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440bx mainboard

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1. ATX Power connector HHHH Pin assignment of ATX power connector 11 1 Pin Signal name Pin Signal name 11 3 3V DC 1 3 3VDC 12 12V DC 2 33VDC 13 Ground 3 Ground 14 PS ON 4 5VDC 15 Ground 5 Ground 16 Ground 6 5VDC 17 Ground 7 Ground 18 5VDC 8 PW OK 19 5VDC 9 5VSB 20 5VDC 10 12V DC 20 10 3 8 440BX MAINBOARD G CN6 Parallel Port Connector Supports SPP EPP ECP modes IRQ7 or IROS5 is selectable ECP mode will use either DMA channel 3 or channel 1 which can be selected by the CMOS setup probram Pin assignment of parallel port 1 14 Pin Signal name HARDWARE SETUP Pin Signal name 1 OO OU RA UN 11 12 13 13 25 STROBE Data Bit 0 Data Bit 1 Data Bit 2 Data Bit 3 Data Bit 4 Data Bit 5 Data Bit 6 Data Bit 7 ACK BUSY PE SLCT 14 15 16 17 18 19 20 21 22
2. Picture of PT 6IBP DRAM subsystem 440BX MAINBOARD HARDWARE SETUP 3 3 Picture of PT 6IZP DRAM subsystem In order to increase of the system performance two suggestions are recommended when you are installing the DIMM modules 1 Use the SDRAM module with SPD 2 Always install DIMM module starting from DIMM 1 socket first and then DIMM 2 and DIMM 3 When your mainboard has the 440BX chipset onboard the ECC feature can be enabled and it can be used to check the memory sub system and make sure there is no mistake on the data transmission this feature can be selected in the BIOS CMOS setup please refer to Section 4 6 for the BIOS setting the default status is Non ECC selected Before you enable the ECC checking feature please make sure that all DIMM modules have the true parity bit CONNECTORS The connectors on the mainboard are either the pin header type or D type connectors they are used to connect the accessories or peripheral devices such a
3. apg i z DDOQO SPKR DDAA PWR LED amp KBLOCK SPKR amp KBLOCK CONNECTORS X SPKR Speaker connector 1 Pin Signal name 1 5VDC 2 No Connection 3 No Connection 4 Speaker Data Signal 5 No Connection 3 15 440BX MAINBOARD HARDWARE SETUP R PWR LED amp KBLOCK Front Panel Power LED and Key Lock Connector 1 Pin Signal name 1 Pullup 5V DC for Power LED 2 No Connection 3 Ground 4 Keyboard Lock 5 Ground 5 3 4 JUMPERS This section will discuss the jumper setting on the mainboard In order to let you have better idea of the jumper setting please see below for the explanation of jumper settings before you start this section open c gt 00 000 ston gt 1 l 1 2 emo 1 1 The following jumpers which labeled with optional means they are the optional choice for customers and the related components are normally not populated on the mainboard In order to make the mainboard works properly in your PC system please make sure all jumper settings are at correct before installing this mainboard A jumper is a set of two three or more jumper pins which allows users to make different system configuration by putting the plastic connector plug mini jumper on it The jumper setting is necessary when installing
4. OPEN Vcore 1 3V 2 05V SHORT Vcore 1 3V 3 5V 3 19 440BX MAINBOARD HARDWARE SETUP E JP100 Over Clock Selection JP100 is designed on the board for some special purpose Please do not attempt to change this setting unless you are the technician Please refer to the following for functional description When there is the mini jumper on Pinl amp Pin2 This mainboard will detect the CPU type and assign the proper FSB clock for the processor automatically When there is the mini jumper on Pin2 amp Pin3 This mainboard will force the CPU to use 66MHz as the FSB clock When there is no mini jumper on JP100 This mainboard will force the CPU to use 1 OOMHz as the FSB clock 3 5 HOW TO SELECT THE CPU SPEED Basically there are two parameters which will decide the CPU speed the Front Side Bus FSB speed and CPU clock ratio When you have installed the processor on the mainboard the system BIOS will detect the CPU type and decide the FSB speed automatically please ref
5. CN11 FDC Connector L CN12 WOL Wake On LAN Connector In order to use the WOL LAN card to trigger the power of the PC system the switching power supply must be able to provide at least 700mA current driving ability on the 5V standby voltage Pin assignment of WOL Connector 1 2 3 Pin Signalname Pin Signal name 1 5V standby 2 Ground Pin Signal name 3 WOL Signal 3 11 440BX MAINBOARD HARDWARE SETUP M CN13 SB LINK Connector For PCI bus sound cards such as Creative Labs EMU8008 sound chip Pin assignment of SB LINK Connector 1 2 Pin Signal name Pin Signal name 1 GNT 2 Ground 3 Key 4 REQ 5 Ground 6 SERIRO 5 6 N CN14 Chassis F
6. Disabled Memory hole not supported Passive Release default setting Enabled When Enabled CPU to PCI bus accesses are allowed during passive release Otherwise the arbiter only accepts another PCI master access to local DRAM The Choice Enabled Disabled Delayed Transaction default setting Disabled The chipset has an embedded 32 bit posted write buffer to support delay transactions cycles Select Enabled to support compliance with PCI specification version 2 1 The Choice Enabled Disabled AGP Aperture Size MB default setting 64MB There is the AGP slot on the board and which allows user to install the AGP display card in the system The AGP display card will use some of the system memory to store 3D texture mapping data so that the video performance can be increased tremendously You may use this field to define the memory size which you prefer to use with the AGP card The memory size selectable in this field can be 4MB to 256MB It seems that the default setting 64MB is huge In fact what is defined in the BIOS selection is to tell the operation system the maximum memory can be shared by AGP card to store the 3D texture mapping data So you need not to worry that your system memory will be insufficient The larger aperture size will let you have the better performance on 3D Video display There is the VGART VXD utility comes with the AGP card and it will decide the actual memory size which will be sh
7. the function of PW will be A When system is power off Press this switch the system will power on when password is selected in the CMOS setup program you will be unable to use the PW button to turn on the power of the PC system please see Section 2 2 and Section 4 8 for more details B When system power is on a The system is in Full ON mode a 1 Click on this switch less than 4 seconds the system will be turned into Suspend mode turn into the GREEN mode a 2 Press and hold this switch for more than 4 seconds the system will be powered off 3 14 440BX MAINBOARD HARDWARE SETUP b When the system is in Suspend mode b 1 Click on this switch less than 4 seconds the system will return to Full ON mode b 2 Press and hold this switch more than 4 seconds the system will be powered off The setup in CMOS is Instant off A When system power is off Click on this switch the system will be powered on when password is selected in the CMOS setup program you will be unable to use the PW button to power on the PC system please see Section 2 2 and Section 4 8 for more details B When system power is on Click on this switch the system will be powered off instantly Q Speaker and Key Lock connector
8. e O p PASO ISA SLOT gt sd ISA SLOT p o 1 2 440BX MAINBOARD INTRODUCTION 1 3 SPECIFICATIONS CPU Intel Pentium II or Celeron processor 233 266 300 333 350 366 400 433 450 466 and up to 500MHz CPU VCC Switching Voltage Regulator circuits on board supports 1 80V DC through 3 5V DC CPU Core Voltage Note The CPU Core Voltage will be Detected and adjusted automatically by the VID pin on the CPU so there is no manual adjustment required to select the CPU voltage Simply plug in the CPU and start immediately WORD SIZE Data Path 8 bit 16 bit 32 bit 64 bit Address Path 32 bit PC SYSTEM CHIPSET PT 6IBD PT 6IBP Intel 82440BX AGPset 82443BX 82371EB PT 6IZP Intel 82440ZX AGPset 82443ZX 82371EB SUPER I O CHIPSET Winbond W83977TF AW FRONT SIDE BUS FREQUENCY 66 MHz and 100MHz selectable MEMORY PT 6IBD Four 168 pin DIMM sockets Maximum 512 MB with ECC PT 6IBP Three 168 pin DIMM sockets Maximum 384 MB with ECC PT 6IZP Two 168 pin DIMM sockets Maximum 256 MB without ECC CACHE 512KB pipelined burst SRAM built in Penttum II processor OKB or 128KB SRAM in Celeron processor BIOS AWARD System BIOS 128KB x 8 Flash ROM Supports Plug amp Play ACPI DMI and Green functions 1 3 440BX MAINBOARD INTRODUCTION EXPANSION SLOTS AGP Slots One 32 bit AGP Slot Supports 1x or 2x AGP graphics cards PCI Slots Five 32bit PCI slots on BX
