigabit LAN card or IDE control card. We prepare these types of mini-PCI card and them can be sold as accessories of SBC81200.

  • Page 45: Lan External Led: Cn16,Cn17,Cn22,Cn23

    SBC81200 LGA775 CPU Card Series User’s Manual 4.18 TV Out Connector(Option): CN31, CN32 S-Video Out Connector: CN31 Description Video GND C Output Y Output CVBS Out Connector: CN32 Description CVBS Out Video GND 4.19 Lan External LED: CN16,CN17,CN22,CN23 Lan Speed LED: CN17,CN22 Description 100 Speed (-) +3.3V...

  • Page 46: Chapter 5 Display Drivers

    The GMCH has an integrated 350 MHz RAMDAC that can directly drive a progressive scananalog monitor up to a resolution of 2048x1536 at 75 Hz. Driver Disks’ Contents The driver diskettes that come with the SBC81200 Series package contains the following installation programs: Win2000 driver WinXP driver...

  • Page 47: Windows 2000 Vga Driver Installation

    To install or upgrade the DirectX driver Microsoft DirectX 8.0a must be installed prior to installing the video driver support on the SBC81200 Series. If you’ve installed a retail version of Windows 2000 you’ll need to install Microsoft DirectX 8.0a. This file can be download from http://www.microsoft.com/windows/directx/default.asp...

  • Page 48: Windows Xp Vga Driver Installation

    SBC81200 LGA775 CPU Card Series User’s Manual Windows XP VGA Driver Installation To install video support If you have installed retail Windows you need to install the video driver. The driver is contained in the \SBC81200\Drivers\VGA subdirectory on the dirvers CD. To install or upgrade the video driver: 1.

  • Page 49: Chapter 6 Ethernet

    SBC81200 LGA775 CPU Card Series User’s Manual Chapter 6 Ethernet Introduction The SBC81200 is equipped with the high performance Plug and Play Ethernet interface which is fully compliant with the IEEE 802.3 standard, and consisting of the RJ-45 connector (CN18 and CN19). Features 10/100/1000BASE-T Triple-speed MAC PCI Express host interface...

  • Page 50: Chapter 7 Award Bios Utility

    SBC81200 LGA775 CPU Card Series User’s Manual Chapter 7 Award BIOS Utility Chapter 8 describes the different settings available in the Award BIOS that comes with the SBC81200 CPU card. Also contained here are instructions on how to set up the BIOS configuration.
  • Page 51 SBC81200 LGA775 CPU Card Series User’s Manual entries, <F1> for help and <Esc> to quit. When you enter the Setup utility, the Main Menu screen will appear on the screen. The Main Menu allows you to select from various setup functions and exit choices. The section below the setup items of the Main Menu displays the control keys for this menu.

  • Page 52: Standard Cmos Setup

    SBC81200 LGA775 CPU Card Series User’s Manual Standard CMOS Setup “ Standard CMOS Setup ” allows you to record some basic hardware configurations in your computer system and set the system clock and error handling. If the motherboard is already installed in a working system, you will not need to select this option.
  • Page 53 SBC81200 LGA775 CPU Card Series User’s Manual Date The date format is <day>, <month>,<date>, <year>. Press <F3> to show the calendar. The day of week, from Sun to Sat, determined by the BIOS, is read only The date, from 1 to 31 (or the maximum allowed in date the month), can key in the numerical / function key The month, Jan through Dec.
  • Page 54 SBC81200 LGA775 CPU Card Series User’s Manual Drive A type/Drive B type The category identifies the types of floppy disk drive A or drive B installed in the computer. None No floppy drive installed 360K, 5.25 in 5.25 inch PC-type standard drive; 360Kb capacity 1.2M, 5.25 in 5.25 inch AT-type high-density drive;...

  • Page 55: Advanced Bios Features

    SBC81200 LGA775 CPU Card Series User’s Manual Advanced BIOS Features This section allows you to configure and improve your system and allows you to set up some system features according to your preference. 7.4.1 CPU Feature Move the cursor to this fild and press <Enter>. The following screen Will be appeared.
  • Page 56 SBC81200 LGA775 CPU Card Series User’s Manual The setting on the screen are for reference only. Your version may not be identical to this one. Delay prior to Thermal This filed is used to select the time that would force the CPU to a 50% duty cycle when it excedds uts maximum operating temperature therefore protecting the CPU and the system board From overtheating to ensure a safe computing environment.

