SBC86831 Series Intel® CoreTM 2 Duo All-In-One Mini ITX Board with DualView display User’s Manual Introduction
Disclaimers This manual has been carefully checked and believed to contain accurate information. AXIOMTEK Co., Ltd. assumes no responsibility for any infringements of patents or any third party’s rights, and any liability arising from such use. 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.
ESD Precautions Computer boards have integrated circuits sensitive to static electricity. To prevent chipsets from electrostatic discharge damage, please take care of the following jobs with precautions: Do not remove boards or integrated circuits from their anti-static packaging until you are ready to install them. Before holding the board or integrated circuit, touch an unpainted portion of the system unit chassis for a few seconds. It discharges static electricity from your body.
Table of Contents Disclaimers ................................................................................. ii ESD Precautions........................................................................ iii Chapter 1 Introduction .................................................................... 1 1.1 Specifications ................................................................... 2 1.2 Utilities Supported ............................................................ 4 Chapter 2 Jumpers and Connectors ..
2.4.16 ATX Power Connector ............................................ 26 2.4.17 +12V ATX Power Connector ................................... 27 2.4.18 Compact FlashTM Socket ......................................... 27 2.4.19 PCI-Express Mini Card Socket ............................... 28 2.4.20 System & CPU FAN Connectors ............................ 30 2.4.21 SMBUS Connector.................................................. 30 2.4.22 Slim PCI Slot ........................................................
MEMO vi
SBC86831 Series All-In-One Mini ITX Board User’s Manual Chapter 1 Introduction The SBC86831, a Mini ITX board, supports Intel® Core 2 Duo, Core Duo, Core Solo and Celeron M processors with graphics, audio, and Gigabit Ethernet interfaces. It is practically finest embedded Socket M ® board in the market. It integrates Intel 945GME & ICH7M chipsets, excellent Multiple I/O, LVDS LCD, Fast/Gigabit Ethernet and AC'97/HD digital Audio interface to make all in one single module as computing engine.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 1.
SBC86831 Series All-In-One Mini ITX Board User’s Manual z Maximum up to 224MB frame buffer sharing system memory Maximum display resolution: CRT: 2048 x1536 LVDS: 1600 X1200 (24-bit single/dual channel LVDS interface) DualView display mode: CRT: 2048 x1536 LVDS: 1600 X1200 (24-bit single/dual channel LVDS interface) LCD backlight control supported Expansion Interface： One PCI Express x16 slot for ADD2+ Card as default （PCI Express x16 for discrete graphics is optional with on-board LVDS
SBC86831 Series All-In-One Mini ITX Board User’s Manual 1.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Chapter 2 Jumpers and Connectors 2.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Solder Side 6 Jumpers and Connectors
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Solder Side 8 Jumpers and Connectors
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.3 Jumper Settings Proper jumer settings configure the SBC86831 to meet your application purpose. We are herewith listing a summary table of all jumpers and default settings for onboard devices, respectively.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.3.1 COM1 Mode Select Jumper: JP1 These jumpers select the COM1 port’s communication mode to operate RS-232 or RS-422/485. Options 2.3.2 RS-232 Short 1-2 (Default) RS-422 Short 3-4 RS-485 Short 5-6,7-8 RS-485 RS-232 2 4 6 8 JP2 Settings 1 Short 1-3,2-4 Short 3-5,4-6 (Default) 2 3 4 5 6 COM1 Mode Selec Jumper: JP3 Options 2.3.4 1 3 5 7 COM1 Mode Select Jumper: JP2 Options 2.3.
