DFI HD171/HD173-H81 User Manual Download

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Chapter 3 BIOS Setup

Chapter 3

PCI Express Configuration

This field is used to configure the PCI Express settings.

PCI Express Confi guration

Chipset



Select Screen



Select Item

Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous

Values

F3: Optimized

Defaults

F4: Save & Reset
ESC: Exit

USB Configuration

This field is used to configure the USB settings.

Mode of operation of
xHCI controller.

USB Confi guration

XHCI Mode

USB Ports Per-Port Disable Control

[Auto]

[Disabled]

Chipset

USB Precondition

Precondition works on USB host controller and root ports for faster enumeration.



Select Screen



Select Item

Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous

Values

F3: Optimized

Defaults

F4: Save & Reset
ESC: Exit

Summary of Contents for HD171/HD173-H81

Page 1: ...1 HD171 HD173 H81 Mini ITX Industrial Motherboard User s Manual A 351 M 2008 ...

Page 2: ...C Statement on Class B This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reason able protection against harmful interference when the equipment is operated in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and ...

Page 3: ...i PCIe mSATA Power Select 18 Rear Panel I O Ports 19 12V DC in HD171 19 24V DC in HD173 19 COM Serial Ports 20 Graphics Interfaces 20 RJ45 LAN Ports 21 USB Ports 21 Audio 22 I O Connectors 23 SATA Serial ATA Connectors 23 SATA Serial ATA Power Connectors 23 Digital I O Connector 24 Cooling Fan Connectors 24 Chassis Intrusion Connector 25 Front Panel Connector 25 Expansion Slots 26 Standby Power LE...

Page 4: ...rical discharge can damage computer components without causing any signs of physical damage You must take extra care in han dling them to ensure against electrostatic build up 1 To prevent electrostatic build up leave the system board in its anti static bag until you are ready to install it 2 Wear an antistatic wrist strap 3 Do all preparation work on a static free surface 4 Hold the device only b...

Page 5: ...l ATA data with power cable I O Shield Power adapter 100W 12V Power adapter 120W 19V Heat sink with fan The board and accessories in the package may not come similar to the information listed above This may differ in accordance to the sales region or models in which it was sold For more information about the standard package in your region please contact your dealer or sales representative Before ...

Page 6: ...up to 3 3 GHz 35W Intel CoreTM i3 4350T 4M Cache 3 1 GHz 35W Intel CoreTM i3 4340TE 4M Cache 2 6 GHz 35W Intel CoreTM i3 4330TE 4M Cache 2 4 GHz 35W Intel Pentium G3320TE 3M Cache 2 3 GHz 35W Intel Celeron G1820TE 2M Cache 2 2 GHz 35W Chipset Intel H81 Express Chipset Super I O Address NCT6106 4Eh System Memory Two 204 pin DDR3 SODIMM sockets Supports DDR3 1333 1600MHz Supports up to 16GB system m...

Page 7: ...PS 2 keyboard or PS 2 mouse to power on the system Important The 5V_standby power source of your power supply must support 720mA Important The 5V_standby power source of your power supply must support 720mA Wake On USB This function allows you to use a USB keyboard or USB mouse to wake up a system from the S3 STR Suspend To RAM state RTC Timer The RTC installed on the system board allows your syst...

Page 8: ...aximum transmis sion speed of up to 5 Gbit s 625 MB s and is faster than USB 2 0 480 Mbit s or 60 MB s and USB 1 1 12Mb s USB 3 0 reduces the time required for data transmission reduces power consumption and is backward compatible with USB 2 0 It is a marked improvement in device transfer speeds between your computer and a wide range of simultaneously accessible external Plug and Play peripherals ...

Page 9: ...mory Supports dual channel memory interface HD171 H81 12V DC in jack default or 4 pin power connector optional HD173 H81 19 24V DC in jack default or 4 pin power connector optional DDR3_2 SODIMM DDR3_1 SODIMM Mic in Line in Line out 9 10 Front Audio 1 2 Buzzer 2 1 10 9 2 1 10 9 SPI Flash BIOS LGA 1150 Intel H81 LAN 2 USB 2 3 USB 2 0 DC in 4 pin power optional 1 1 1 1 SATA 1 SATA 0 1 2 Battery 1 1 ...

Page 10: ...letely different However we highly recommend using identical DIMMs Not all slots need to be populated Dual Channel DIMMs of the same memory configuration are on different channels Installing the DIMM Module Note The system board used in the following illustrations may not resemble the actual board These illustrations are for reference only 1 Make sure the PC and all other peripheral devices connec...