  • Page 57: Hard Disk Boot Priority

    SBC81200 LGA775 CPU Card Series User’s Manual May occur. To avoid this problem, enable this field to limit the return value to 3 or lesser than 3. 7.4.2 Hard Disk Boot Priority This field is used to select the boot sequence of the hard drives.

  • Page 58: Swap Floppy Drive

    SBC81200 LGA775 CPU Card Series User’s Manual First/Second/Third Boot Device These items allow the selection of the 1 , and 3 devices that the system will search for during its boot-up sequence. The wide range of selection includes Floppy, LS120, ZIP100, HDD0~3, SCSI, and CDROM.
  • Page 59 SBC81200 LGA775 CPU Card Series User’s Manual Tyematic Rate Setting Disabled Contiunally holding down a key on your keyboard will cause the BIOS to report that the key is down. Enabled The BIOS will not only report that the key is down, but Will first wait for a moment and if the key is still down it will begin to report that the key has been depressed repeatedly.
  • Page 60 SBC81200 LGA775 CPU Card Series User’s Manual OS Select for DRAM >64MB This field allows you to access the memory that is over 64MB in OS/2. Report No FDD For WIN95 The options are Yes or No. Small Logo(EPA) Show Enabled The EPA logo will appear during system boot up.

  • Page 61: Advanced Chipset Features

    SBC81200 LGA775 CPU Card Series User’s Manual Advanced Chipset Features Since the features in this section are related to the chipset on the CPU board and are completely optimized, you are not recommended to change the default settings in this setup table unless you are well oriented with the chipset features.
  • Page 62 SBC81200 LGA775 CPU Card Series User’s Manual Manual If you want better performance for your system other than the one “ by SPD “ select “ Manual “ then select the best option in the “ CAS Latency Time “ to “...
  • Page 63 SBC81200 LGA775 CPU Card Series User’s Manual Init Display First This item allows you to decide to active whether PCI Slot or on- chip VGA first. Onchip VGA Enable/Dis You can use this item to select onchip VGA for the main system VGA.

  • Page 64: Integrated Peripherals

    SBC81200 LGA775 CPU Card Series User’s Manual Integrated Peripherals This option sets your hard disk configuration, mode and port. 7.6.1 On-Chip IDE Device Move the cursor to this field and press <Enter>. The following screen will be appeared. Award BIOS Setup...
  • Page 65 SBC81200 LGA775 CPU Card Series User’s Manual IDE HDD Block Mode Enabled The IDE HDD uses the block mode. The system BIOS will check the hard disk drive for the maximum block size the system can transfer. The block size will depend on the type of hard disk drive.
  • Page 66 SBC81200 LGA775 CPU Card Series User’s Manual Auto The system will detect the existing SATA and IDE drives then automatically se them To the available Master / Slave Mode. Combined Mode This option allows you to use both IDE and SATA drives;...

  • Page 67: Onboard Device

    SBC81200 LGA775 CPU Card Series User’s Manual show “ P0, P2 is Primary “; meaning SATA 1 and SATA 3 are Primary. 7.6.2 Onboard Device Move the cursor to this field and press <Enter>. The following Screen will be appeared. USB Controller Enabled Enables the onboard USB...

  • Page 68: Super Io Device

    SBC81200 LGA775 CPU Card Series User’s Manual 7.6.3 Super IO Device Move the cursor to this field and press < Enter >. The following screen will be appeared. Onboard Serial Port 1/Port 2 Select an address and corresponding interrupt for the first and second serial ports.
  • Page 69 SBC81200 LGA775 CPU Card Series User’s Manual Any Key Press any key to power on the system. Keyboard 98 When this option is selected, press the “ wake up “ key of the windows 98 compatible keyboard to power on the system.
  • Page 70 SBC81200 LGA775 CPU Card Series User’s Manual Onboard Parallel Port 378/IRQ7, 3BC/IRQ7, 278/IRQ5 Select the I/O address and IRQ for the onboard parallel port. Disabled Disables the onboard parallel port. Parallel Port Mode The options are SPP, EPP, ECP and ECP+EPP. These apply to a Standard specification and will depend on the type and speed of You device.