SBC86831 Series All-In-One Mini ITX Board User’s Manual COM1 (CN7) Pin 1=12V Pin 1=5V *Pin 1=DCD Pin 9=12V Pin 9=5V *Pin 9=RI JP7 Short 1-3 Short 3-5 or 5-7 Short 7-9 (Default) Short 2-4 Short 4-6 or 6-8 Short 8-10 (Default) COM3 (CN3) Pin 1=12V Pin 1=5V *Pin 1=DCD Pin 8=12V Pin 8=5V *Pin 8=RI COM2 (CN2) Pin 1=12V Pin 1=5V *Pin 1=DCD Pin 8=12V Pin 8=5V *Pin 8=RI JP5 JP4 Short 1-3 Short 3-5 or 5-7 Short 7-9 (Default) Short 2-4 Short 4-6 or 6-8 Short 8-10 (Default) COM4 (CN4) Short 1-3 Short 3-5 or 5-
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.3.6 LVDS Voltage Selection Jumper: JP11 This jumper is to select the voltage for LVDS interface. Options JP11 Settings 1 3.3V 5V 2.3.7 2 3 Short 1-2 (Default) Short 2-3 SDVO Card Selection Jumper: JP12 This jumper makes the selection that PCI express x 16 slot enables or disables the SDVO mode. Options JP12 Settings 1 SDVO Card Disable SDVO Card Enable 2.3.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.3.10 Compact Flash Setting Jumper: JP16 This jumper is to select the master or slave for Compact Flash interface. Options Settings Slave Short 1-2 (Default) Master Short 2-3 JP16 1 2 3 This jumper is optional. It is not mounted by default design. 2.3.11 Compact Flash Setting Jumper: JP17 This jumper is to select the voltage for Compact Flash interface. Options 3.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4 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 SBC86831 Series.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Slim PCI Slot PCI1 PCI- EXPRESS X16 Slot PCIE1 2.4.1 Parallel Port or Floppy Connector: CN1 Print Port Connector [Default] This board has a multi-mode parallel port to support: 1. Standard mode: IBM PC/XT, PC/AT and PS/2™ compatible with bi-directional parallel port 2. Enhanced mode: Enhance parallel port (EPP) compatible with EPP 1.7 and EPP 1.9 (IEEE 1284 compliant) 3.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Floppy Connector [Optional] The FDD connector is used connect the FDD cable while the other end of the cable connects to the FDD drive. The type of FDD drives supported are : 360KB, 720KB,1.2MB,1.44MB and 2.88MB.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.3 Digital I/O Port (DIO) Connector: CN5 The board is equipped an 8-channel digital I/O connector CN5 that meets requirements for a system customary automation control. The digital I/O can be configured to control cash drawers, sense warning signals from an Uninterrupted Power System (UPS), or perform store security control. The digital I/O is controlled via software programming.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.5 VGA & Serial Port 1 Connectors: CN7A, CN7B CN7 is double deck D-Sub connector. The upper is a standard 9-pin pin DB9 connector for the Serial port 1(CN7A). CN7A is RS-232/422/485, jumper selectable with auto flow control features. All four ports feature +5V/12V power capability on DCD and RI, depending on the jumper setting. CN7B is a standard 15-pin pin DB15 connector commonly used for the CRT VGA display.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.6 LVDS Backlight Connector: CN8 The 7-pin inverter connector on the SBC is with Hirose connector. The matching connector is strongly recommended to use Hirose DF13-7S-1.25C. Pin Signal 1 +12V 2 +12V 3 +5V 4 ENABLE 5 GND 6 GND 7 GND CN8 7 1 2.4.7 LAN*2 Connectors: CN9_A, CN9_B The board is equipped with a high performance Plug and Play Ethernet interface fully compliant with the IEEE 802.3 standard.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Pin Signal 1 2 3 4 5 6 7 8 A B MDI0+ MDI0MDI1+ MDI1MDI2+ MDI2MDI3+ MDI3Active LED (Yellow) 1000 (Orange) / 100 (Green) LAN LED CN9_B A B 876543 21 2.4.8 USB*2+IEE1394a Connectors: CN10, CN13 The SBC86831 Series have three layers USB &IEE1394a Connector (CN10, CN13) & two box-header connectors (CN17,CN19). The upper is IEE1394a connector (CN10A, CN13A).