9. 4 12 440BX MAINBOARD AWARD BIOS SETUP Video Off Method Default setting Blank screen When you are using the Green Monitor with your PC system there are three modes selectable in this field to save the power energy This selection will cause the system to turn off the V H SYNC Blank vertical and horizontal synchronization ports and write blanks to the video buffer Blank Screen This option only writes blanks to the video buffer DPMS Initial display power management signaling Video Off After Default setting Standby When enabled this feature allows the VGA adapter to operate in a power saving mode Monitor will remain on during power saving modes Monitor blanked when the systems enters the Suspend mode Standby Monitor blanked when the system enters Standby mode Doze Monitor blanked when the system enters any power saving mode Modem Use IRQ Default setting 3 This mainboard has the ACPI feature designed on the board and it will wakeup automatically when it detects the incoming modem Ring in signal Before you can use the Ring in signal to wakeup your PC system you have to install the External modem to your PC system and tell the PC system which serial port connects to the modem by selecting the IRQ in this field officially COM 1 uses IRQ4 and COM 2 uses IRQ3 Doze Mode Default setting Disable When enabled and after the set time of system inactivity the CPU clock will run a
10. 23 24 25 AUTO FEED ERROR INIT SLCT IN Ground Ground Ground Ground Ground Ground Ground Ground H CN8 CPU Cooling Fan Power Connector 3 9 440BX MAINBOARD HARDWARE SETUP CN8 D CN9 IDE 2 Connectors Secondary IDE Port 170H IRQ 15 J CN10 IDE 1 Connectors Primary IDE Port 1FOH IRQ 14 CN9 IDE2 CN10 IDE 1 3 10 440BX MAINBOARD HARDWARE SETUP K CN11 Floppy Disk Control Port Connector Using IRQ6 DMA channel 2 CE as
11. 4 3 CONTROL KE VS ase se ds ee ge ee oe de ei ee Ged de ie 4 2 4 4 STANDARD CMOS SEFUP isi SeSe ee seed ees ve sd es ee ee eu dee 4 3 4 5 BIOS FEATURES SEILIUP is see ees see ses Re Se eg GN ee ei ek See Dee k koe 4 4 4 6 CHIPSET FEATURES SEILUP ssesisessesdesss dasse sesde sk ese sees gede dd 4 6 4 7 POWER MANAGEMENT SETUP cccsccssssscssscssesccsssssscsssossses 4 11 4 8 INTEGRATED PERIPHERALS u cccccccscccssccsccsccsccsscssccsscssesseees 4 16 4 9 PNP PCI CONFIGURATION sasies asses ie sed sesse ese dee de Wes Gee Re ode de 4 19 4 10 LOAD SETUP DEFAULTS wsssecssecsccicscssssscsseesscncesesadsessecsrotssoasetscasenass 4 23 4 11 SUPERVISOR PASSWORD USER PASSWORD cs0000 4 24 4 12 USER PASSWORD ses asketiese Ser ese ees ee gede eeu ee es 4 25 413 IDE HDD AUTO DETECTION siese seed sess esse oge se sede ee soes bede se dee 4 27 414 SAVE amp EXIT SETUP EXIT WITHOUT SAVING see sseesesseessee 4 28 440BX MAINBOARD SOMETHING IMPORTANT x TRADEMARKS All trademarks used in this manual are the property of their respective owners X LOAD SETUP DEFAULTS LOAD SETUP DEFAULTS is the function which will have the BIOS default settings loaded into the CMOS memory these default settings are the best case values which will optimize system performance and increase system stability This function will be necessitated when you receive this mainboard or when the system CMOS data is corrupted Please
12. CPU Frequency FSB Clock Clock Ratio 3 22 440BX MAINBOARD HARDWARE SETUP 3 6 INSTALLATION OF DEVICE DRIVERS There is a CD which comes with the mainboard The CD contains the device drivers which is necessary when installing the mainboard Please refer to the following procedures to install the device drivers A Install the IDE driver You don t have to install this driver if you are installing Windows 98 This driver is designed for Windows 95 and Windows NT only Step 1 Insert the CD into the CD ROM drive Step 2 Change the directory to Driver mainboard Intel IDE Driver Step 3 See README TXT and choose the OS to install the device driver B Install PCI Bridge You don t have to install this driver if you are installing Windows 98 This driver is designed for Windows 95 only Step 1 Insert the CD into the CD ROM drive Step 2 Change the directory to Driver mainboard Intel Utility Step 3 Run WINP2X4 EXE and follow the screen instruction to complete the installation C Install the Hardware Monitoring Program optional The hardware monitoring is optional on the mainboard When you found the Winbond W83783S is installed on U17 you may use the following procedure to install the hardware monitoring program and it will monitor your system healthy status Step 1 Insert the CD into the CD ROM drive Step 2 Select directory Driver mainboard Hardware Monitoring W83783S Step 3 Run SETUP EXE to inst
13. It is designed for 233MHz 266MHz 300 MHz 333MHz 350MHz 366 MHz 400MHz 433MHz 450MHz 466MHz and S500MHz high performance Pentium II and Celeron S E C Cartridge processors This mainboard is designed by using the Intel 82440BX or 82440ZX AGPset system chipset When different chipset is installed on the board the feature of the following mainboards will have different feature as following Model Name Chipset PCI Slot DIMM Socket ECC PT 6IBD BX 5 4 YES PT 6IBP BX 5 3 YES PT 6IZP ZX 4 2 NO This mainboard has built in two channel PIO and Ultra DMA 33 Bus Master mode PCI IDE ports one Floppy Disk control port two high speed Serial ports UARTS and one multi mode Parallel port and supports PS 2 mouse IR and USB ports It is designed to support the high performance Pentium II and CeleronTM processors for the high end and true GREEN PC computer systems Pentium II and Celeron are the 64 bit processors with RISC technology which offers several key features such as built in 512K 128K L2 cache 12 stage super pipeline architecture out of order execution etc In order to optimize of its capabilities and performances the 32 bit Operating System such as Windows NT and OS 2 and 32 bit applications are recommended 440BX MAINBOARD INTRODUCTION 1 2 MAINBOARD LAYOUT CN3 CN6 CN7 eel CPU FAN CN11 FDC CN9 IDE 2 CN10 IDE 1 FE _AGPSLOT
14. LOW LEVEL FORMAT INTEGRATED PERIPHERALS SAVE amp EXIT SETUP PNP PCI CONFIGURATION EXIT WITHOUT SAVING LOAD SETUP DEFAULTS ESC Quit Select Item F10 Save amp Exit Setup Shift F2 Change Color Time Date Hard Disk Type If you lost the CMOS data or you don t know how to complete the setup procedure you may use this option to load the SETUP default values from the BIOS default table It is easy to load the default value simply highlight the LOAD SETUP DEFAULTS field and then press the Enter key when you see the LOAD SETUP DEFAULTS Y N displayed on the screen response to it with Y and then press the Enter key the SETUP default values will be loaded Basically the SETUP default settings are the best case values that will optimize system stability In case that the CMOS data is corrupted the SETUP DEFAULTS settings will be loaded automatically when you press the Del key and enter the main setup screen So you may select SAVE amp EXIT SETUP to leave setup program and the system is loaded with the default settings 4 23 440BX MAINBOARD AWARD BIOS SETUP 4 11 SUPERVISOR PASSWORD USER PASSWORD ROM PCI ISA BIOS 2A69KXXX CMOS SETUP UTILITY AWARD SOFTWARE INC STANDARD CMOS SETUP BIOS FEATURES SETUP USER PASSWORD CHIPSET FEATURES SETUP IDE HDD AUTO DETECTION POWER MANAGEMENT SETUP HDD LOW LEVEL FORMAT INTEGRATED PERIPHERALS SAVE amp EXIT SETUP PNP PCI CONFIG
15. ROM at FOOOh FFFFFh resulting in better system performance However if any program writes to this memory area a system error may result Enabled BIOS access cached Disabled BIOS access not cached Video BIOS Cacheable default setting Disabled Selecting Enabled allows caching of the video BIOS ROM at C0000h to C7FFFh resulting in better video performance However if any program writes to this memory area a system error may result Enabled Video BIOS access cached Disabled Video BIOS access not cached 8 Bit VO Recovery Time default setting 1 The recovery time is the length of time measured in CPU clocks which the system will delay after the completion of an input output request This delay takes place because the CPU is operating so much faster than the input output bus that the CPU must be delayed to allow for the completion of the I O This item allows you to determine the recovery time allowed for 8 bit I O Choices are from NA 1 to 8 CPU clocks 16 Bit VO Recovery Time default setting 1 This item allows you to determine the recovery time allowed for 16 bit I O Choices are from NA 1 to 4 CPU clocks 440BX MAINBOARD AWARD BIOS SETUP Memory Hole At 15M 16M default setting Disabled In order to improve performance certain space in memory can be reserved for ISA cards This memory must be mapped into the memory space below 16 MB Enabled Memory hole supported
