AXIOMTEK SBC86840 Series User Manual

Intel core 2 duo all-in-one mini itx board with dualview display
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SBC86840 Series
®
TM
Intel
Core
2 Duo All-In-One
Mini ITX Board
with DualView Display
User's Manual

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Summary of Contents for AXIOMTEK SBC86840 Series

  • Page 1 SBC86840 Series ® Intel Core 2 Duo All-In-One Mini ITX Board with DualView Display User’s Manual...
  • Page 2 AXIOMTEK does not warrant or assume any legal liability or responsibility for the accuracy, completeness or usefulness of any information in this document. AXIOMTEK does not make any commitment to update the information in this manual.
  • 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. ® Windows is a trademark of Microsoft Corporation. Phoenix & AWARD are trademarks of Phoenix Technology Ltd.
  • Page 4: Table Of Contents

    Table of Contents Disclaimers ......................ii ESD Precautions ....................iii Chapter 1 Introduction ..............1 Specifications ..................2 Utilities Supported ................... 4 Chapter 2 Jumpers and Connectors ..........5 Board Dimensions and Fixing Holes ............5 Board Layout ................... 7 Jumper Settings ..................
  • Page 5 2.4.24 PCI-Express x16 Slot: PCIE1............38 2.4.25 PCI-EXPRESS x4 Expansion Slot: PCIE2 ........40 Chapter 3 Hardware Description..........41 Microprocessors ..................41 BIOS...................... 41 System Memory..................41 I/O Port Address Map................42 Interrupt Controller ................43 Chapter 4 Award BIOS Utility ............45 Entering Setup..................
  • Page 6 MEMO Downloaded from StockCheck.com...
  • Page 7: Chapter 1 Introduction

    SBC86840 Series All-In-One Mini ITX Board User’s Manual C h a p t e r 1 Introduction ® The SBC86840, a Mini ITX board, supports Intel Core 2 Duo and ® Celeron M processors with graphics, audio, and Gigabit Ethernet interfaces.
  • Page 8: Specifications

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Specifications ® CPU: Socket P (478-pin) for Intel Core 2 Duo and ® Celeron M processors ® Chipset: Intel GME965 & ICH8M Bus Clock: 533/677/800MHz FSB BIOS Phoenix-Award BIOS, Y2K compliant 16Mbit SPI Flash, DMI, Plug and Play...
  • Page 9 SBC86840 Series All-In-One Mini ITX Board User’s Manual Graphics/Streaming: ® Mobile Intel Graphics Media Accelerator X3100 Maximum up to 384MB Dynamic Video Memory Technology (DVMT 4.0) Maximum display resolution: CRT: 2048 x1536 LVDS: 1920 X1200 (24-bit single/dual channel LVDS interface)
  • Page 10: Utilities Supported

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Utilities Supported Chipset Driver Ethernet Driver Graphic Drivers Audio Drivers Introduction Downloaded from StockCheck.com...
  • Page 11: Chapter 2 Jumpers And Connectors

    SBC86840 Series All-In-One Mini ITX Board User’s Manual C h a p t e r 2 Jumpers and Connectors Board Dimensions and Fixing Holes Component Side Jumpers and Connectors Downloaded from StockCheck.com...
  • Page 12 SBC86840 Series All-In-One Mini ITX Board User’s Manual Solder Side Jumpers and Connectors Downloaded from StockCheck.com...
  • Page 13: Board Layout

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Board Layout Component Side Jumpers and Connectors Downloaded from StockCheck.com...
  • Page 14 SBC86840 Series All-In-One Mini ITX Board User’s Manual Solder Side Jumpers and Connectors Downloaded from StockCheck.com...
  • Page 15: Jumper Settings

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Jumper Settings Proper jumer settings configure the SBC86840 to meet your application purpose. We are herewith listing a summary table of all jumpers and default settings for onboard devices, respectively. Here is a list of jumper settings:...
  • Page 16: Com1 Mode Select Jumper: Jp4, Jp5, Jp6