SBC86831 Series All-In-One Mini ITX Board User’s Manual Pin Signal 1 +5V 2 USB D0- 3 USB D0+ 4 GND 5 +5V 6 USB D1- 7 USB D1+ 8 GND Pin Signal 1 +12V 2 GND 3 XTPB1N 4 XTPB1P 5 XTPA1N 6 XTPAP 7 GND Pin Signal 1 +5V 2 USB D2- 3 USB D2+ 4 GND 5 +5V 6 USB D3- 7 USB D3+ 8 GND Jumpers and Connectors CN10B 5 6 7 8 1 2 3 4 CN13A 2 4 6 1 5 3 CN13B 5 6 7 8 1 2 3 4 21
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.9 LVDS Flat Panel Connector: CN11 The LVDS connector on the SBC is a 40-pin connector. The matching connector is strongly recommended to use JST SHDR-40V-S-B. Pin Signal Pin Signal 1 VCCM 2 VCCM 3 VCCM 4 VCCM 5 VCCM 6 VCCM 7 N.C. 8 N.C.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 7 GND 2.4.11 Audio Phone Jack Connector: CN16 After install onboard audio driver, you may connect speaker to Line Out jack, microphone to MIC in jack. Pin CN16 Signal 1 Ground (GND) 2 VREFOUT 3 N.C 4 Ground (GND) 5 MIC_IN 6 LINE_OUT_L 7 LINE_OUT_L1 9 8 7 6 5 4 1 3 2 2.4.12 USB Connectors: CN17, CN19 These Universal Serial Bus (USB) connectors on this board are for installing versatile USB interface peripherals.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.13 Parallel IDE Connector: CN18 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. If you wish to connect two IDE devices, please set the jumper on one IDE device as Master and the other as Slave.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.14 Flat Panel Bezel Connector: CN20 2 4 6 8 10 12 14 1 3 5 7 9 11 13 Power LED This 3-pin connector named as Pin 1 and Pin 5 connect the system power LED indicator to such a switch on the case. Pin 1 is assigned as +, and Pin 5 as -. The Power LED lights up when the system is powered ON. External Speaker and Internal Buzzer Connector Pin 2, 4, 6 and 8 can be connected to the case-mounted speaker unit or internal buzzer.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.15 Internal Audio Connector: CN21 The SBC86831 supports internal audio interface. CN21 is a 5pinheader connector commonly used for the audio. After install onboard audio driver, you may connect speaker to Line Out jack, microphone to MIC in jack. Pin CN21 Signal 1 LINE_OUT_L 2 GND 3 LINE_OUT_R 4 GND 5 MIC_IN 1 5 2.4.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.17 +12V ATX Power Connector: ATX2 The ATX2 power connector mainly supplies power to the CPU. If the ATX2 power connector is not connected, the system will not start. Pin ATX2 Signal 1 GND 2 GND 3 4 3 +12V 4 +12V 1 2 TM 2.4.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Pin Signal Pin Signal 8 Address 10 33 VS1- 9 ATASEL 34 IORD- 10 Address 9 35 IOWR- 11 Address 8 36 WE# 12 Address 7 37 INTR 13 +5V 38 +5V 14 Address 6 39 CSEL- 15 Address 5 40 VS2- 16 Address 4 41 RESET- 17 Address 3 42 IORDY- 18 Address 2 43 DMAREQ 19 Address 1 44 DMAACK- 20 Address 0 45 DASP- 21 Data 0 46 PDIAG- 22 Data 1 47 Data 8 23 Data 2 48 Data 9 24 IOCS16- 49 Data 10 25 CD
SBC86831 Series All-In-One Mini ITX Board User’s Manual Pin Signal Pin Signal 1 PCIE_WAKE- 2 +3.3V 3 N.C 4 GND 5 N.C 6 +1.5 V 7 GND 8 N.C 9 GND 10 N.C 11 PCIE_CLK- 12 N.C 13 PCIE_CLK+ 14 N.C 15 GND 16 N.C 17 N.C 18 GND 19 N.C 20 N.C 21 GND 22 PCIE_RESET- 23 PCIE_RXN 24 +3.3V_SBY 25 PCIE_RXP 26 GND 27 GND 28 +1.5V 29 GND 30 SMB_CLK 31 PCIE_TXN 32 SMB_DATA 33 PCIE_TXP 34 GND 35 GND 36 USB_D- 37 N.C 38 USB_D+ 39 N.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Pin 45 Signal Pin Signal N.C 46 N.C 47 N.C 48 +1.5V 49 N.C 50 GND 51 N.C 52 +3.3V 2.4.20 System & CPU FAN Connectors: FAN1, FAN2 FAN1 is system fan connector, and FAN2 is CPU fan connector. Pentium microprocessors require a fan for heat dispensing. The fan connector on SBC86831 Series provides power to the fan. Pin Signal 1 GND 2 +12V 3 Sensor FAN1, FAN2 1 2 3 2.4.