16. There are two ways to power off the system They are Shut Down by Power Button and Shut Down by OS such as Windows 95 and Windows 98 you can choose the Shut Down from the file menu and the system will be powered off immediately 440BX MAINBOARD HARDWARE SETUP 3 HARDWARE SETUP Before you can start to install this mainboard some hardware settings is required to make sure it will work perfectly with the devices which you are going to install in your PC system To configure the mainboard is a simple task only a few jumpers connectors cables and sockets needs to be selected and configured please refer to page 1 2 to see the mainboard layout 3 1 INSTALLATION OF CPU When you have installed the Penttum II or Celeron processor onto the mainboard it will detect the CPU type and decide the CPU voltage automatically So you don t have to make any jumper setting to select the CPU voltage All you have to do is use JP5 JP6 and JP7 to select the CPU clock ratio See Section 3 4 The socket where we are going to plug in the CPU is the slot type connector J1 This slot is designed for Penttum II and Celeron processors and we call such new CPU socket the SLOT 1 Basically Slot 1 is a new architecture and it is totally different to the traditional Pentium CPU socket Socket 7 Because the Slot 1 is a revolutionary new architecture and the installation of Pentium II processor will need some addition
17. different components onto the mainboard A JP1 K B amp Mouse OnNow Selection 3 16 440BX MAINBOARD HARDWARE SETUP This jumper allows you to Enable Disable the Keyboard OnNow function When enabled you may use keyboard or PS 2 mouse key click to power on the PC system m Mimos P g Pin amp Pin2 Short OnNow Disabled gprs Pin 2 amp Pin3 Short OnNow Enabled ypyy oloo B JP4 Clear CMOS Data Button O J Normal Setting Clear CMOS Note Improper BIOS setting may cause hang up to the PC system Should it be happened you may use JP4 to clear the information which is stored in the CMOS memory and get the PC system back to normal Improper connection may cause permanent damage to the mainboard Ple
18. don t have to wait too long on the POST Boot Sequence default setting A C SCSI This field allows you to use some other device to load the operating system The options available are A C SCSI C A SCSI C CDROM A CDROM C A D A SCSI E A SCSI F A SCSI SCSLA C SCSLC A C only and LS ZIP C Swap Floppy Drive default setting Disabled When enable this option the device name of the floppy drives will be swapped For example drive A will be treated as drive B and drive B as Drive A Security Option default setting Setup This selection field allows you to select how to secure the PC system for you There are two choice selectable Setup and System Before you can apply the security option to your PC system you have to select your own Supervisor Password or User Password in the BIOS setup program When Setup is selected you will have to input your Passwords before you can start the BIOS setup program When you select System you will be unable to load the operation system if you don t key in your personal password 4 5 440BX MAINBOARD AWARD BIOS SETUP PCI VGA Palette Snoop default setting Disabled Some display cards are non standard VGA card such as graphics accelerator or MPEG Card which may not display color properly on your screen Enable the setting in this field may correct this problem Please leave it Disable
19. mainboard PT 6IBD and PT 6IBP Four 32bit PCI slots on ZX mainboard PT 6IZP ISA Slots 16 bitx2 One of the slot is PCI ISA shared WOL PORTS One WOL connector supports Wake On LAN WOL up designed SB LINK PORTS One SB LINK feature connector to support PCI sound cards such as Creative Labs EMU8008 sound chip USB PORTS Two Universal Serial Bus USB ports IDE PORTS Two channels of Ultra DMA 33 Bus Master IDE ports which will support up to 4 IDE devices like IDE hard disk ATAPI CD ROM and LS 120 ZIP 100 devices The IDE ports can be programmed to support PIO Mode 4 DMA mode 2 and Ultra DMA 33 SUPER I O PORTS 1 Two high speed NS16C550 compatible serial ports UARTs 2 One parallel port supports SPP EPP ECP mode 3 One Floppy Disk Control port IR PORT One HPSIR and ASKIR compatible IR transmission connector 5 pin One Consumer IR transmission connector 4 pin optional MOUSE AND KEYBOARD One PS 2 mouse connector One PS 2 keyboard connector 440BX MAINBOARD INTRODUCTION HARDWARE MONITORING optional Winbond W83783S U17 is designed on the board to monitor hardware healthy status like system voltage system temperature and cooling fans For example when CPU temperature is too high you will hear a series of beeping alarm and the CPU speed will be slowing down to throttling speed When you hear the beeping alarm you will have to turn the power off immediately and check on the mainboard compon
20. will protect the CPU from damaged Use this option to select the Throttling Speed to protect your CPU when over heating Reload Global Timer Events When Enabled an event occurring on each device listed below restarts the global time for Standby mode IRQ 3 7 9 15 NMI Primary IDE 0 Primary IDE 1 Secondary IDE 0 Secondary IDE 1 Floppy Disk Serial Port Parallel Port 4 15 440BX MAINBOARD AWARD BIOS SETUP 4 8 INTEGRATED PERIPHERALS ROM PCI ISA BIOS 2A69KXXX INTEGRATED PERIPHERALS AWARD SOFTWARE INC IDE HDD Block Mode Onboard FDC Controller Enabled IDE Primary Master PIO Auto Onboard Serial Port 1 3F8 IRQ4 IDE Primary Slave PIO Auto Onboard Serial Port 2 2F8 IRQ3 IDE Secondary Master PIO Auto UART Mode Select Normal IDE Secondary Slave PIO Auto IDE Primary Master UDMA Auto IDE Primary Slave UDMA Auto Onboard Parallel Port 378 IRQ7 IDE Secondary Master UDMA Auto Parallel Port Mode SPP IDE Secondary Slave UDMA Auto On Chip Primary PCI IDE Enabled On Chip Secondary PCIIDE Enabled USB Keyboard Controller Disabled Init AGP Display First Disabled POWER ON Function BUTTON ONLY JESC Quit Select Item Fl Help PU PD Modify F5 Old Values Shift F2 Color F7 Load Setup Defaults Fig 4 7 INTEGRATED PERIPHERALS setup screen WARNING The selection fields on this screen are provided for the professional technician who can modify the Chipset features
21. will start to reboot 4 28
22. your PC system If the system BIOS can not detect the SPD on the DIMM module the system BIOS will use the default parameters which is saved in the BIOS Such parameter will work with most DRAM modules but it will reduce the system performance because it is not optimized According to what Intel suggested the system board shall stop and not to continue when there is no SPD module can not be detected However this mainboard is downgrade compatible with the 66HMz processors In order to make sure that the system board will work normally with 66MHz processors the system BIOS will continue to load the operation system when it can not detect the SPD RAM module Nevertheless SRAM module with SPD feature is still strongly recommended when you are using the 1OOMHz processor Picture of SPD DIMM module 440BX MAINBOARD HARDWARE SETUP The number of DIMM module will be different in different mainboard please refer to the following pictures for the memory subsystem for different mainboard
23. 0 0 0 Auto 0 0 0 0 0 None 0 0 0 0 0 Drive A 144M 3 5 in Drive B None Base Memory Floppy 3 Mode Support Disable Extended Memory xxxxxx K Video EGA VGA Other Memory xxxxxx K Halt On All Errors Total Memory Xxxxxx K Select Item PU PD Modify Shift F2 Change Color Fig 4 3 STANDARD CMOS SETUP screen MODE The BIOS on the mainboard is the updated one and which provides three different modes to support both normal IDE HDD and the one which is above 528MB gt NORMAL For IDE hard disk drives which is smaller than 528MB gt LBA For IDE hard disk drive which is above 528MB ideally it can be as big as 8 4GB that use Logic Block Addressing LBA mode gt Large For IDE HDD which is above 528MB and does not support LBA mode gt Auto This mode will auto detect your IDE driver during boot up Note 1 large mode may not be fully supported by all operation systems It is suggested to be used with the MS DOS but such hard disk drive is not very popular nowadays 2 Some certain operation systems such as SCO UNIX only NORMAL mode is allowed when installation Floppy 3 Mode Support Default setting disabled This mode is for the Japanese 3 5 inch high capacity floppy disk drive If you have such drive installed in your PC system please select enable otherwise use the default setting 440BX MAINBOARD AWARD BIOS SETUP 4 5 BIOS FEATURES SETUP ROM PCI ISA BIOS 2A69KX
24. 781D or W83783S is installed Current CPU FAN Speed Valid when W83781D or W83783S is installed System Voltages Valid when W83781D or W83783S is installed These items shown above indicate the status of system healthy status Such information will be used by the hardware monitoring program which comes with the mainboard Shutdown Temperature Valid when W83781D or W83783S is installed The PC system will be shutdown when reach to the given temperature defined in this field so that the CPU can be protected from damage 4 7 POWER MANAGEMENT SETUP ROM PCI ISA BIOS 2A69KXXX POWER MANAGEMENT SETUP AWARD SOFTWARE INC Power Management User Define Reload Global Timer Events PM Control by APM Yes IRQ 3 7 9 15 NMI Enabled Video Off Method Blank Screen Primary IDE 0 Disabled Video Off After Standby Primary IDE 1 Disabled MODEM Use IRQ 3 Secondary IDE 0 Disabled Secondary IDE 1 Disabled Doze Mode Disable Floppy Disk Disabled Standby Mode Disable Serial Port Enabled Suspend Mode Disable Parallel Port Disabled HDD Power Down Disable VGA Active Monitor Disabled Soft Off by PWR BTTN Instant off CPUFAN Off In Suspend Enabled Resume by Ring or LAN Enabled Resume by Alarm Disabled ESC Quit Select Item Fl Help PU PD Modify F5 Old Values Shift F2 Color Throttle Duty Cycle i F7 Load Setup Defaults Fig 4 6 POWER MANAGEMENT SETUP screen 4 11 440BX MAINB