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.3.1 COM1 Mode Select Jumper: JP4, JP5, JP6 These jumpers select the COM1 port’s communication mode to operate RS-232 or RS-422/485. Description Function Jumper Setting COM1 Mode RS-232 Select (Default) RS-422 JP62...
  • Page 17 SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.3.2 COM1~COM4 Mode Select for Type Jumpers: JP1, JP2, JP3, JP7 These jumpers select the COM1~COM4 ports’ pin-1 to operate DCD with +5V and +12V power, and pin-8 or pin-9 to operate RI with +5V and +12V.
  • Page 18 SBC86840 Series All-In-One Mini ITX Board User’s Manual Description Function Jumper Setting Pin 1=12V COM2 (CN2) Pin 1=5V *Pin 1=DCD (Default) Pin 8=12V Pin 8=5V *Pin 8=RI (Default) Jumpers and Connectors Downloaded from StockCheck.com...
  • Page 19 SBC86840 Series All-In-One Mini ITX Board User’s Manual Description Function Jumper Setting COM3 (CN3) Pin 1=12V Pin 1=5V *Pin 1=DCD (Default) Pin 8=12V Pin 8=5V *Pin 8=RI (Default) Jumpers and Connectors Downloaded from StockCheck.com...
  • Page 20 SBC86840 Series All-In-One Mini ITX Board User’s Manual Description Function Jumper Setting COM4 (CN4) Pin 1=12V Pin 1=5V *Pin 1=DCD (Default) Pin 8=12V Pin 8=5V *Pin 8=RI (Default) Jumpers and Connectors Downloaded from StockCheck.com...
  • Page 21: Cpu Frequency Select Jumpers: Jp8, Jp9, Jp10

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.3.3 CPU Frequency Select Jumpers: JP8, JP9, JP10 These jumpers help you set the CPU frequency. Description Function Jumper Setting CPU Frequency Auto (Default) JP10 Select FSB 667 MHz JP10 FSB 800 MHz JP10 2.3.4...
  • Page 22: Audio Output Selection Jumper: Jp12

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.3.5 Audio Output Selection Jumper: JP12 This jumper makes the selection of Audio output. Description Function Jumper Setting Audio Output Line Out JP12 Selection (Default) Speak Out JP12 2.3.6 CMOS Clear Jumper: JP13 You may need to use this jumper is to clear the CMOS memory if incorrect settings in the Setup Utility.
  • Page 23: Tpm Pp (Physical Presence) Address Select Jumper: Jp14

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.3.7 TPM PP (Physical Presence) Address Select Jumper: JP14 Description Function Jumper Setting TPM (Physical 2EH. JP14 Presence) Address Select 4EH. JP14 (Default) This jumper is optional. It is not mounted as a default design.
  • Page 24: Usb Power Selection Jumper: Jp19, Jp20

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.3.10 USB Power Selection Jumper: JP19 (for CN16), JP20 (for CN22) Use this jumper to select the voltage for USB interface. Description Function Jumper Setting USB Power 5V_DUAL JP19 JP20 Selection 5V (Default)
  • Page 25: Connectors

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Connectors Connectors connect the board with other parts of the system. Loose or improper connection might cause problems. Make sure all connectors are properly and firmly connected. Here is a summary table shows you all connectors on the SBC86840 Series.
  • Page 26: Print Port Or Floppy Connector: Cn1

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Connectors Label CPU FAN Connector FAN2 System FAN Connector FAN3 ATX 2X10 Power Connector ATX1 ATX +12V 2X2 Power Connector ATX2 2.4.1 Print Port or Floppy Connector: CN1 Print Port Connector [Default] This board has a multi-mode parallel port to support: 1.
  • Page 27 SBC86840 Series All-In-One Mini ITX Board User’s Manual Floppy Connector [Optional] You can plug one end of FDD cable in the FDD connector, and the other end of cable to the FDD drive. It supports the types of The FDD drives 360KB, 720KB, 1.2MB, 1.44MB and 2.88MB.
  • Page 28: Serial Port Connectors: Cn2, Cn3, Cn4

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.4.2 Serial Port Connectors: CN2, CN3, CN4 Please refer to the RS-232 pin assignment as listed below: Description Description Data Carrier Detect Data Set Ready (DCD) (DSR) CN2, CN3, CN4 Request to Send...
  • Page 29: Ps/2 Keyboard And Mouse Connector: Cn6

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.4.4 PS/2 Keyboard and Mouse Connector: CN6 The board provides a keyboard and Mouse interface with a DIN connector. To install the PS/2 keyboard and mouse, plug the mouse to the upper port (Green), and the keyboard to the lower port (Purple).
  • Page 30: Lan1/Lan2 Connectors: Cn8_A, Cn8_B