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Pin Signal A1 TRST- Pin A2 Signal +12V Pin B1 Signal -12V Pin B2 Signal TCK A3 TMS A4 TDI B3 GND B4 TDO A5 +5V A6 INTA- B5 +5V B6 +5V A7 INTC- A8 +5V B7 INTB- B8 INTD- A9 N.C A10 +5V B9 N.C B10 REQ1- A11 N.C A12 GND B11 N.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.23 PCI-Express X16 Slot: PCIE1 PCIE1 is a PCI-Express x16 graphics interface, It can support PCIExpress x16 graphics card (PCI-Express x16), and Add2 card(SDVO Bus). But it can only 2 select 1.And The Add2 card (SDVO Bus) by default design. Pin Signal Pin Signal Pin Signal Pin Signal A1 N.C A2 +12V B1 +12V B2 +12V A3 +12V A4 GND B3 +12V B4 GND A5 N.C. A6 N.C. B5 SMB_CLK B6 SMB_DATA A7 N.C A8 N.C B7 GND A9 +3.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Pin Signal Pin Signal Pin Signal Pin Signal A23 GND A24 GND B23 PEG_TXP2 A25 PEG_RXP2 A26 PEG_RXN2 B25 GND B26 GND B27 PEG_TXP3 B28 PEG_TXN3 N.C (Default) SDVO_FLD STALL+ (Default) A27 GND N.C (Default) A31 GND N.C (Default) SDVO_FLDS TALL(Default) A28 GND N.C (Default) A29 PEG_RXP3 B24 PEG_TXN2 A30 PEG_RXN3 N.C (Default) B29 GND B30 N.C B31 N.C B32 GND N.C (Default) A32 N.C SDVO_CRTDA TA (Default) A33 N.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Pin Signal A47 PEG_RXP7 N.C (Default) A49 GND Pin Signal A48 PEG_RXN7 Pin Signal Signal B48 MCH_CFG_2 0 B49 GND B50 PEG_TXP8 N.C (Default) A50 N.C Pin B47 GND N.C (Default) A51 GND A52 PEG_RXP8 N.C (Default) A53 PEG_RXN8 A54 GND B51 PEG_TXN8 B53 GND B54 PEG_TXP9 N.C (Default) A55 GND N.C (Default) A56 PEG_RXP9 N.C (Default) A57 PEG_RXN9 A58 GND B55 PEG_TXN9 A61 PEG_RXN1 0 B57 GND B58 PEG_TXP10 N.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Pin Signal A75 GND A77 PEG_RXN1 4 Pin Signal Pin Signal A76 PEG_RXP14 B75 PEG_TXN14 N.C (Default) N.C (Default) A78 GND B77 GND N.C (Default) A79 GND A81 PEG_RXN1 5 Pin Signal B76 GND B78 PEG_TXP15 N.C (Default) A80 PEG_RXP15 B79 PEG_TXN15 N.C (Default) N.C (Default) A82 GND B81 N.C B80 GND B82 N.C N.C (Default) ※ Green words： It is by PCI-Express x16 graphics interface.
SBC86831 Series All-In-One Mini ITX Board User’s Manual MEMO 36 Jumpers and Connectors
SBC86831 Series All-In-One Mini ITX Board User’s Manual Chapter 3 Hardware Description 3.1 Microprocessors The SBC86831 Series supports Intel® Core 2 Duo, Core Duo, Core Solo and Celeron M processors, which make your system operated under Windows 2000/XP and Linux environments. The system performance depends on the microprocessor. Make sure your installed microprocessor with all correct settings that prevents the CPU from damages. 3.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 3.4 I/O Port Address Map The Intel® Pentium III/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.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 3.5 Interrupt Controller The SBC86831 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.
SBC86831 Series All-In-One Mini ITX Board User’s Manual MEMO 40 Hardware Description
SBC86831 Series All-In-One Mini ITX Board User’s Manual Chapter 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. 4.1 Entering Setup There are two ways to enter the Setup program.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 4.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 4.4 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 to accept or enter its sub-menu.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 4.5 Standard CMOS Setup Menu The Standard CMOS Setup Menu displays basic information about your system. Use arrow keys to highlight each item, and use or key to select the value you want in each item. z Date The date format is , . Press to show the calendar. day date month year z It is determined by the BIOS and read only, from Sunday to Saturday.