25. 8 IRQ3 Disabled Auto UART 2 Mode Default setting Standard This item allows you to determine which Infra Red IR function of onboard I O chip The Choice Standard ASKIR HPSIR Onboard Parallel Port Default setting 378 IRQ7 Select a logical LPT port name and matching address for the physical parallel printer port The choice 378H IRQ7 278H IRQS5 3BCH IRQ7 Disabled Parallel Port Mode Default setting SPP Select an operating mode for the onboard parallel port Select Compatible or Extended unless you are certain both your hardware and software support EPP or ECP mode The choice ECP EPP ECP EPP SPP SPP 4 18 440BX MAINBOARD AWARD BIOS SETUP 4 9 PNP PCI CONFIGURATION ROM PCI ISA BIOS 2A69KXXX PNP PCI CONFIGURATION AWARD SOFTWARE INC PNP OS Installed Assign IRQ for VGA Disabled Resources Controlled By Manual Assign IRQ for USB Enabled Reset Configuration Data Disabled Used MEM base addr N A assigned to PCVISA assigned to PCVISA assigned to PCVISA assigned to PCVISA assigned to PCVISA assigned to PCVISA assigned to PCVISA assigned to PCVISA assigned to PCVISA assigned to PCVISA assigned to PCVISA assigned to PCI ISA ESC Quit Select Item assigned to PCVISA Fl Help PU PD Modify assigned to PCVISA F5 Old Values Shift F2 Color assigned to PCVISA F7 Load Setup Defaults assigned to PCI ISA Fig 4 8
26. AINBOARD AWARD BIOS SETUP The system s IRQ signals are limited and sometimes you may feel like to some more IRQ signals for your add on cards The system BIOS allows you to disable the IRQ which is supposed to be connected to VGA and USB ports When you have choose to disable the IRQ on VGA or USB port the IRQ on the related IRQ will be released and becomes available for other devices Before you decide to proceed with the change please make sure that you do not have USB and VGA adapter which will use the IRQ signal Otherwise your PC system will become abnormal and the devices connected to these ports may not be working at all It is very simple to tell the difference If you are going to disable the IRQ on the USB port check whether is any device connected to the USB port If you can not find any device you may feel free to disable the IRQ on the USB port and have the IRQ used by other device As for VGA adapter it will be a little difficult You may try to find whether your VGA card requires the IRQ signal or not If you can not find the information from the user s manual of your VGA card You may use the following information to make your choice 1 Most VGA cards do not need to have the IRQ signal 2 If you can not find the feature connector on your VGA card than it is quite possible that your VGA card does not need the IRQ signal 3 If your VGA card has the feature connector on the VGA card but it has nothing connected to i
27. Color Time Date Hard Disk Type The User Password can be used to check the user s authority Howerver this password entry is somewhat different to the SUPERVISOR PASSWORD mentioned in previous page The User Password will have different function according to the Supervisor Password and the Security Option setup in Section 4 5 A When there is the password stored in the SUPERVISOR PASSWORD 1 When Setup is selected in Security Option Users can use the User Password to log into the BIOS setup program but they can only select User Password SAVE amp EXIT SETUP and EXIT WITHOUT SAVING Use the Supervisor Password to log into the PC system you will have the complete right to change all settings in the BIOS setup program 2 When System is selected in Security Option When turn on the PC system it will request you to enter the Password Without the correct password the PC system will stop and the operation system will not be loaded 4 25 440BX MAINBOARD AWARD BIOS SETUP B When there is no password stored in the SUPERVISOR PASSWORD 1 When Setup is selected in Security Option Users can use the User Password to log into the BIOS setup program and they can make all the change in the BIOS setup program 2 When System is selected in Security Option When turn on the PC system it will request you to enter the Password Without the correct password the PC system will stop and the operation syst
28. OARD AWARD BIOS SETUP WARNING The selection fields on this screen are provided for the professional technician who can modify the Chipset features to meet some specific requirement If you do not have the related technical background do not attempt to make any change except the following items Power Management Default setting User Define This category allows vou to select the type or degree of power saving and is directly related to the following modes 1 Doze Mode 2 Standby Mode 3 Suspend Mode 4 HDD Power Down There are four selections for Power Management three of which have fixed mode settings Disable default No power management Disables all four modes Minimum power management Doze Mode 1 hr Min Power Saving Standby Mode 1 hr Suspend Mode 1 hr and HDD Power Down 15 min Maximum power management ONLY AVAILABLE Max Power Saving FOR SL CPU Doze Mode 1 min Standby Mode 1 min Suspend Mode 1 min and HDD Power Down 1 min Allows you to set each mode individually When not disabled each of the ranges are from 1 min to 1 hr except for HDD Power Down which ranges from 1 min to 15 min and disable User Defined PM Control APM Default setting Yes When enabled an Advanced Power Management device will be activated to enhance the Max Power Saving mode and stop the CPU internal clock If the Max Power Saving is not enabled this will be preset to No
29. OR PASSWORD BIOS FEATURES SETUP USER PASSWORD CHIPSET FEATURES SETUP IDE HDD AUTO DETECTION POWER MANAGEMENT SETUP HDD LOW LEVEL FORMAT INTEGRATED PERIPHERALS SAVE amp EXIT SETUP PNP PCI CONFIGURATION EXIT WITHOUT SAVING LOAD SETUP DEFAULTS ESC Quit Select Item F10 Save amp Exit Setup Shift F2 Change Color Time Date Hard Disk Type Fig 4 2 CMOS SETUP MAIN MENU screen 4 3 CONTROL KEYS Listed below is the explanation of the keys displayed at the bottom of the screens which will be used in the CMOS SETUP program Arrow Keys Enter F1 Shift F2 ESC PgUp PgDn F5 F7 F10 Use the arrow keys to move the cursor to the desired item Select the desired item Display the help screen for the selected feature To change the screen color total 16 colors Exit to the previous screen To modify or change the content of the highlighted item Retrieves the previous value from CMOS data only the current page setup will be retrieved Loads the SETUP default values from BIOS default table only the current page setup will be loaded Save all changes to CMOS RAM from the MAIN MENU 440BX MAINBOARD AWARD BIOS SETUP 4 4 STANDARD CMOS SETUP ROM PCI ISA BIOS 2A69KXXX STANDARD CMOS SETUP AWARD SOFTWARE INC Date mm dd yy Mon 20 1998 Time hh mm ss 16 03 33 HARD DISKS TYPE SIZE CYLS HEAD PRECOMP LANDZ SECTOR MODE Auto 0 0 0 0 0 None 0 0
30. PNP PCI CONFIGURATION setup screen WARNING The selection fields on this screen are provided for the professional technician who can modify the Chipset features to meet some specific requirement If you do not have the related technical background do not attempt to make any change PNP OS Installed Default setting is No The setting in this field tells the system BIOS whether your operating system OS is a PnP OS such as Windows 95 and Windows 98 or not The PnP OS will use the system resources record stored in the ESCD segment to arrange the system environment Resources Controlled by Default setting Manual 4 19 440BX MAINBOARD AWARD BIOS SETUP Manual The system BIOS will not refer to the ESCD data to assign IRQ amp DMA Instead it will refer to the information recorded in this field when Assigning the IRQ amp DMA resource the system BIOS will always refer to the ESCE data to assign the I O and memory space resources Auto The system BIOS will refer to the ESCD segment for all legacy information Reset Configuration Data Disabled The system BIOS will do nothing Enabled The system BIOS will clear reset the ESCD data during POST After clearing the ESCD data the system BIOS will then change this item s value back to Disabled otherwise the ESCD data will become useless IRQ DMA assigned to There are only 15 IRQs and 8 DMAs available on the mainboard and most of th