Page 11: ...eep the protective cap RMA requests will be accepted and pro cessed only if the LGA 1150 socket comes with the protective cap Note The system board used in the following illustrations may not resemble the actual board These illustrations are for reference only 7 Seat the module vertically pressing it down firmly until it is completely seated in the socket The ejector tabs at the ends of the socket...

Page 12: ...ables 3 Locate the LGA 1150 CPU socket on the system board 4 Unlock the socket by push ing the load lever down moving it sideways until it is released from the reten tion tab then lift the load lever up Retention tab Load lever 6 Remove the protective cap from the CPU socket The cap is used to protect the CPU socket against dust and harmful particles Remove the protective cap only when you are abo...

Page 13: ...U must align with the corner of the CPU socket shown on the photo The CPU s notch will at the same time fit into the socket s alignment key Alignment key Alignment key Gold triangular mark 8 Close the load plate then push the load lever down While closing the load plate make sure the front edge of the load plate slides under the retention knob Retention knob 9 Hook the load lever under the retenti...

Page 14: ...erside Peel the strip that covers the paste before you place the fan heat sink on top of the CPU 2 Place the heat sink on top of the CPU The 4 push pins around the heat sink which are used to secure the heat sink onto the sys tem board must match the 4 mounting holes around the socket 3 Orient the heat sink such that the CPU fan s cable is nearest the CPU fan con nector 4 Rotate each push pin ac c...

Page 15: ...et JP7 back to its default setting pins 1 and 2 On 3 Now plug the power cord and power on the system 2 3 On Clear CMOS Data 1 2 On Normal default JP7 1 3 2 1 3 2 Auto Power on Select JP11 is used to select the method of powering on the system If you want the system to power on whenever AC power comes in set JP11 pins 2 and 3 to On If you want to use the power button set pins 1 and 2 to On When usi...

Page 16: ...or 3 or more USB ports the 5V_standby power source of your power supply must support 2A 1 3 2 1 3 2 2 3 On 5V_standby 1 2 On 5V default 1 2 On 5V default 2 3 On 5V_standby 1 3 2 1 3 2 USB 3 0 1 2 JP3 USB 8 9 11 JP8 USB 4 5 JP9 USB 2 0 2 3 JP2 COM 2 RS422 485 Select 2 1 9 RXD RXD TXD TXD NC NC NC NC NC 2 1 9 DATA DATA TXD NC NC NC NC NC NC 1 3 2 4 3 4 On RS485 1 2 On RS422 default 1 3 2 4 JP6 is us...

Page 17: ...ignal JP13 1 3 2 1 3 2 Digital I O Output State Based on the power level of DIO Digital I O selected on JP13 JP10 DIO pin 0 3 and JP12 DIO pin 4 7 are used to select the state of DIO output pull high or pull low When selecting pull high the power selection will be the same as JP13 s setting 2 3 On GND default 1 2 On 5V or 5V_standby DIO 0 3 JP10 DIO 4 7 JP12 1 3 2 1 3 2 ...

Page 18: ... is used to select the Mini PCIe signal PCIe default or mSATA JP5 2 5 8 11 3 6 9 12 On mSATA 1 4 7 10 2 5 8 11 On PCIe default 12 10 3 1 12 10 3 1 Mini PCIe mSATA Power Select JP4 1 2 On 3 3V default 2 3 On 3 3V_standby 1 3 2 1 3 2 JP4 is used to select the power supplied with the Mini PCIe ...

Page 19: ...onal 1 DVI D port 2 RJ45 LAN ports 2 USB 2 0 ports 2 USB 3 0 ports 1 Line in jack 1 Line out jack 1 Mic in jack 12V DC in HD171 19 24V DC in HD173 DC in This jack provides maximum of 100W 120W power and is considered a low power solution Connect a DC power cord to this jack We only provide 12V 19V DC output in the package contents Using a voltage more than the recommended range may fail to boot th...

Page 20: ... 4 5 6 7 8 9 Graphics Interfaces The display ports consist of the following 1 VGA port 1 DP port 1 DVI D port DVI D COM 2 COM 4 COM 3 COM 2 RS422 485 COM 3 COM 4 RS232 2 1 9 DP VGA VGA Port The VGA port is used for connecting a VGA monitor Connect the monitor s 15 pin D shell cable connector to the VGA port After you plug the monitor s cable connector into the VGA port gently tighten the cable scr...