SBC86831 Series All-In-One Mini ITX Board User’s Manual z IDE Primary Master/Primary 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. Press /<+> or /<−> to select a numbered hard disk type, or directly type the number and press . Please be noted your drive’s specifications must match the drive table.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Halt On No errors The system booting will halt on any errors detected. (default) All errors Whenever BIOS detects a non-fatal error, the system will stop and you will be prompted. All, But Keyboard The system booting will not stop for a keyboard error; it will stop for other errors. All, But Diskette The system booting will not stop for a disk error; it will stop for other errors.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 4.6 Advanced BIOS Features This section allows you to configure and improve your system, to set up some system features according to your preference. z CPU Feature Scroll to this item and press to view the CPU Feature sub menu.
SBC86831 Series All-In-One Mini ITX Board User’s Manual z Hard Disk Boot Priority Scroll to this item and press to view the sub menu to decide the disk boot priority. z CPU L1 & L2 Cache These two options speed up memory access. However, it depends on the CPU/chipset design. The default setting is “Enabled”. CPUs with no built-in internal cache will not provide the “CPU Internal Cache” item on the menu.
SBC86831 Series All-In-One Mini ITX Board User’s Manual z These items let you select the 1st, 2nd, and 3rd 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. Swap Floppy Drive This allows you to determine whether to enable Swap Floppy Drive or not. When enabled, the BIOS swap floppy drive assignments so that Drive A becomes Drive B, and Drive B become Drive A. By default, this field is set to Disabled.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Typematic Rate Setting Enabled Disabled z Enable typematic rate and typematic delay programming. Disable typematic rate and typematic delay programming. The system BIOS will use default value of these 2 items, controlled by keyboard. Typematic Rate (Chars/Sec) This option refers to character numbers typed per second by the keyboard. The default value is “6”.
SBC86831 Series All-In-One Mini ITX Board User’s Manual just press and it will disable the security. Once the security is disabled, the system will boot and you can enter Setup freely. z APIC Mode Use this item to enable or disable APIC (Advanced Programmable Interrupt Controller) mode that provides symmetric multiprocessing (SMP) for systems. z MPS Version Control For OS This item specifies the version of the Multiprocessor Specification (MPS). Version 1.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 4.7 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. z DRAM Timing Selectable Use this item to increase the timing of the memory. This is related to the cooling of memory.
SBC86831 Series All-In-One Mini ITX Board User’s Manual z PCI Express Root Port Func Scroll to this item and press to view the sub menu to decide the PCI Express Port. Press to return to the Advanced Chipset Featurs page, and press it again, return to the Main Menu page.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 4.8 Integrated Peripherals This section allows you to configure your SuperIO Device, IDE Function and Onboard Device. z OnChip IDE Device Scroll to this item and press to view the sub menu OnChip IDE Device. ¾ 54 IDE HDD Block Mode Block mode is also called block transfer, multiple commands, or multiple sector read/write.
SBC86831 Series All-In-One Mini ITX Board User’s Manual detection of the optimal number of block read/writes per sector the drive can support. ¾ ¾ ¾ ¾ IDE DMA transfer access Automatic data transfer between system memory and IDE device with minimum CPU intervention. This improves data throughput and frees CPU to perform other tasks. On-Chip Primary/Secondary PCI IDE The integrated peripheral controller contains an IDE interface with support for two IDE channels.
SBC86831 Series All-In-One Mini ITX Board User’s Manual z Onboard Device Scroll to this item and press to view the sub menu Onboard Device. ¾ ¾ ¾ ¾ USB Controller Enable this item if you are using the USB in the system. You should disable this item if a higher-level controller is added. USB 2.0 Controller Enable this item if you are using the EHCI (USB2.0) controller in the system.