31. PT 6IBD PT 61ZP PT 6IBP ATX MAINBOARD VER 3 x USER S MANUAL _440BX MAINBOARD FABLE OF CONTENTS TABLE OF CONTENTS Chapter amp Section Page 1 INTRODUCTION eed se ee da ee ee GAD Ge ee Re ee ee ee 1 1 1 1 OVERVIEW nises iessen SN Ne ee oe ee ee se ee se ee ee dee 1 1 12 MAINBOARD LAYOUI ss assessessbe ss e esel seek Ges de Se ee Gede ee Gee ke Ok ge dee 1 2 13 SPECIFICATIONS sesse seine es eN ees keen de ee Gee ee ee ee ee Need 1 3 Zs INSTALLATION esse eise sees ee ee ee ee God Geen ee ee ee ee de 2 1 2 1 UNPACKING es ei so ee Es ees Ge ee ER Re ee ee geed 2 1 2 2 AMAZING WAYS TO POWER ON THE PC SYSTEM 0s0000 2 2 2 3 POWER OFF THE PC SYSTEM sesse see sesde ese ees deed si de ses eers d es de 2 4 3 HARDWARE SETUP ede seide os or ks ede se ee ee eo oe ee dee ed 3 1 3 1 INSTALLATION OF CPU ss es ss ee ge dee Ee de ees se ee ee ge ge dei 3 1 3 2 INSTALLING THE DRAM MODULES eeesesseesse ese see sees se esse ese 3 1 3 3 CONNECTORS esse ss dee ee be dee ee Re ee Ge EA N eg Ne 3 4 3 4 JUMPERS EE EE EE sinine ai aaia S 3 16 3 5 HOW TO SELECT THE CPU SPEED seessesseseeroreesessoseoseesossoseeseseoses 3 20 3 6 INSTALLATION OF DEVICE DRIVERS esesseseerorsesossesessoseesessosesses 3 23 4 AWARD BIOS SETUP iio ss ee ee sk eed ei se ede ee des se ee ee eds 4 1 4 1 GETTING STARTED iss se vase eis esse ee Pe es sere ee die ske oge sd cats 4 1 4 2 MAIN MENU sesde ns Gees see Se de od ge ee Gee oe Ge i Ge De s 4 2
32. URATION EXIT WITHOUT SAVING LOAD SETUP DEFAULT ESC Quit Select Item F10 Save amp Exit Setup Shift F2 Change Color Time Date Hard Disk Type The password entry in this field is different to the Power On Function mentioned in Section 2 2 and Section 4 8 Those password settings are used to power on your PC system However the SUPERVISOR PASSWORD will be used to check the authority when power on the PC system The Supervisor Password will have different function according to the Security Option setup in Section 4 5 When Setup is selected in Security Option If you want to change the BIOS setting you will have to key in the Supervisor Password so that you can start the BIOS setup program and change the system setting When System is selected in Security Option When turn on the PC system it will request you to enter the Password Without the correct password the PC system will stop and the operation system will not be loaded 4 24 440BX MAINBOARD AWARD BIOS SETUP 4 12 USER PASSWORD ROM PCI ISA BIOS 2A69KXXX CMOS SETUP UTILITY AWARD SOFTWARE INC STANDARD CMOS SETUP SUPERVISOR PASSWORD BIOS FEATURES SETUP SER PASSWORD CHIPSET FEATURES SETUP IDE HDD AUTO DETECTION POWER MANAGEMENT SETUP HDD LOW LEVEL FORMAT INTEGRATED PERIPHERALS SAVE amp EXIT SETUP PNP PCI CONFIGURATION EXIT WITHOUT SAVING LOAD SETUP DEFAULT ESC Quit Select Item F10 Save amp Exit Setup Shift F2 Change
33. XX BIOS FEATURES SETUP AWARD SOFTWARE INC Virus Warning CPU Internal Cache External Cache CPU L2 Cache ECC Checking Processor Number Feature Quick Power On Self Test Boot Sequence Swap Floppy Drive Boot Up Floppy Seek Boot Up NumLock Status Gate A20 Option Typematic Rate Setting Typematic Rate Chars Sec Typematic Delay Msec Security Option PCI VGA Palette Snoop OS Select For DRAM gt 64MB Report No FDD For Win95 PS 2 mouse function control 6 Enable Disabled Video BIOS Shadow Enabled Enabled C8000 CBFFF Shadow Disabled Enabled CCO000 CFFFF Shadow Disabled Enabled D0000 D3FFF Shadow Disabled Disabled D4000 D7FFF Shadow Disabled Enabled D8000 DBFFF Shadow Disabled A C SCSI DCOOO DFFFF Shadow Disabled Disabled Enabled On Fast Disabled 250 Setup ESC Quit Select Item Disabled F1 Help PU PD Modify Non OS2 F5 Old Values Shift F2 Color NO F7 Load Setup Defaults Fig 4 4 BIOS FEATURES SETUP screen Virus Warning Basically The default setting of this feature is Disabled In order to avoid virus infection happens on your PC system This mainboard provides the virus warning features in the BIOS During and after the operation system is loaded any attempt to write to the boot sector or partition table on the IDE hard disk drive will trigger this feature and give you some warning messages on the screen and then halt
34. ailable will be 66 68 and 75 MHz when JP100 is enabled you will see thel100 103 and 112 MHz selections When you have installed the 100MHz FSB processor the selection available will be 100 103 and 112 MHz The higher FSB frequency will surely give you the higher system performance However it is not recommended because it may cause the system unstable especially the component like DRAM HDD Add on card is not fast enough Note In order to make sure the system will always working normally The CPU frequency will be changed to the default setting after you clear the CMOS data SDRAM Speed Selection Below the CPU Host PCI Clock field there are the selection fields which allow you to select parameters for your DRAM sub system Use these fields to configure the DRAM parameter properly will give you the best performance However improper setting on these fields will make your PC system become extremely unstable Basically please do not attempt to make the change on these fields unless you are the professional technician 4 7 440BX MAINBOARD AWARD BIOS SETUP The Parameters shown on the previous page are the default setting and they are the optimal values suggested for the chipset and CPU registers These parameters may not be able to let you have the best performance but it will let you have the best reliability System BIOS Cacheable default setting Disabled Select Enabled allows caching of the system BIOS
35. al skill This mainboard comes with the universal purpose retention mechanism some people call it CPU Holder which can be used to hold the CPU firmly on the mainboard Before you can install the CPU onto the mainboard please refer to the installation guide and then install the CPU Holder on the mainboard 3 2 INSTALLING THE DRAM MODULES This mainboard has the DIMM sockets designed on the mainboard each DIMM can be single bank or double bank In order to have a better performance only the Synchronous SDRAM memory is recommended Both Symmetrical and Asymmetrical DRAM addressing are supported 3 1 440BX MAINBOARD HARDWARE SETUP This mainboard supports a DIMM plug and play support via Serial Presence Detect SPD mechanism via the SMBus interface In order to give the best performance to the PC system the DIMM module with SPD is strongly recommended especially when installing the 100MHz processor to the board The SDRAM module with SPD is designed to increase the system performance and make system more stable and compatible at the same time When the system BIOS detects the SPD DIMM module populated on the mainboard the system BIOS will retrieve the information such as DRAM type size access timing etc which is stored in the DIMM module The system BIOS will then use such information to determine what operating parameters will be used for individual DIMM module automatically and gives the best performance and reliability to
36. all the hardware monitoring program 3 23 440BX MAINBOARD AWARD BIOS SETUP 4 AWARD BIOS SETUP 4 1 GETTING STARTED When the system is first time powered on or reset by user the system BIOS will enter the Power On Self Test routines POST which will display a copyright message on the screen and execute a diagnostics and initialization procedure In case that there is any error or malfunction detected the BIOS will give a series of beeping sound or display the error message on screen When the system is normal the simulate figure Fig 4 1 will be displayed on the screen when the system is powered on Award Modular BIOS v4 51PG An Energy Star Ally 4A Copyright C 1984 97 Award Software Inc XXPKKI XK XKXKXKX XXxXxXxxx CPU at xxxMHz EPA POLLUTION PREYENTER Memory Test xxxxxxK OK Award Plug and Play BIOS Extension v1 0A Copyright C 1997 Award Software Inc Press DEL to enter SETUP ESC to skip memory test xxpxpoc i440 LXoocx 2A69 J XXXC 00 Fig 4 1 Initial Power On screen During the power on self testing POST the following message appears at the lower left corner of the screen Press DEL to enter SETUP To execute the Award BIOS CMOS Setup program please press the DEL key The STANDARD CMOS SETUP screen as shown in figure Fig 4 2 will be triggered 4 1 440BX MAINBOARD AWARD BIOS SETUP 4 2 MAIN MENU ROM PCI ISA BIOS 2A69KXXX CMOS SETUP UTILITY AWARD SOFTWARE INC SUPERVIS
