SBC86831 Series ® ® Intel Intel Yonah & Merom CoreTM 2 Duo/CoreTM Duo/CoreTM Solo All-In-One Mini ITX Board User’s Manual
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 1.2 Specifications .......................................................................................... 2 Utilities Supported .....................
Chapter 3 Hardware Description.................................................. 39 3.1 3.2 3.3 3.4 3.5 Microprocessors .................................................................................... 39 BIOS...................................................................................................... 39 System Memory..................................................................................... 39 I/O Port Address Map.......................................................................
MEMO vi
SBC86831 Series All-In-One Mini ITX Board User’s Manual Chapter 1 Introduction ® The SBC86831, a Mini ITX board, supports Socket M (478) for Intel TM TM TM Yonah & Merom Core 2 Duo, Core Duo, Core Solo processors with FSB533/667MHz and graphics, audio, and Gigabit Ethernet interfaces.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 1.
SBC86831 Series All-In-One Mini ITX Board User’s Manual ® z Real Time Clock： Integrate Intel ICH*7M z z Watchdog Timer： 1~255 seconds; up to 255 levels Graphics/Streaming： z Intel 945GME GMCH Gen 3.
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, JP2, JP3 These jumpers select the COM1 port’s communication mode to operate RS-232 or RS-422/485.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.3.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Description COM2 (CN2) Function Pin 1=12V Pin 1=5V JP4 JP4 JP4 *Pin 1=DCD (Default) JP4 Pin 8=12V JP4 Pin 8=5V *Pin 8=RI (Default) 12 Jumper Setting JP4 JP4 JP4 Jumpers and Connectors
SBC86831 Series All-In-One Mini ITX Board User’s Manual Description COM3 (CN3) Function Jumper Setting Pin 1=12V Pin 1=5V JP5 JP5 JP5 *Pin 1=DCD (Default) JP5 Pin 8=12V JP5 Pin 8=5V *Pin 8=RI (Default) Jumpers and Connectors JP5 JP5 JP5 13
SBC86831 Series All-In-One Mini ITX Board User’s Manual Description COM4 (CN4) Function Pin 1=12V Pin 1=5V JP6 JP6 JP6 *Pin 1=DCD (Default) JP6 Pin 8=12V JP6 Pin 8=5V *Pin 8=RI (Default) 14 Jumper Setting JP6 JP6 JP6 Jumpers and Connectors
SBC86831 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) Select JP8 JP9 JP10 FSB 533 MHz JP8 JP9 JP10 FSB 667 MHz JP8 JP9 JP10 2.3.4 LVDS Voltage Selection Jumper: JP11 This jumper is to select the voltage for LVDS interface. Description LVDS Voltage Selection Function Jumper Setting 3.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.3.5 CMOS Clear Jumper: JP14 You may need to use this jumper is to clear the CMOS memory if incorrect settings in the Setup Utility. Description CMOS Clear Function Jumper Setting Normal (Default) JP14 Clear CMOS JP14 2.3.6 TPM PP (Physical Presence) Address Select Jumper: JP15 Description TPM (Physical Presence) Address Select Function Jumper Setting Accept both H/W & S/W signals. (Default) JP15 Only Accept H/W signals.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.3.7 CompactFlash (Optional) TM Mode Selection Jumper: JP16 Use this jumper to select the Master or Slave CompactFlash interface. Description TM CompactFlash Mode (Master/Slave) Selection Function TM Jumper Setting Slave (Default) JP16 Master JP16 This jumper is optional. It is not mounted as a default design. 2.3.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.3.9 USB Power Selection Jumper: JP18 (for CN17), JP19 (for CN19) Use this jumper to select the voltage for USB interface. Description USB Power Selection Function Jumper Setting 5V_SBY JP18, JP19 5V (Default) JP18, JP19 2.3.10 PCI-Express x16 Select Jumper: JP20 Use this jumper to select PCI-Express x16 card or Add2 card.
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 Connectors Label SM BUS Connector Slim PCI Slot PCI- EXPRESS X16 Slot JP13 PCI1 PCIE1 -- End of Connectors Table -- 2.4.1 Print 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] 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 FDD drives 360KB, 720KB, 1.2MB, 1.44MB and 2.88MB.