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Description Green Blue CN7A Ground (GND) AnalogGround(AGND) AnalogGround(AGND) AnalogGround(AGND) Ground (GND) DDC DATA Horizontal Sync Vertical Sync DDC CLK 2.4.6 LAN1/LAN2 Connectors: CN8_A, CN8_B The board is equipped with a high performance Plug and Play Ethernet interface fully compliant with the IEEE 802.3 standard.
  • Page 31: Usb*2 + Ieee1394 Connectors: Cn9, Cn13

    SBC86840 Series All-In-One Mini ITX Board User’s Manual COM1 Description CN8_B MDI0+ LAN2(Intel 82573V) MDI0- MDI1+ MDI1- MDI2+ MDI2- MDI3+ MDI3- Active LED (Yellow) 1000 (Orange) / 100 (Green) LAN Please restart your system after installing the LAN driver. 2.4.7 USB*2 + IEEE1394 Connectors: CN9, CN13 The board supports two three-layer USB &...
  • Page 32 SBC86840 Series All-In-One Mini ITX Board User’s Manual Description CN9B USB D0- USB D0+ USB D1- USB D1+ Description CN13A +12V XTPB1N XTPB1P XTPA1N XTPA1P Description CN13B USB D2- USB D2+ USB D3- USB D3+ Jumpers and Connectors Downloaded from StockCheck.com...
  • Page 33: Lvds Flat Panel Connector: Cn10

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.4.8 LVDS Flat Panel Connector: CN10 The LVDS connector on the SBC is a 40-pin connector. It is strongly recommended to use the matching JST SHDR-40V-S-B connector. Description Description VCCM VCCM VCCM...
  • Page 34: Tv-Out Connector: Cn11

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.4.9 TV-OUT Connector: CN11 The TV-OUT connector on the SBC is a 10-pin connector. It is strongly recommended to use the matching Hirose DF20A-10DS-1C connector. Description CN11 TVB-DAC Luminance+Sync(S-Video) TVA-DAC Composite(RCA) TVC-DAC Crominance(S-Video) This connector is optional.
  • Page 35: Sata Connectors: Cn14, Cn18

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.4.11 SATA Connectors: CN14, CN18 These SATA connectors are for high-speed SATA interface ports and they can be connected to hard disk devices. Description CN14 SATA_TX+ SATA_TX- CN18 SATA_RX- SATA_RX+ 2.4.12 Audio Phone Jack Connector: CN15 After installing onboard audio driver, you may connect speaker to Line Out jack, microphone to MIC in jack.
  • Page 36: Usb Port 4/5/6/7 Connectors: Cn16, Cn22

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.4.13 USB Port 4/5/6/7 Connectors: CN16, CN22 These Universal Serial Bus (USB) connectors on this board are for installing versatile USB interface peripherals. These are 10-pin standard USB connectors. Description Description CN16...
  • Page 37: Audio S/Pdif-Out Connector: Cn19

    SBC86840 Series All-In-One Mini ITX Board User’s Manual CN17 Pin Assignment: Description Description Description Reset # Data 7 Data 8 Data 6 Data 9 Data 5 Data 10 Data 4 Data 11 Data 3 Data 12 Data 2 Data 13...
  • Page 38: Audio Cd-In Connector: Cn20

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.4.16 Audio CD-In Connector: CN20 This connector is provided for external audio input. Description CN20 CD IN_L CD IN_R 2.4.17 SMBUS Connector: CN21 This connector CN21 is for SMBUS interface support. Description...
  • Page 39 SBC86840 Series All-In-One Mini ITX Board User’s Manual External Speaker and Internal Buzzer Connector Pin 2, 4, 6 and 8 can be connected to the case-mounted speaker unit or internal buzzer. While connecting the CPU card to an internal buzzer, please short pins 2-4; while connecting to an external speaker, you need to set pins 2-4 to Open and connect the speaker cable to pin 8 (+) and pin 2 (-).
  • Page 40: Atx Power Connector: Atx1

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.4.19 ATX Power Connector: ATX1 Steady and sufficient power can be supplied to all components on the board through the power connector. Please make sure all components and devices are properly installed before connecting the power connector.
  • Page 41: Mini Pci-Express Socket: Cns1 (Optional)

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.4.21 Mini PCI-Express Socket: CNS1 (Optional) CNS1 is a Mini PCI Express Card Socket to support both a PCI Express x1 link and a USB 2.0 link. A PCI Express Mini Card can be applied to either PCI Express or USB 2.0 (or both).
  • Page 42: Compactflash Tm Socket: Cns2 (Optional)