Page 21: ... onboard USB 2 0 ports USB 2 3 The 10 pin connectors allow you to connect 4 additional USB 2 0 1 1 ports USB 4 5 8 9 The 5 pin connector allows you to connect 1 additional USB 2 0 1 1 port USB 11 or co lays with 1 vertical USB 2 0 1 1 port The additional USB ports may be mount ed on a card edge bracket Install the card edge bracket to an available slot at the rear of the system chassis and then in...

Page 22: ...information Audio Rear Audio The system board is equipped with 3 audio jacks A jack is a one hole connecting interface for inserting a plug Line in Jack Light Blue This jack is used to connect any audio devices such as Hi fi set CD player tape player AM FM radio tuner synthesizer etc Line out Jack Lime This jack is used to connect a headphone or external speakers Mic in Jack Pink This jack is used...

Page 23: ...bmenu of the BIOS Refer to the chapter 3 for more information Features Note Some 3rd party SATA Gen 2 speed device controllers used on the system board paired with the Intel 8 series chipset are intermittently detected Before using SSD devices or mSATA SSD devices please check whether the device and the cable which are used on the system board conform to Intel s official regulations SATA Serial AT...

Page 24: ...The Advanced menu PC Health Status submenu of the BIOS will display the current speed of the cooling fans Refer to the chapter 3 for more information System Fan CPU Fan The 8 bit Digital I O connector provides powering on function to external devices that are con nected to these connectors Digital I O Connector Digital I O Connector Pins Function 0 DIO7 1 DIO6 2 DIO5 3 DIO4 4 DIO3 5 DIO2 6 DIO1 7 ...

Page 25: ...W PWR LED ATX SW 12 11 2 1 HDD LED HDD LED This LED will light when the hard drive is being accessed RESET SW Reset Switch This switch allows you to reboot without having to power off the system ATX SW ATX Power Switch This switch is used to power on or off the system PWR LED Power Standby LED When the system s power is on this LED will light When the system is in the S1 POS Power On Suspend state...

Page 26: ...ons into the PCI Express x16 slot To install a graphics card into the x16 slot align the graphics card above the slot then press it down firmly until it is completely seated in the slot The retaining clip of the slot will automatically hold the graphics card in place PCI Express x16 Mini PCI Express Standby Power LED Standby Power LED This LED will light red when the system is in the standby mode ...

Page 27: ...and CMOS memory It is an auxiliary source of power when the main power is shut off Safety Measures Danger of explosion if battery incorrectly replaced Replace only with the same or equivalent type recommend by the manufacturer Dispose of used batteries according to local ordinance Battery Battery 1 3 3V GND 2 ...

Page 28: ...ou power up the system the BIOS message appears on the screen and the memory count begins After the memory test the message Press DEL to run setup will appear on the screen If the message disappears before you respond restart the system or press the Reset button You may also restart the system by pressing the Ctrl Alt and Del keys simultaneously Legends Scroll Bar When a scroll bar appears to the ...

Page 29: ...ility Copyright C 2012 American Megatrends Inc Save Exit Chipset Version 2 15 1236 Copyright C 2012 American Megatrends Inc Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Reset ESC Exit BIOS Information BIOS Vendor Core Version Compliancy Project Version Build Date and Time System Language System Date System Time Access Level Amer...

Page 30: ...wakeup event Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Reset ESC Exit Trusted Computing This section configures settings relevant to Trusted Computing innovations Aptio Setup Utility Copyright C 2012 American Megatrends Inc Version 2 15 1236 Copyright C 2012 American Megatrends Inc Configuration Security Device Support Curren...

Page 31: ... i5 4570TE CPU 2 70GHz CPU Signature Processor Family Microcode Patch FSB Speed Max CPU Speed Min CPU Speed CPU Speed Processor Cores Intel HT Technology Intel VT X Technology Intel SMX Technology 64 bit EIST Technology CPU C3 State CPU C6 State CPU C7 State L1 Data Cache L1 Code Cache L2 Cache L3 Cache Hyper threading Active Processor Cores Intel Virtualization Technology EIST Intel TXT LT Suppor...

Page 32: ...Controller Speed Indicates the maximum speed that the SATA controller can support Port 0 Port 1 and mSATA Port Enables or disables the SATA port Hot Plug Designates the SATA port as hot pluggable When IDE mode is selected in the SATA Mode Selection it will display the following information Determines how SATA controller s operate Aptio Setup Utility Copyright C 2012 American Megatrends Inc Version...