SBC86831 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: Pin Description Pin Description CN2, CN3, CN4 1 Data Carrier Detect (DCD) 2 Data Set Ready (DSR) 3 Receive Data (RXD) 4 Request to Send (RTS) 5 Transmit Data (TXD) 6 Clear to Send (CTS) 7 Data Terminal Ready (DTR) 8 Ring Indicator (RI) 9 Ground (GND) 10 NC 2.4.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.4 Keyboard and PS/2 Mouse Connector: CN6 The board provides a keyboard and Mouse interface with a DIN connector. Pin Signal Pin Signal 1 K/B Data 2 M/S Data 3 GND 4 VCC 5 K/B CLK 6 M/S CLK 7 M/S Data 8 NC 9 GND 10 VCC 11 M/S CLK 12 NC CN6 12 10 11 9 8 7 6 4 5 3 2 1 2.4.5 VGA & Serial Port 1 Connectors: CN7A, CN7B CN7 is a double deck D-Sub connector.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Pin Description 1 2 3 4 5 6 Red Green Blue N.C Ground (GND) AnalogGround（AGND） 7 AnalogGround（AGND） 8 AnalogGround（AGND） 9 10 11 12 13 14 15 N.C. Ground (GND) N.C. DDC DATA Horizontal Sync Vertical Sync DDC CLK CN7B 2.4.6 LVDS Backlight Connector: CN8 This is a 7-pin connector for inverter on the board that we strongly recommend you to use the matching DF13-7S-1.25C connector.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.9 LVDS Flat Panel Connector: CN11 Pin 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 CN11 Signal VCCM VCCM VCCM N.C. GND Channel B D3Channel B D3+ GND Channel B CLKChannel B CLK+ GND Channel A D0Channel A D0+ GND Channel A D1Channel A D1+ GND Channel A D2Channel A D2+ GND Jumpers and Connectors Pin 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 Signal VCCM VCCM VCCM N.C.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.10 SATA Connectors: CN14, CN15 Pin CN14, CN15 Signal 1 GND 2 SATA_TX+ 3 SATA_TX- 4 GND 5 SATA_RX- 6 SATA_RX+ 7 GND 2.4.11 Audio Phone Jack Connector: CN16 Pin Signal 1 AUDIO_GND 2 MIC_IN1 3 MIC_IN 4 NC 5 MIC_IN2 6 LINE_OUT_L 7 LINE_OUT_L1 8 LINE_OUT_R1 9 LINE_OUT_R CN16 2.4.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Pin Signal Pin Signal 1 +5V 2 +5V 3 UDB4- 4 USB5- 5 USB4+ 6 USB5+ 7 Ground (GND) 8 Ground (GND) 9 Ground (GND) 10 Ground (GND) Pin Signal Pin CN17 CN19 Signal 1 +5V 2 +5V 3 UDB7- 4 USB6- 5 USB7+ 6 USB6+ 7 Ground (GND) 8 Ground (GND) 9 Ground (GND) 10 Ground (GND) 2.4.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.14 Flat Panel Bezel Connector: CN20 This connector (CN20) is making the connection to front panel switches and LEDs. Power LED This 3-pin connector (Pin 1, 3, 5) connects a LED indicator to the system power switch on the case. Pin 1 is assigned as +, and Pin 5 as -. The Power LED lights up when the system is powered ON.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.15 Internal Audio Connector: CN21 Pin CN21 Signal 1 LINE_OUT_L 2 GND 3 LINE_OUT_R 4 GND 5 MIC_IN 2.4.16 ATX Power Connector: ATX1 Pin 1 2 3 4 5 6 7 8 9 10 Signal Pin 3.3V 3.3V GND 5V GND 5V GND PW_OK 5V_SB 12V 11 12 13 14 15 16 17 18 19 20 Signal ATX1 3.3V -12V GND PS_ON GND GND GND -5V 5V 5V 1 2.4.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.18 CompactFlashTM Socket: CFS1 (Optional) The board is equipped with a CompactFlashTM disk type-II socket on the solder side to support an IDE interface CompactFlashTM disk card with DMA mode supported. The socket is especially designed to avoid incorrect installation of the CompactFlashTM disk card. When installing or removing the CompactFlashTM disk card, please make sure the system power is off.