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Description Description SMB_CLK PCIE_TXN SMB_DATA PCIE_TXP USB_D- USB_D+ +1.5V +3.3V 2.4.22 CompactFlash Socket: CNS2 (Optional) The board is equipped with a CompactFlash disk type-II socket on the solder side to support an IDE interface CompactFlash disk card with DMA mode supported.
  • Page 43: Fan Connectors: Fan1, Fan2, Fan3

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Description Description Address 1 Address 0 Data 0 Data 1 Data 2 IOCS16- CD2- CD1- Data 11 Data 12 Data 13 Data 14 Data 15 CS1- VS1- IORD- IOWR- INTR CSEL- VS2-...
  • Page 44: Pci-Express X16 Slot: Pcie1

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.4.24 PCI-Express x16 Slot: PCIE1 PCIE1 slot supports the PCI-Express x16 graphics interface for PCI- Express x16 graphics cards. Description Description Description Description A2 +12V +12V +12V +12V A4 GND +12V A6 N.C...
  • Page 45 SBC86840 Series All-In-One Mini ITX Board User’s Manual Description Description Description Description A53 PEG_RXN8 A54 GND B53 GND B54 PEG_TXP9 A55 GND A56 PEG_RXP9 B55 PEG_TXN9 B56 GND A57 PEG_RXN9 A58 GND B57 GND B58 PEG_TXP10 A59 GND A60 PEG_RXP10...
  • Page 46: Pci-Express X4 Expansion Slot: Pcie2

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 2.4.25 PCI-EXPRESS x4 Expansion Slot: PCIE2 This PCI-Express x4 Expansion Slot (PCIE2) supports 3 PCI-Express x1 graphics interface throught riser card. Description Description Description Description A1 N.C +12V +12V +12V A3 +12V +12V A5 N.C...
  • Page 47: Chapter 3 Hardware Description

    Make sure all correct settings are arranged for your installed microprocessor to prevent the CPU from damages. BIOS The SBC86840 Series uses Award Plug and Play BIOS with a single 16Mbit SPI Flash EPROM. System Memory The SBC86840 Series industrial CPU card supports two 240-pin DDR2 DIMM sockets for a maximum memory of 4GB DDR2 SDRAMs.
  • Page 48: I/O Port Address Map

    SBC86840 Series All-In-One Mini ITX Board User’s Manual I/O Port Address Map ® ® The Intel Core 2 Duo and Celeron M CPUs can communicate via I/O ports. There are total 1KB port addresses available for assignment to other devices via I/O expansion cards.
  • Page 49: Interrupt Controller

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Interrupt Controller The SBC86840 Series is a 100% PC compatible control board. It consists of 16 interrupt request lines, and four out of them can be programmable. The mapping list of the 16 interrupt request lines is shown as the following table.
  • Page 50 SBC86840 Series All-In-One Mini ITX Board User’s Manual MEMO Hardware Description Downloaded from StockCheck.com...
  • Page 51: Chapter 4 Award Bios Utility

    SBC86840 Series All-In-One Mini ITX Board User’s Manual C h a p t e r 4 Award BIOS Utility The Phoenix-Award BIOS provides users with a built-in Setup program to modify basic system configuration. All configured parameters are stored in a battery-backed-up RAM (CMOS RAM) to save the Setup information whenever the power is turned off.
  • Page 52: Control Keys

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Control Keys Move cursor to the previous item Up arrow Move cursor to the next item Down arrow Move cursor to the item on the left hand Left arrow Move to the item in the right hand...
  • Page 53: The Main Menu

    SBC86840 Series All-In-One Mini ITX Board User’s Manual The Main Menu Once you enter the Award BIOS CMOS Setup Utility, the Main Menu appears on the screen. In the Main Menu, there are several Setup functions and a couple of Exit options for your selection. Use arrow keys to select the Setup Page you intend to configure then press <Enter>...
  • Page 54: Standard Cmos Setup Menu

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Standard CMOS Setup Menu The Standard CMOS Setup Menu displays basic information about your system. Use arrow keys to highlight each item, and use <PgUp> or <PgDn> key to select the value you want in each item.
  • Page 55 SBC86840 Series All-In-One Mini ITX Board User’s Manual military-time clock. For example, 1 p.m. is 13:00:00. IDE Channel 0~3 Master/IDE Channel 0~2 Slave These items identify the types of each IDE channel installed in the computer. There are 45 predefined types (Type 1 to Type 45) and 2 user’s definable types (Type User) for Enhanced IDE BIOS.
  • Page 56 SBC86840 Series All-In-One Mini ITX Board User’s Manual Halt On This item determines whether the system will halt or not, if an error is detected while powering up. No errors The system booting will halt on any errors detected. (default)
  • Page 57: Advanced Bios Features