Page 33: ...isables support for legacy when no USB devices are connected Disabled Keeps USB devices available only for EFI applications Enables Legacy USB support AUTO option disables legacy support if no USB devices are connected DISABLE option will keep USB devices available only for EFI applications Aptio Setup Utility Copyright C 2012 American Megatrends Inc Version 2 15 1236 Copyright C 2012 American Meg...

Page 34: ...8h IRQ 3 Auto Enabled Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Reset ESC Exit Restore AC Power Loss Power Off When power returns after an AC power failure the system s power is off You must press the Power button to power on the system Power On When power returns after an AC power failure the system will automatically power ...

Page 35: ...set to Automatic the CPU s fan speed will rotate according to the CPU s temperature The higher the temperature the faster the speed of rotation Aptio Setup Utility Copyright C 2012 American Megatrends Inc Version 2 15 1236 Copyright C 2012 American Megatrends Inc PC Health Status Smart Fan Function Case Open CPU Temperature System Temperature CPU Fan Speed System Fan Speed VCORE 5V 12V 1 5V 3 3V 3...

Page 36: ...Setup Utility Copyright C 2012 American Megatrends Inc Version 2 15 1236 Copyright C 2012 American Megatrends Inc Network Stack Advanced Enabled Network Stack Enables or disables UEFI network stack Enable or disable UEFI network stack Aptio Setup Utility Copyright C 2012 American Megatrends Inc Version 2 15 1236 Copyright C 2012 American Megatrends Inc Network Stack Ipv4 PXE Support Ipv6 PXE Suppo...

Page 37: ... used to configure the parameters of System Agent Check to enable VT d function on MCH Aptio Setup Utility Copyright C 2012 American Megatrends Inc Version 2 15 1236 Copyright C 2012 American Megatrends Inc System Agent Bridge Name System Agent RC Version VT d Capability VT d Graphics Configuration NB PCIe Configuration Memory Configuration Haswell 1 5 0 0 Supported Enabled Chipset VT d Enables or...

Page 38: ...D Control 2166 700 MHz Auto Auto 32M Chipset Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Reset ESC Exit DVMT Pre Allocated Selects DVMT 5 0 Pre Allocated Fixed Graphics Memory size used by the Internal Graphics Device Please refer to the screen shown below Aptio Setup Utility Copyright C 2012 American Megatrends Inc Version 2 1...

Page 39: ...ly on primary display Aptio Setup Utility Copyright C 2012 American Megatrends Inc Version 2 15 1236 Copyright C 2012 American Megatrends Inc LCD Control Primary IGFX Boot Display Secondary IGFX Boot Display CRT None Chipset Secondary IGFX Boot Display Selects secondary display device Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save...

Page 40: ...ation This section illustrates the PCH parameters Onboard I217 LAN Controller Enables or disables the onboard I217 LAN controller Onboard I210 LAN Controller Enables or disables onboard I210 LAN controller High Precision Timer Enables or disables the the High Precision Event Timer PCI Express Configuration settings Aptio Setup Utility Copyright C 2012 American Megatrends Inc Version 2 15 1236 Copy...

Page 41: ...timized Defaults F4 Save Reset ESC Exit USB Configuration This field is used to configure the USB settings Mode of operation of xHCI controller Aptio Setup Utility Copyright C 2012 American Megatrends Inc Version 2 15 1236 Copyright C 2012 American Megatrends Inc USB Configuration XHCI Mode USB Ports Per Port Disable Control Auto Disabled Chipset USB Precondition Precondition works on USB host con...

Page 42: ...General Help F2 Previous Values F3 Optimized Defaults F4 Save Reset ESC Exit USB Ports Per Port Disable Control This field is used to control each of the USB ports 0 13 disabling When enabled it will display the following information Control each of the USB ports 0 13 disabling Aptio Setup Utility Copyright C 2012 American Megatrends Inc Version 2 15 1236 Copyright C 2012 American Megatrends Inc U...

Page 43: ...ctivation key 65535 0xFFFF denotes indefinite waiting Bootup NumLock State This allows you to determine the default state of the numeric keypad By default the system boots up with NumLock on wherein the function of the numeric keypad is the number keys When set to Off the function of the numeric keypad is the arrow keys Quiet Boot Enables or disables the quiet boot function Boot Number of seconds ...