  • Page 71: Power Management Setup

    SBC81200 LGA775 CPU Card Series User’s Manual Power Management Setup The Power Management Setup allows you to save energy of your system effectively. It will shut down the hard disk and turn OFF video display after a period of inactivity. ACPI Function This function ahould be enabled only in operating systems that support ACPI.
  • Page 72 SBC81200 LGA775 CPU Card Series User’s Manual Max Saving Maximum power saving time for the Suspend Mode and HDD Power Down =1 min. User Define Allows you to set the power saving time in the “ Suspend Mode “ and “ HDD Power Down “...
  • Page 73 SBC81200 LGA775 CPU Card Series User’s Manual system to enter the Soft-Off state when the system has “hung.” The choice: Delay 4 Sec, Instant-Off. Wake-Up By PCI card If this item is enable, it allows the system to resume from a software power down or power saving mode whenever there is an Incoming call to an installed fax/modem.

  • Page 74: Pnp/Pci Configuration

    SBC81200 LGA775 CPU Card Series User’s Manual PNP/PCI Configuration This section describes configuring the PCI bus system. PCI, or Personal Computer Interconnect, is a system which allows I/O devices to operate at speeds nearing the speed the CPU itself uses when communicating with its own special components. This section covers some very technical items and it is strongly recommended that only experienced users should make any changes to the default settings.
  • Page 75 SBC81200 LGA775 CPU Card Series User’s Manual Resource controlled by The Award Plug and Play BIOS has the capacity to automatically configure all of the boot and Plug and Play compatible devices. However, this capability means absolutely nothing unless you are using a Plug and Play operating system such as Windows®98.

  • Page 76: Pc Health Status

    SBC81200 LGA775 CPU Card Series User’s Manual PC Health Status This option configures the PCI bus system. All PCI bus systems on the system use INT#, thus all installed PCI cards must be set to this value. Current Power Temperature. The current system power will be detected automatically.
  • Page 77 SBC81200 LGA775 CPU Card Series User’s Manual Show you the current system fan1 temperature. +3.3V/+5V/+12V/-12V/-5V/VBAT(V)/5VSB Show you the voltage of +3.3V/+5V/+12V/-12V/-5V. Award BIOS Setup...

  • Page 78: Frequency/Voltage Control

    SBC81200 LGA775 CPU Card Series User’s Manual 7.10 Frequency/Voltage Control CPU Clock Ratio This field is used to select the CPU’s frequency Auto Detect PCI Clk Leave this field in its default setting. Do not alter this setting unless advised by an engineer or technician. CPU Clock This field procides several options for selecting the external system bus clock of the processor;...

  • Page 79: 7.11 Load Optimized Defaults

    SBC81200 LGA775 CPU Card Series User’s Manual 7.11 Load Optimized Defaults When you press <Enter> on this item you get a confirmation dialog box with a message similar to: Load Optimized Defaults (Y/N)? N Pressing “ Y ” loads the default values that are factory settings for optimal performance system operations 7.12 Supervisor/User Password Setting You can set either supervisor or user password, or both of then.

  • Page 80: 7.13 Exit Setting

    SBC81200 LGA775 CPU Card Series User’s Manual the BIOS to request a password every time your system is rebooted.This would prevent unauthorized use of your computer. You determine when the password is required within the BIOS Features Setup Menu and its Security option (see Section 3). If the Security option is set to “...

  • Page 81: Appendix A Watchdog Timer

    SBC81200 LGA775 CPU card User’s Manual A p p e n d i x A Watchdog Timer Using the Watchdog Function The SBC81200 CPU card uses version 2.0 of the watchdog timer. This onboard WDT generates either a system reset or non-maskable interrupt (NMI), depending on the settings made on jumper JP16 of SBC81200.
  • Page 82 SBC81200 LGA775 CPU Card Series User’s Manual 0.5 sec. 5 secs. 50 secs. 100 secs. 1 sec. 10 secs. 100 secs. 200 secs. 1.5 secs. 15 secs. 150 secs. 300 secs. 2 secs. 20 secs. 200 secs. 400 secs. 2.5 secs. 25 secs.

  • Page 83: Appendix Bpci Irq Routing

    SBC81200 LGA775 CPU card User’s Manual A p p e n d i x B PCI IRQ Routing PICMG PCI IRQ Routing Device Slot PCI Slot 0 BCDA PCI Slot 1 CDAB PCI Slot 2 DABC PCI Slot 3 ABCD On Board Device IRQ Routing Device Slot...

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