SBC86831 Series All-In-One Mini ITX Board User’s Manual z Super IO Device Scroll to this item and press to view the sub menu Super IO Device. ¾ ¾ ¾ ¾ ¾ ¾ Onboard FDC Controller Select Enabled if your system has a floppy disk controller (FDC) installed on the system board and you wish to use it. If you install and-in FDC or the system has no floppy drive, select Disabled in this field. The options available are Enabled, Disabled.
SBC86831 Series All-In-One Mini ITX Board User’s Manual ¾ ECP mode. PWRON After PWR-Fail This item enables your computer to automatically restart or return to its operating status. Press to return to the Integrated Peripherals page, and press it again, return to the Main Menu page. 4.9 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.
SBC86831 Series All-In-One Mini ITX Board User’s Manual [S1(POS)] The S1 sleep mode is a low power state. In this state, no system context is lost (CPU or chipset) and hardware maintains all system context. [S3(STR)] The S3 sleep mode is a lower power state where the information of system configuration and open applications/files is saved to main memory that remains powered while most other hardware components turn off to save energy.
SBC86831 Series All-In-One Mini ITX Board User’s Manual z Soft-Off by PWR-BTTN This option only works with systems using an ATX power supply. It also allows the user to define which type of soft power OFF sequence the system will follow. The default value is “Instant-Off”. Instant-Off Delay 4 Sec. z z z This option follows the conventional manner systems perform when power is turned OFF.
SBC86831 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. This section covers very technical items that only experienced users could change default settings. z z z z Init Display First This item allows you to decide to active whether PCI Slot or AGP first.
SBC86831 Series All-In-One Mini ITX Board User’s Manual specification, requiring a specific interrupt (such as IRQ4 for serial port 1). 2. PCI/ISA PnP Devices compliant with the Plug and Play standard, whether designed for PCI or ISA bus architecture. The default value is “PCI/ISA PnP”. z PCI/VGA Palette Snoop Some non-standard VGA display cards may not show colors properly. This item allows you to set whether MPEG ISA/VESA VGA Cards can work with PCI/VGA or not.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 4.12 Frequency/Voltage Control This section is to control the CPU frequency and Supply Voltage, DIMM OverVoltage and AGP voltage. z Auto Detect PCI Clk The enabled item can automatically disable the clock source for a PCI slot without a module, to reduce EMI (ElectroMagnetic Interference). z Spread Spectrum If spread spectrum is enabled, EMI (ElectroMagnetic Interference) generated by the system can be significantly reduced.
SBC86831 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”.
SBC86831 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: 1. Supervisor password: You can enter and change the options on the setup menu. 2. User password: You can just enter, but have no right to change the options on the setup menu.
SBC86831 Series All-In-One Mini ITX Board User’s Manual When you select this function, the following message will appear at the center of the screen to assist you in creating a password. ENTER PASSWORD Type a maximum eight-character password, and press . This typed password will clear previously entered password from the CMOS memory. You will be asked to confirm this password. Type this password again and press . You may also press to abort this selection and not enter a password.
SBC86831 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.
SBC86831 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.
SBC86831 Series All-In-One Mini ITX Board User’s Manual AppendixA Watch Dog 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.
SBC86831 Series All-In-One Mini ITX Board User’s Manual z Timeout Value Range 1 to 255 Minute / Second z Program Sample Watchdog Timer can be set to system reset after 5-second timeout.
SBC86831 Series All-In-One Mini ITX Board User’s Manual AppendixB Digital I/O Digital I/O Software Programming z GPI program sample: O 2E 87 O 2E 87 O 2E 2A O 2F FF Setting GP10~GP17 O 2F FF O 2E 07 O 2F 07 Select Device 7 O 2E 30 O 2F 01 Setting logic device active O 2E F0 O 2F E0 O 2E F1 I 2F Digital I/O GP10~GP14 Setting: output GP15~GP17 Setting: input If output pin, it can be read or written; if input pin, it can be read only.
SBC86831 Series All-In-One Mini ITX Board User’s Manual z GPO program sample: o 2e 87 o 2e 87 o 2e 2A o 2f FF Setting GP10~GP17 o 2e 07 o 2f 07 Select Device 7 o 2e 30 o 2f 01 Setting logic device active o 2e F0 o 2f E0 o 2e F1 GP10~GP14 Setting: output GP15~GP17 Setting: input If output pin, it can be read or written; if input pin, it can be read only.