SBC86831 Series All-In-One Mini ITX Board User’s Manual CFS1 2.4.19 PCI-Express Mini Card Socket: CNS1 (Optional) CNS1 is a PCI Express Mini 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). The USB 2.0 support will be helpful during the transition to PCI Express, because peripheral vendors will need time to design their chipsets to have the PCI Express function.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Pin Signal Pin Signal 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.C 40 GND 41 N.C 42 N.C 43 N.C 44 N.C 45 N.C 46 N.C 47 N.C 48 +1.5V 49 N.C 50 GND 51 N.C 52 +3.3V 2.4.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 2.4.21 SMBUS Connector: JP13 Connector JP13 is for SMBUS interface support. Pin JP13 Signal 1 CLOCK 2 DATA 3 GND 2.4.22 Slim PCI Slot: PCI1 Pin Signal A1 TRST- Pin Signal Pin Signal Pin Signal A2 +12V B1 -12V B2 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 Pin Signal Pin Signal Pin Signal Pin Signal A45 +3.3V A46 AD[13] B45 AD[14] B46 GND A47 AD[11] A48 GND B47 AD[12] B48 AD[10] A49 AD[9] A52 C/BE- B49 GND B52 AD[6] A53 +3.3V A54 AD[6] B53 AD[7] D54 +3.3V A55 AD[4] A56 GND B55 AD[5] B56 AD[3] A57 AD[2] A58 AD[0] B57 GND B58 AD[1] A59 +5V A60 REQ64- B59 +5V B60 ACK64- A61 +5V A62 +5V B61 +5V B62 +5V PCI1 2.4.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Pin Signal Pin Signal A25 PEG_RXP2 A26 PEG_RXN2 B25 GND B26 GND A27 GND A28 GND B27 PEG_TXP3 B28 PEG_TXN3 A29 PEG_RXP3 A30 PEG_RXN3 B29 GND B30 N.C A31 GND A32 N.C B31 N.C B32 GND A33 N.
SBC86831 Series All-In-One Mini ITX Board User’s Manual PCIE1 38 Jumpers and Connectors
SBC86831 Series All-In-One Mini ITX Board User’s Manual Chapter 3 Hardware Description 3.1 Microprocessors ® TM The SBC86831 Series supports Intel Yonah & Merom Core 2 Duo, TM TM Core Duo, and Core Solo processors, which make your system operated under Windows 2000/XP and Linux environments. The system performance depends on the microprocessor. Make sure all correct settings are arranged for your installed microprocessor to prevent the CPU from damages. 3.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 3.4 I/O Port Address Map ® TM TM TM The Intel Yonah & Merom Core 2 Duo, Core Duo, and Core Solo 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 42 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 Channel Master/IDE Channel 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 z Halt On This item determines whether the system will halt or not, if an error is detected while powering up. No errors All errors All, But Keyboard All, But Diskette All, But Disk/Key The system booting will halt on any errors detected. (default) Whenever BIOS detects a non-fatal error, the system will stop and you will be prompted. The system booting will not stop for a keyboard 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.
SBC86831 Series All-In-One Mini ITX Board User’s Manual z CPU Feature Scroll to this item and press to view the CPU Feature sub menu. z Hard Disk Boot Priority Scroll to this item and press to view the sub menu to decide the disk boot priority.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Press to return to the Advanced BIOS Features page. 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 without 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 Enabled Disabled z z Boot Up NumLock Status Set the the Num Lock status when the system is powered on. The default value is “On”. Gate A20 Option The default value is “Fast”. Normal Fast z The A20 signal is controlled by keyboard controller or chipset hardware. Default: Fast. The A20 signal is controlled by Port 92 or chipset specific method. Typematic Rate Setting This item determines the typematic rate of the keyboard.
SBC86831 Series All-In-One Mini ITX Board User’s Manual value is “250”. 250 500 750 1000 z 250 msec 500 msec 750 msec 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”. System Setup If a wrong password is entered at the prompt, the system will not boot, the access to Setup will be denied, either. If a wrong password is entered at the prompt, the system will boot, but the access to Setup will be denied.
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 By SPD Use this item to enable or disable the SDRAM timing, which can be defined by Serial Presence Detect.
SBC86831 Series All-In-One Mini ITX Board User’s Manual CAS and RAS strobe signals, used when DRAM is written to, read from, or refreshed. z DRAM RAS# Precharge The precharge time is the number of cycles it takes for the RAS to accumulate its charge before DRAM refresh. If insufficient time is allowed, refresh may be incomplete and the DRAM may fail to retain data. z Precharge Delay The precharge time is the number of cycles it takes for DRAM to accumulate its charge before refresh.