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Advanced BIOS Features This section allows you to configure and improve your system, to set up some system features according to your preference. Award BIOS Utility Downloaded from StockCheck.com...
  • Page 58 SBC86840 Series All-In-One Mini ITX Board User’s Manual CPU Feature Scroll to this item and press <Enter> to view the CPU Feature sub menu. Hard Disk Boot Priority Scroll to this item and press <Enter> to view the sub menu to decide the disk boot priority.
  • Page 59 SBC86840 Series All-In-One Mini ITX Board User’s Manual Press <Esc> to return to the Advanced BIOS Features page. Virus Warning This function allows you to choose the VIRUS Warning feature for IDF Hard Disk boot sector protection. If this function is enabled and attempt to write data into this area, BIOS will show a warning message on screen and alarm beep.
  • Page 60 SBC86840 Series All-In-One Mini ITX Board User’s Manual BIOS searches for floppy disk drive to determine if it is 40 or 80 tracks. Please be noted BIOS can not Enabled differentiate 720K, 1.2M or 1.44M drive type as they all are 80 tracks.
  • Page 61 SBC86840 Series All-In-One Mini ITX Board User’s Manual value is “250”. 250 msec 500 msec 750 msec 1000 1000 msec Security Option This item allows you to limit access to the system and Setup, or just to Setup. The default value is “Setup”.
  • Page 62: Advanced Chipset Features

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Advanced Chipset Features This section contains completely optimized chipset’s features on the board that you are strongly recommended to leave all items on this page at their default values unless you are very familiar with the technical specifications of your system hardware.
  • Page 63 SBC86840 Series All-In-One Mini ITX Board User’s Manual PCI Express Root Port Func Scroll to this item and press <Enter> to view the sub menu to decide the PCI Express Port. Press <Esc> to return to the Advanced Chipset Featurs page, and press it again, return to the Main Menu page.
  • Page 64 SBC86840 Series All-In-One Mini ITX Board User’s Manual On-Chip Frame Buffer Size Use this item to set the VGA frame buffer size. DVMT Mode DVMT (Dynamic Video Memory Technology) helps you select the video mode. DVMT/Fixed Memory Size DVMT (Dynamic Video Memory Technology) allows you to select a maximum size of dynamic amount usage of the video memory.
  • Page 65: Integrated Peripherals

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Integrated Peripherals This section allows you to configure your SuperIO Device, IDE Function and Onboard Device. Award BIOS Utility Downloaded from StockCheck.com...
  • Page 66 SBC86840 Series All-In-One Mini ITX Board User’s Manual OnChip IDE Device Scroll to this item and press <Enter> to view the sub menu OnChip IDE Device. IDE HDD Block Mode Block mode is also called block transfer, multiple commands, or multiple sector read/write. If your IDE hard drive supports...
  • Page 67 SBC86840 Series All-In-One Mini ITX Board User’s Manual *** On-Chip PATA Setting *** On-Chip Primary/Secondary PCI IDE The integrated peripheral controller contains an IDE interface with support for two IDE channels. Select Enabled to activate each channel separately. The default value is “Enabled”.
  • Page 68 SBC86840 Series All-In-One Mini ITX Board User’s Manual Super IO Device Scroll to this item and press <Enter> to view the sub menu Super IO Device. Onboard FDC Controller Select Enabled, if your system has a floppy disk controller (FDC) installed on the system board and you want to use it.
  • Page 69 SBC86840 Series All-In-One Mini ITX Board User’s Manual Serial Port 4 Use IRQ This item selects a corresponding interrupt for the fourth serial port. Onboard Paralellel Port This item allows you to determine the I/O address for onboard parallel port. Options are: “378H/IRQ7”, “278H/IRQ5”, “3BC/IRQ7”...
  • Page 70 SBC86840 Series All-In-One Mini ITX Board User’s Manual USB Device Setting Scroll to this item and press <Enter> to view the sub menu USB Device Setting. USB 1.0 Controller Enable this item if you are using the USB 1.0 in the system.
  • Page 71: Power Management Setup