37. ally to receive the message for you From now on you can tell your PC system to receive the fax message for you In order to use the ring in signal to wake up your PC system you will have to use the EXTERNAL MODEM and have it connected to one of the SERIAL PORTS COMA or COM B on the mainboard When the mainboard detects the ring in signal from the serial port the system power will be turned on and start to receive the incoming messages automatically you need to have the software like Award Zero Volt Data Suspend Utility so that you can use the fax utility to receive the incoming fax message To enable the Modem Ring In feature you have to run the BIOS setup utility and enable the Resume by Ring or LAN option it is located in the POWER MANAGEMENT SETUP please refer to Section 4 7 for the settings Note This function is not available when using the internal MODEM card O WAKE ON LAN WOL There is a WOL connector CN12 on the mainboard which is designed to connect to the signal from a LAN card which supports the Wake On LAN feature When such LAN card is installed you may turn on the PC system from the remote server and monitor the PC status To enable this feature you will have to use the BIOS setup utility to enable the Resume by Ring or LAN in the BIOS setup program Note This function will be disabled if you turn off the power before the system can verify the DMI pool data 2 3 POWER OFF THE PC SYSTEM
38. an Power Connector optional this connector is available only when LM78 or LM79 is installed on the board L T Ground 12V DC 3 Fan Sense Signal CN 14 Chassis Fan Power Connector 3 12 440BX MAINBOARD HARDWARE SETUP O CNIS IR FIR Infrared Rays Connector Consumer IR Connector Consumer IR connector is active only when W83977CTF AW I O Chip is installed on position U11 ML pros EB gx E IR FIR INFRARED RAYS CONNECTOR CONSUMER IR CONNECTOR svoc 1A fe el 1B svpc NO CONNECTION 2A J 2B IR TRANSMIT IR RECEIVE 3A 3B CONSUMER IR RECEIVE O GROUND 4A 4B GROUND IRTRANSMIT 5A CN 15 IR CONNECTOR P Push buttons and LED connectors A series of connectors are designed on the b
39. ared by AGP card If you are installing the Windows 98 operating system the feature are already supported by the OS and you can select the memory for the AGP Aperture size 440BX MAINBOARD AWARD BIOS SETUP Auto Detect DIMM PCI Clk default setting Enable When Enabled is selected the mainboard will detect the presence of devices on DIMM and PCI slots When there is no device presented the clock on the related DIMM and PCI slot will be disabled to reduce the electro magnetic interference EMI Spread Spectrum default setting Disable When you select Enabled the special feature designed in the system chipset will be triggered and reduce the EMI as mentioned above CPU Warning Temperature Optional The Hardware Doctor Winbond W83781D or W83783S is optional on the mainboard When they are installed on the mainboard you may use this field and the fields below to monitor the healthy status of your PC system These selection fields can not be seen on this screen unless you have the Winbond W83781D installed on the board and you have enable the Throttle Duty Cycle in the Power Management Setup please see section 4 7 There is a CD comes with the mainboard and you will find the hardware doctor program in the CD When you have installed the hardware doctor it will keep monitoring the CPU temperature Cooling fan speed system voltage etc Whenever it detects the abnormal c
40. ase refer to the following steps to clear the CMOS 1 Unplug the AC power cable from the PC system 2 Put the mini jumper on pin 2 3 of JP4 around 3 to 5 seconds and then return it to the original position pin 1 2 3 Re connect the AC power cable 3 17 440BX MAINBOARD HARDWARE SETUP C JP5 JP6 JP7 and JP8 CPU Speed Selection JP5 JP6 JP7 and JP8 These jumpers allow you to select CPU clock ratio CPU MHz CLK Ratio JP5 JP6 JP6 JP8 233 350 3 5X OPEN OPEN SHORT SHORT 266 400 4 0X SHORT SHORT OPEN SHORT 300 450 4 5X OPEN SHORT OPEN SHORT 333 500 5 0X SHORT OPEN OPEN SHORT 366 550 5 5X OPEN OPEN OPEN SHORT 400 600 6 0X SHORT SHORT SHORT OPEN 433 650 6 5X OPEN SHORT SHORT OPEN 466 700 7 0X SHORT OPEN SHORT OPEN 500 750 7 5X OPEN OPEN SHORT OPEN 533 800 8 0X SHORT SHORT OPEN OPEN Note 6 0X 8 0X selection is optional on some PT 6IBP and PT 6IZP mainboard Please don t worry about it because only Celeron will use those clock ratios and the clock ratio of Celero
41. ays to power on the system Please read the following description for all the details POWER BUTTON The power button can be programmed by COMS setup program and it has different features Please refer to page 3 14 for detail function description Note This power button can not be used to power on the PC system if the Password is selected to power on your system please refer to Section 4 8 for the INTEGRATED PERIPHERALS in the CMOS setup However you can always use the power button to turn off the power O KEYBOARD PASSWORD OR HOT KEY This mainboard allows you to use your personal password or a combination of hot key to power on your PC system When the jumper setting on JP1 is Enabled the keyboard OnNow function will be activated Under this circumstance this mainboard will keeps scanning the keyboard status waiting for the correct password or hot key input even when the system power is off the stand by 5V is still working and the power LED on the keyboard is still active If you have selected the Password to power on the PC system in the BIOS setup program the only way to power on the PC system will be the correct password you can not use the power button on the front panel to power on the PC system When you have selected the keyboard hot key to power on the PC system you will be able to use keyboard hot key to power on the PC system you can use the power button to power on the PC system as well Please refer t
42. d as the default setting shown above if you are using the normal display card OS Select For DRAM gt 64MB default setting Non OS 2 When you are using the OS 2 operating system and the system memory is more than 64MB you will have to select the setting to OS2 otherwise leave this on the default setting Non OS2 for all other operating systems PS 2 mouse function control default setting Enabled This mainboard built in a PS 2 mouse port In case that you prefer to connect your mouse to the serial port instead of using the PS 2 mouse you may choose Disable in this field so that the IRQ12 can be released for the other devices If you are using the PS 2 mouse leave this field Enabled 4 6 CHIPSET FEATURES SETUP ROM PCI ISA BIOS 2A69KXXX CHIPSET FEATURES SETUP AWARD SOFTWARE INC CPU Host PCI Clock Default SDRAM RAS to CAS Delay CPU Warning Temperature 79 158 SDRAM PAS Precharge Time Current System Temp xx XXX SDRAM CAS Latency Time Current CPU Temperature xx XX DRAM Data Integrity Mode Non ECC Current CPU Fan Speed xxxx RPM System BIOS Cacheable Disabled Current Chassis Fan Speed xxxx RPM Video BIOS Cacheable Disabled 8 Bit VO Recovery Time 1 X XXV 3V STBY xxxV 16 Bit VO Recovery Time 1 X XXV 5V gt X xxV Memory Hole at 15M 16M Disabled XX XXV 12V XX XX V Passive Release Enabled X XXV Delayed Transaction Disabled AGP Aperture Siz
43. e MB 64 Select Item Auto Detect DIMM PCI Clk Enabled F1 Help PU PD Modify Spread Spectrum Modulated Disabled F5 Old Values Shift F2 Color F7 Load Setup Defaults Fig 4 5 CHIPSET FEATURES SETUP screen 4 6 440BX MAINBOARD AWARD BIOS SETUP WARNING The selection fields on this screen are provided for the professional technician who can modify the Chipset features to meet some specific requirement If you do not have the related technical background do not attempt to make any change except the following items CPU Host PCI Clock Default setting Default This selection field is used to decide the CPU FSB clock Basically this mainboard is designed by Intel 440BX ZX AGPset and it supports both the 100MHz and 66MHz FSB frequency When you select default setting the system BIOS will detect the CPU type and decide the FSB clock automatically You may also use this field to select different FSB clock and force your CPU to run at higher speed be sure to make sure your system devices are fast enough before you can change to such setting When you have decided the FSB clock you will have to use JP5 JP6 JP7 and JP8 to select the CPU clock ratio to decide the CPU speed please refer to Section 3 4 for details of the jumper settings Beside the Default FSB selection this mainboard also provides the manual option for your choice When you have installed the 66MHz FSB processor the selection av
44. e the mouse key to power on the PC system afterward Note 1 Please select Enabled on JPI to enable this feature 2 This feature is not available on the COM port mouse serial mouse O RTC ALARM PC system can be waked up by the RTC setting in the CMOS You can set the alarming date and time in the RTC memory When RTC alarms the PC system will be triggered and wakes up automatically on the date and time which you selected in the BIOS setup program Enable the Resume by Alarm selection in the BIOS setup utility and then you will see the input request for the date and time the Resume by Alarm is located in the POWER MANAGEMENT SETUP please refer to Section 4 7 When you have stored the RTC alarm setting the PC system will be turned on automatically according to the date and time which is recorded in the CMOS memory O MODEM RING IN Everyone knows that a PC system can be used as a fax machine to send or receive fax messages But most people still use fax machine to receive their messages because it is not practical to have the system powered on all day long waiting for the incoming messages Now the problem can be solved because this mainboard can be triggered by a modem ring in signal 2 3 440BX MAINBOARD INSTALLATION When you have a external modem installed you can leave the PC system power off Whenever there is the incoming message the PC system will be triggered by the ring in signal and wake up automatic