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. *** VGA Setting *** z z PEG/Onchip VGA Control This setting allows you to select whether to use the onchip graphics processor or the PCI Express card.
SBC86831 Series All-In-One Mini ITX Board User’s Manual z z z 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. The system would configure the video memory dependent on your application.
SBC86831 Series All-In-One Mini ITX Board User’s Manual z OnChip IDE Device Scroll to this item and press to view the sub menu OnChip IDE Device. ¾ ¾ ¾ IDE HDD Block Mode Block mode is also called block transfer, multiple commands, or multiple sector read/write. If your IDE hard drive supports block mode (most new drives do), select Enabled for automatic detection of the optimal number of block read/writes per sector the drive can support.
SBC86831 Series All-In-One Mini ITX Board User’s Manual ¾ ¾ Slave PIO and/or IDE Secondary Master/Slave PIO items on the menu. IDE Primary/Secondary Master/Slave PIO The four IDE PIO (Programmed Input/Output) fields let you set a PIO mode (0-4) for each of the four IDE devices that the onboard IDE interface supports. Modes 0 to 4 provide successively increased performance. In Auto mode, the system automatically determines the best mode for each device.
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 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. If you install and-in FDC or the system has no floppy drive, select Disabled in this field. Options: “Enabled” and “Disabled”.
SBC86831 Series All-In-One Mini ITX Board User’s Manual ¾ ¾ ¾ ¾ ¾ ¾ 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” and “Disabled”. Parallel Port Mode Select an operating mode for the onboard parallel (printer) port. Select Normal unless your hardware and software require another mode in this field.
SBC86831 Series All-In-One Mini ITX Board User’s Manual 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 z PCI Express PM Func Scroll to this item and press to view the sub menu PCI Express PM Function. Press to return to the Advanced Chipset Featurs page. z ACPI Function This item allows you to enable/disable the Advanced Configuration and Power Management (ACPI). The function is always defaulted in the “Enabled” mode. z ACPI Suspend Type This item specifies the power saving modes for ACPI function.
SBC86831 Series All-In-One Mini ITX Board User’s Manual z Power Management This option allows you to select the type (or degree) of power saving for Doze, Standby, and Suspend modes. The table below describes each power management mode: Max Saving User Define Min Saving Disabled z It is maximum power savings, only available for SL CPUs. The inactivity period is 1 minute in each mode. It sets each mode. Select time-out periods in the PM Timers section. It is minimum power savings.
SBC86831 Series All-In-One Mini ITX Board User’s Manual Disabled 1/2/4/6/8/10/2 0/30/40 Min/1 Hr System will never enter SUSPEND mode Defines the continuous idle time before the system entering SUSPEND mode. If any item defined in (J) is enabled & active, SUSPEND timer will be reloaded z HDD Power Down If HDD activity is not detected for the length of time specified in this field, the hard disk drive will be powered down while all other devices remain active.
SBC86831 Series All-In-One Mini ITX Board User’s Manual z FDD, COM, LPT Port Use this item to configure the FDD, COM and LPT ports monitored by the system. z PCI PIRQ[A-D]# This item can be used to detect PCI device activities; if no activity, the system will enter the sleep mode. Press to return to the Main Menu page. 4.
SBC86831 Series All-In-One Mini ITX Board User’s Manual or if installing a new add-on cause the system reconfiguration a serious conflict that the operating system can not boot. Options: Enabled, Disabled. z Resources Controlled By The Award Plug and Play BIOS can automatically configure all boot and Plug and Play-compatible devices. If you select Auto, all interrupt request (IRQ), DMA assignment, and Used DMA fields disappear, as the BIOS automatically assigns them. The default value is “Manual”.
SBC86831 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. z CPU Temperature The current system CPU temperature will be automatically detected by the system. z SYSTEM Temperature Show you the current system1 temperature. z FAN1 Speed Show you the current system fan1 temperature. z FAN2 Speed Show you the current system fan2 temperature.
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 item enables or disables the auto detection of the PCI clock. z Spread Spectrum This item is to adjust extreme values of the pulse for EMI test. Press to return to the Main Menu page.
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. When you select this function, the following message will appear at the center of the screen to assist you in creating 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 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.
SBC86831 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 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.