    SBC86840 Series All-In-One Mini ITX Board User’s Manual Press <Esc> to return to the Integrated Peripherals page. 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.
  • Page 72 SBC86840 Series All-In-One Mini ITX Board User’s Manual ACPI Suspend Type This item specifies the power saving modes for ACPI function. If your operating system supports ACPI, such as Windows 98SE, Windows ME and Windows 2000, you can choose to enter the Standby mode in S1 (POS) or S3 (STR) fashion through the setting of this field.
  • Page 73 SBC86840 Series All-In-One Mini ITX Board User’s Manual Suspend Type If this item is set to the default Stop Grant, the CPU will go into Idle Mode during power saving mode. Moden Use IRQ If you want an incoming call on a modem to automatically resume the system from a powersaving mode, use this item to specify the interrupt request line (IRQ) used by the modem.
  • Page 74 SBC86840 Series All-In-One Mini ITX Board User’s Manual This option follows the conventional manner of system performance when turning the power to OFF. Instant-Off Instant-Off is a software power OFF sequence requiring the power supply button is switched to OFF.
  • Page 75: Pnp/Pci Configuration Setup

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 4.10 PnP/PCI Configuration Setup This section describes the configuration of PCI (Personal Computer Interconnect) bus system, which allows I/O devices to operate at speeds close to the CPU speed while communicating with other important components.
  • Page 76 SBC86840 Series All-In-One Mini ITX Board User’s Manual IRQ Resources When resources are controlled manually, assign each system interrupt to one of the following types in accordance with the type of devices using the interrupt: 1. Legacy ISA Devices compliant with the original PC AT bus...
  • Page 77: Pc Health Status

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 4.11 PC Health Status This section supports hardware monitering that lets you monitor those parameters for critical voltages, temperatures and fan speed of the board. Shutdown Temperature It helps you set the maximum temperature they system can reach before powering down.
  • Page 78: Frequency/Voltage Control

    SBC86840 Series All-In-One Mini ITX Board User’s Manual (Revolution Per Minute) for the CPU fan and chassis fan as monitored by the hardware monitoring IC. Current SYS FAN Speed Show you the current system fan1 temperature. Vcore +3.3V/+5V/+12V/VBAT(V)/5VSB Show you the voltage of +3.3V/+5V/+12V.
  • Page 79: Load Optimized Defaults

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 4.13 Load Optimized Defaults This option allows you to load your system configuration with default values. These default settings are optimized to enable high performance features. To load CMOS SRAM with SETUP default values, please enter “Y”. If not, please enter “N”.
  • Page 80: Set Supervisor/User Password

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 4.14 Set Supervisor/User Password You can set a supervisor or user password, or both of them. The differences between them are: Supervisor password: You can enter and change the options on the setup menu.
  • Page 81: Save & Exit Setup

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 4.15 Save & Exit Setup This section allows you to determine whether or not to accept your modifications. Type “Y” to quit the setup utility and save all changes into the CMOS memory. Type “N” to bring you back to the Setup utility.
  • Page 82: Exit Without Saving

    SBC86840 Series All-In-One Mini ITX Board User’s Manual 4.16 Exit Without Saving Select this option to exit the Setup utility without saving changes you have made in this session. Type “Y”, and it will quit the Setup utility without saving your modifications. Type “N” to return to the Setup utility.
  • Page 83: Appendix A Watchdog Timer

    SBC86840 Series All-In-One Mini ITX Board User’s Manual A p p e n d i x A Watchdog Timer Watchdog Timer Setting After the system stops working for a while, it can be auto-reset by the Watchdog Timer. The integrated Watchdog Timer can be set up in the system reset mode by program.
  • Page 84 SBC86840 Series All-In-One Mini ITX Board User’s Manual ; IF to disable WDT: O 2E 30 O 2F 00 ; Can be disable at any time Timeout Value Range 1 to 255 Minute / Second Program Sample 2E, 87 2E, 87...
  • Page 85: Appendix B Digital I/O

    SBC86840 Series All-In-One Mini ITX Board User’s Manual A p p e n d i x B Digital I/O Using the Digital Input Function Start ↓ Un-Lock SuperI /O: O 2E 87 ; Un-lock super I/O O 2E 87 ; Un-lock super I/O ↓...
  • Page 86 SBC86840 Series All-In-One Mini ITX Board User’s Manual Using the Digital Output Function Start ↓ Un-Lock SuperI /O: O 2E 87 ; Un-lock super I/O O 2E 87 ; Un-lock super I/O ↓ SelectMultiplexed pin to GPIO Function: O 2E 2A O 2F FF ↓...

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