45. em are assigned for some specific purposes Sometimes user may feel like to have some more IRQ and DMA in order to install the new add on cards In this case you may use this field to assign some of the IRQ and DMA to PCI ISA PnP so that the new add on card will find the free IRQ or DMA available for it Legacy The system BIOS will skip and never assign the specified IRQ DMA ISA resource to PCI or ISA PnP devices and the IRQ and DMA can only be sued by their specified Legacy ISA cards PCI ISA When PCI ISA PnP is selected the related IRQ and DMA will be PnP released and they can be used by other PCI or ISA devices Whenever there is the new PCI or ISA devices plugged onto the mainboard system BIOS will detect it and assign a free IRQ or DMA for the new devices Note Most IRQ and DMA have its own purpose and they can not be assigned to PCVISA PnP For example IRQ14 and IRQ1S5 is used by the onboard IDE device If you change the setting on IRQ14 and TROTS you will be unable to connect the hard disk drive or CD ROM drive to the IDE interface on the mainboard So please make sure to check the IRQ and DMA arrangement in your system before you proceed to do the setting For instance if you do not have the printer IRQ7 or PS 2 mouse IRO12 connected to your PC system you may assign IRQ7 and IRQ12 to PCVISA PnP so that you can have more IRQs available for new add on cards Assign IRQ For VGA USB 4 20 440BX M
46. em will not be loaded 4 26 440BX MAINBOARD AWARD BIOS SETUP 4 13 IDE HDD AUTO DETECTION ROM PCI ISA BIOS 2A69KXXX CMOS SETUP UTILITY AWARD SOFTWARE INC STANDARD CMOS SETUP SUPERVISOR PASSWORD BIOS FEATURES SETUP USER PASSWORD CHIPSET FEATURES SETUP POWER MANAGEMENT SETUP HDD LOW LEVEL FORMAT INTEGRATED PERIPHERALS SAVE amp EXIT SETUP PNP PCI CONFIGURATION EXIT WITHOUT SAVING LOAD SETUP DEFAULTS ESC Quit Select Item F10 Save amp Exit Setup Shift F2 Change Color Time Date Hard Disk Type There are so many different types of Hard Disk Drive HDD in the market and your PC system will not know the HDD type unless you tell it the HDD type In order to make your PC system know the IDE HDD type you have to tell the system what kind of HDD is connected to the mainboard by giving a set of HDD parameters Sometimes it is not easy for users to find the proper parameters for their IDE HDD In order to help users to find the parameters the system BIOS provides a convent way the auto detection of IDE HDD To run the auto detection program is extremely easy Move the selection bar to IDE HDD AUTO DETECTION and then press Enter the system BIOS take over the job and try to detect the type of IDE HDD If it succeeds you will see a list of hard disk with its related parameters displayed on the screen You may press on the Y key to confirm the HDD type or select one of the hard disk type listed on
47. ents to see whether it is working properly or not If you don t know how to handle it send the PC system to your dealer for technical support In order to make the hardware monitoring active you will have to install the hardware monitoring program as following procedure Step 1 Insert the mainboard CD into the CD ROM drive Step 2 Select Driver mainboard Hardware Monitoring W83783S Step 3 Run SETUP EXE to install the hardware monitoring program ACPI Advanced Configuration and Power Interface ACPI function is strongly recommended by PC 98 because it will let you have many additional features and that will make your PC system becomes very friendly and convenient Followings are the ACPI features designed on the board 1 On Now power on the system by panel switch Keyboard PS 2 Mouse Modem ring in RTC alarm or LAN signal 2 Power off soft off by OS or Panel switch 3 CPU cooling fan auto off during Suspend state 4 Resuming of PC system such as Modem ring in RTC alarm etc 5 Supports Full On Doze Standby Suspend operating modes DIMENSION 1 Width amp Length 305mmx 190 mm 2 Height 2 1 2 inches with CPU Retention Mechanism 3 PCB Thickness 4 layers 0 05 inches normal 4 Weight 18 ounces ENVIRONMENT LIMIT 1 Operating Temperature 10 to40 50 tol04 2 Required Airflow 50 linear feet per minute across CPU 3 Storage Temperature 40 to70 40 tol158 4 Humidity 0 to 90 non c
48. er to section 4 6 As for the clock ratio the setting of clock ratio will be different on Penttum II and Celeron processors Please refer to following for details 3 20 440BX MAINBOARD HARDWARE SETUP Celeron Processor The clock ratio is fixed in Celeron processor so we will be unable to select other clock ratio for the Celeron processor In other word the jumper setting on JP5 JP8 will make no change on the clock ratio Once we have installed the Celeron processor onto the mainboard the clock ratio is decided already So all we can do is use the BIOS setup program to select the FSB clock for the CPU Basically Default setting is recommended because it will detect the CPU type and select the proper FSB clock for the CPU When Default is selected in the BIOS setup program you don t have to do any setting when installing the Celeron processor Simply plug and play immediately Of course you can select other FSB clock for the Celeron processor and the performance will be different to the Default setting Pentium II Processor The following formula is the simple rule to calculate your CPU frequency FSB Clock x Clock Ratio CPU Frequency SELECTION OF FSB CLOCK please refer to section 4 6 Most of the time you don t have to do anything to select the FSB clock because the system BIOS will do the job for you Different PentiumTM II processors have the different FSB clock When you
49. have installed the processor onto this mainboard the system BIOS will detect the type of the processor and decide the proper FSB clock automatically Same as above you can select other FSB clock in the BIOS setup program For detail information of your Pentium II Processor please refer to the CPU data sheet or confirm with your CPU dealer HOW TO SELECT THE CPU CLOCK RATIO Modify the formula mentioned in previous page and we will get CPU Frequency FSB Clock Clock Ratio Now we can use the formula above to calculate the CPU clock ratio Please refer to the following illustration for the calculation 3 21 440BX MAINBOARD HARDWARE SETUP For example if you are installing the AOOMHZ Pentium II processor onto the mainboard Suppose that you have known that the FSB clock for PentiumTM II 400 processor is 1OOMHz Now you may introduce these parameters into the formula and get 400MHz CPU Frequency 100MHz FSB Clock 4 0X Clock Ratio According to the example above you can see that it is very easy to calculate the CPU clock ratio when you have the information of your information of CPU frequency and its FSB speed In order to let you have a better picture of the calculation the procedures are summarized as following 1 Check the data sheet for your CPU frequency 2 Check the data sheet and get the FSB clock of your CPU 3 Use the following formula to calculate the CPU clock ratio
50. iver If your hard drive and your system software both support Ultra DMA 33 select Auto to enable BIOS support The Choice Auto Disabled On Chip Primary Secondary PCI IDE Default setting Enabled The integrated peripheral controller contains an IDE interface with support for two IDE channels Select Enabled to activate each channel separately Init AGP Display First Default setting PCI slot When you have both the AGP and PCI VGA card installed in the system you can use this field to decide the display priority AGP the display will be active on the AGP adapter PCI slot The display will be active on the PCI VGA adapter USB Keyboard Support Default setting Disabled 4 17 440BX MAINBOARD AWARD BIOS SETUP Select Enabled in this field will allow operation system to use the USB keyboard If there is no USB keyboard connected to the PC system leave it Disabled Onboard FDD Controller Default setting Enabled This should be enabled if your system has a floppy disk drive FDD installed on the system board and you wish to use it Even when so equipped if you add a higher performance controller you will need to disable this feature The Choice Enabled Disabled Onboard Serial Port 1 Port 2 Default setting 3F8 IRQ4 2F IRQ3 This item allows you to determine access onboard serial port 1 port 2 controller with which I O address The Choice 3F8 IRQ4 2F8 IRQ3 3E8 IRQ4 2F