Page 44: ...Opt F1 General Help F2 Previous Values F3 Optimized Defaults F4 Save Reset ESC Exit Security Set Administrator Password Aptio Setup Utility Copyright C 2012 American Megatrends Inc Version 2 15 1236 Copyright C 2012 American Megatrends Inc Password Description If ONLY the Administrator s password is set then this only limits access to Setup and is only asked for when entering Setup If ONLY the Use...

Page 45: ...ptimized default values select this field and then press Enter A dialog box will appear Select Yes to restore the default values of all the setup options Launch EFI Shell from filesystem device Attempts to launch EFI Shell application Shell x64 efi from one of the available filesystem device Select Screen Select Item Enter Select Change Opt F1 General Help F2 Previous Values F3 Optimized Defaults ...

Page 46: ...y and cannot be used to replace one which has been utilized on other system boards 3 If you do not follow the methods above the Intel Management Engine will not be updated and will cease to be effective Note a You can take advantage of flash tools to update the default configuration of the BIOS SPI ROM to the latest version anytime b When the BIOS IC needs to be replaced you have to populate it pr...

Page 47: ...equired to facilitate and enhance the performance of the system board You may acquire the software from your sales representa tives from an optional DVD included in the shipment or from the website download page at https www dfi com DownloadCenter For Windows 8 For Windows 7 Note This step can be ignored if the applications are standalone files ...

Page 48: ...ick Microsoft NET Framework 3 5 on the main menu 1 Read the license agreement care fully Click I have read and accept the terms of the License Agree ment then click Install 2 Setup is now installing the driver Note Before installing Microsoft NET Framework 3 5 make sure you have updated your Windows XP operating system to Service Pack 3 ...

Page 49: ...lation Utility is used for updating Windows INF files so that the Intel chipset can be recognized and configured properly in the system To install the utility click Intel Chipset Software Installation Utility on the main menu 1 Setup is ready to install the utility Click Next 2 Read the license agreement then click Yes 3 Click Exit ...

Page 50: ...on tips then click Next 4 Click Finish to exit setup 1 Click I accept the agreement then click Next Microsoft DirectX 9 0C For Windows XP To install the utility click Microsoft DirectX 9 0C Driver on the main menu 2 To start installation click Next 3 Click Finish Reboot the system for DirectX to take effect ...

Page 51: ...start installation click Next 2 Read the license agreement then click Yes 3 Go through the readme document for system require ments and installation tips then click Next 5 Click Yes I want to restart this computer now then click Finish Restarting the system will allow the new software installation to take effect 4 Setup is now installing the driver Click Next to continue ...

Page 52: ...graphics driver and the system rebooted the screen will turn blank for 1 to 2 minutes while WinSAT is running before the Windows Vista desktop appears The blank screen period is the time Windows is testing the graphics perfor mance 2 Read the license agreement then click Yes 4 Setup is now installing the driver Click Next to con tinue 3 Go through the readme document for system re quirements and i...

Page 53: ...ll the driver click Intel Management Engine Drivers on the main menu 1 Setup is ready to install the driver Click Next 2 Read the license agreement then click Yes 3 Setup is currently installing the driver After installation has completed click Next 4 After completing installa tion click Finish ...

Page 54: ...p is ready to install the driver Click Next Intel LAN Drivers For Windows XP The LAN drivers for Windows XP supporting on the HD631 Q87 system board has to be installed manually When you want to install the LAN driver for Windows XP please follow the steps below to accomplish the installation 2 Choose Install from a list or specific location Advanced and click Next to continue the installation 1 L...

Page 55: ...rch I will choose the driver to install in order to select the device driver from a list and click Next 6 Insert the installation disk and make sure the selected drive is correct For 32 bit the file name is e1d5132 inf 7 Select the device driver you want to install for this hardware and then click Next 8 Check the software you are installing Then click Continue Anyway to start the installation ...

Page 56: ...menu 1 Setup is ready to install the driver Click Next 2 Click I accept the terms in the license agreement then click Next 3 Select the program featuers you want installed then click Next 9 Click Finish to close the wizard 10 After completing the instal lation the Network adapters Intel R Ethernet Connection I217LM will appear on the computer management list ...

Page 57: ...tal the DFI Utility driver Click Next 2 Click I accept the terms in the license agreement then click Next DFI Utility DFI Utility provides information about the board Watchdog and DIO To access the utility click DFI Utility on the main menu Note If you are using Windows 7 you need to access the operating system as an administrator to be able to install the utility ...

Page 58: ...tware Chapter 4 www dfi com 3 Click Install to begin the installation 4 After completing installa tion click Finish The DFI Utility icon will appear on the desktop Double click the icon to open the utility Information HW Health ...

Page 59: ...59 Chapter 4 Supported Software Chapter 4 www dfi com WatchDog HW Health Set DIO ...

Page 60: ... 0 Driver on the main menu 2 Read the license agreement then click Yes 1 Setup is ready to install the driver Click Next 3 Go through the readme docu ment for more installation tips then click Next 4 Setup is currently installing the driver After installation has com pleted click Next 5 After completing installation click Finish ...

Page 61: ...es enhanced performance and power management for the storage subsystem To install the driver click Intel Rapid Storage Technology on the main menu 1 Setup is now ready to install the utility Click Next 2 Read the warning then click Yes 4 Go through the readme document for system requirements and instal lation tips then click Next 5 Setup is now installing the utility Click Next to continue 3 Read ...

Page 62: ...e new software installation to take effect Infineon TPM Driver and Tool optional To install the driver click Infineon TPM driver and tool option on the main menu 1 The setup program is preparing to install the driver 2 The setup program is now ready to install the utility Click Next 3 Click I accept the terms in the license agreement and then click Next ...

Page 63: ...ormation and then click Next 5 Select a setup type and then click Next 6 Click Install 7 TPM requires installing the Micro soft Visual C package prior to installing the utility Click Install 8 The setup program is currently installing the Microsoft Visual C package 9 Click Finish ...

Page 64: ...estart your system Adobe Acrobat Reader 9 3 To install the reader click Adobe Acrobat Reader 9 3 on the main menu 1 Click Next to install or click Change Destination Folder to select another folder 2 Click Install to begin installa tion 3 Click Finish to exit installation ...

Page 65: ... reads from this register reflect the value that is in the flip flop contolling the output selection not the actual pin value BIT O 7 O 6 O 5 O 4 O 3 O 2 O 1 O 0 DEFAULT 1 1 1 1 1 1 1 1 Register 0 Input Port Register Register 1 Onput Port Register The Polarity Inversion Register register 2 allows polarity inversion of the pins defined as inputs by the Configuration Register If a bit in this regist...

Page 66: ... SLAVE_ADDR CONFIG_PORT Data if Mode 1 SetBit Data TempPinNum Input else ClrBit Data TempPinNum Output I2C_WriteByte SLAVE_ADDR CONFIG_PORT Data return 1 GPIO Output Process define SLAVE_ADDR define INPUT_PORT define OUTPUT_PORT define INVERSION_PORT define COMFIG_PORT 0x42 0x00 0x01 0x02 0x03 GpioOut int PinNum int Level BYTE Data BYTE TempPinNum PinNum 8 Pin0 7 I2C_ReadByte SLAVE_ADDR OUTPUT_POR...

Page 67: ...1 WDT Control WDT timer MOV DX 4EH MOV AL 07H Ready to Program Logical Device OUT DX AL MOV DX 4FH MOV AL 08H Select Logical Device 8 OUT DX AL MOV DX 4EH MOV AL F1H Select watchdog timer register OUT DX AL MOV DX 4FH MOV AL 10H Set watchdog timer value OUT DX AL MOV DX 4EH MOV AL F0H Select watchdog Control Register OUT DX AL MOV DX 4FH MOV AL 02H Set Watchdog Control Value OUT DX AL 1 Exit exten...

Page 68: ...e which setting is correct either turn off the system and change the jumper or enter Setup and change the VIDEO selection FLOPPY DISK S fail 80 Unable to reset floppy subsystem FLOPPY DISK S fail 40 Floppy type mismatch Hard Disk s fail 80 HDD reset failed Hard Disk s fail 40 HDD controller diagnostics failed Hard Disk s fail 20 HDD initialization error Hard Disk s fail 10 Unable to recalibrate fi...

Page 69: ...that the video input cable is properly attached to the monitor and the system s display adapter 4 Adjust the brightness of the display by turning the monitor s brightness control knob The picture seems to be constantly moving 1 The monitor has lost its vertical sync Adjust the monitor s vertical sync 2 Move away any objects such as another monitor or fan that may be creating a magnetic field aroun...

Page 70: ...rks by attaching it to a serial port that is working and configured correctly If the serial device does not work either the cable or the serial device has a problem If the serial device works the problem may be due to the onboard I O or the address setting 4 Make sure the COM settings and I O address are configured correctly Keyboard Nothing happens when a key on the keyboard was pressed 1 Make su...

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