51. n is decided by CPU itself The jumper setting can not change the clock ratio when Celeron processor is installed on the mainboard 3 18 440BX MAINBOARD HARDWARE SETUP D JP10 CPU Voltage Range Selection Optional JP10 is a special design on the mainboard which allows you to select the CPU voltage range Vcore for the Pentium I II processors The voltage regulator on the mainboard will generate 1 3V 3 5V DC to support different processors Basically Most Pentium II mainboards will use the VID signal VIDO VID4 from the processor to decide the proper CPU voltage Vcore In case that there is the poor connection between Slot 1 connector and CPU or uninstall the CPU from the mainboard while the system power is ON Under such circumstance mainboard may receive wrong VID signal and send wrong Vcore to the CPU Unfortunately wrong Vcore may destroy the CPU JP10 is designed to control the Vcore within the safe range so that it won t make any damage to the CPU because of wrong VID signal Since most Pentium I III processors require the Vcore below 2 05V except few Pentium II processors So the default setting of JP10 will limit the Vcore at 1 3V 2 05V Please do not change the setting on JP10 unless your CPU needs the voltage higher than 2 05V
52. o Section 4 8 PowerOn function When the Password and Hot KEY is selected you will have to reboot the PC system to activate the setting when you see the POST Power On Self Test is completed the setting is changed and stored in the CMOS memory Having finished the procedure you may turn the power off and then you can use the keyboard to power on the PC system afterward In case that you forget the Password or Hot Key disconnect the AC power for 30 60 seconds then re connect the AC power to the PC system the power button will be activated again and you can use the power button to turn on the system Input your personal password again in the BIOS setup program and then you may use the new password to power on the PC system afterward 2 2 440BX MAINBOARD INSTALLATION O PS 2 MOUSE LEFT OR RIGHT MOUSE BUTTON If you have a PS 2 mouse connected to the system you may change the setup in the BIOS and use the mouse click to turn on the PC system power Please refer to section 4 8 for the BIOS setting To use the mouse key to turn on the PC system power the mouse click must be done quickly and continually Basically 2 5 quick clicks on the mouse key left key or right key will turn the power immediately In order to activate the mouse key feature you will have to reboot the PC system after the BIOS setting and wait until the POST Power On Self Test is completed Having finished the procedure you may us
53. oard to connect the push buttons and LED indicators Followings are the details l ad e m i Leos SB g i Ed N RS Reset Button connector HL HDD LED connector OO SL Sleep LED connector PW Power On Off Suspend switch PW SL HL RS PUSH BUTTONS AND LED CONNECTORS 3 13 440BX MAINBOARD HARDWARE SETUP 1 RS 2 HL 3 SL 4 PW Reset Button Connector Pin Signal name Pinl amp 2 Function 1 Reset Control Open No action 2 Ground Short System Reset IDE HDD LED Connector Pin Signal name 1 5V DC Pull up 2 HDD Active Signal Sleep LED Connector This LED will be lightened when the AC power is connected and the system is power off darkened when the AC power is disconnected or the system 1s powered on Pin Signal name 1 Signal Pin 2 Ground Power On Off and External Suspend Switch Connector According to the setup in CMOS the PW connector has two functions It can be the Power Switch or Suspend Switch of your PC system please refer to Section 4 7 and section 4 8 for BIOS setup If the setup in CMOS is Delay 4 Sec
54. ondensing 5 Altitude 0 to 10 000 feet 1 5 440BX MAINBOARD INSTALLATION 2 INSTALLATION 2 1 UNPACKING The mainboard contains the following components Please inspect the following contents and confirm that everything is there in the package If anything is missing or damaged call your supplier for instructions before proceeding This mainboard One USER S MANUAL One Cable set for IDE and Floppy devices One Pentium II Processor Retention Mechanism RM One CD diskette for device driver and utility programs This mainboard contains electrostatic sensitive components and it can be easily damaged by static electricity So please leave it sealed in the original packing until when installing A grounded anti static mat is recommended when unpacking and installation Please also attached an anti static wristband to your wrist and have it grounded to the same point as the anti static mat After the opening of the mainboard carton please observe the mainboard carefully to make sure there is no shipping and handling damage before you can start to install the PC system Having finished all the procedures above you are now ready to install the mainboard to the chassis Please make sure that the chassis is the ATX type so that the mounting hole will match with this mainboard 440BX MAINBOARD INSTALLATION 2 2 AMAZING WAYS TO POWER ON THE PC SYSTEM When the mainboard has been installed successfully there are several w
55. ondition occurs it will give you the warning message or slow down the CPU to avoid system damage The following events appears only when the hardware monitoring is installed He N K K K K K K K K K K K K K K K K 2K K 2K K ee 2K ode N K N K FK 2K FK K FK K FK K FK K FK K FK K N K FK 2K FK K K K K 2K K 2K K K K oie K N K CPU Warning Temperature Valid when W83781D is installed The hardware monitoring device Winbond W83781D W83783S is optional on the mainboard When they are installed on the mainboard you may use this field and the fields below to monitor the healthy status of your PC system These selection fields can not be seen unless you have the W83781D W83783S installed on the board and you have enable the Throttle Duty Cycle in the Power Management Setup see section 4 7 There is a CD comes with the mainboard You will find the hardware monitoring program in the CD When you have the hardware monitoring software installed in your PC system it will let you have a bodyguard in your PC system and it will keep monitoring the CPU temperature Cooling fan speed system voltage etc Whenever it detects the abnormal condition occurs it will give you the warning message or slow down the CPU to avoid serious damage to the PC system 4 10 440BX MAINBOARD AWARD BIOS SETUP Current CPU Temperature Valid when W83781D or W83783S is installed Current CHASSIS FAN Speed Valid when W83
56. refer to the Section 4 8 for the procedures Xx DISCHARAGE CMOS DATA Whenever you want to discharge the CMOS data or open the system chassis Make sure to disconnect the AC power first because there is always the 5V standby voltage connected to the ATX form factor mainboard Without disconnecting the AC power connector from the PC system the mainboard can be damaged by any improper action Xx WAKE ON LAN In order to support the Wake On LAN feature the system requires a special SPS Switching Power Supply Such power supply must be able to provide at least 700 mA of driving capability on the 5V standby voltage Please refer to the Section 3 3 for pin assignment Xx WARNING The Static Electricity may cause damage to the components on the mainboard In order to avoid the damage to the mainboard accidentally please discharge all static electricity from your body before touching this mainboard Xx NOTICE Information presented in this manual has been carefully checked for reliability however no responsibility is assumed for inaccuracies The information contained in this manual is subject to change without notice 440BX MAINBOARD INTRODUCTION 1 INTRODUCTION 1 1 OVERVIEW This Mainboard is a high performance personal computer mainboard It is a Slot ATX form factor mainboard with the Intel 82440BX ZX AGPset and Winbond I O chipset There are the A G P Accelerated Graphics Port and PCI Local Bus on the mainboard
57. ription CPUFAN Off In Suspend Default setting Enabled This selection allows user to controls the function of the CN13 CPU cooling fan connector When Enabled is selected the CPU cooling fan will stop in Suspend mode to decrease the system power consumption and noise When Disabled the CPU cooling fan is keep on working when the system is in Suspend mode Resume by Ring or LAN Default setting Enabled When Enabled you can resume the system from Sleep or Suspend mode by using a MODEM Ring in or a LAN signal In order to make this feature works normally there are some requirement need to be noticed please see Section 2 for details 4 14 440BX MAINBOARD AWARD BIOS SETUP Resume by Alarm Default setting Disabled When Enabled the following two selection fields Date of Month Alarm and Time hh mm ss Alarm will appear on the screen You can use these two fields to set the date and time which you want to resume the system from Sleep or Suspend mode The Time must be set in a 24 hour format for more detail information please refer to Section 2 Thorttle Duty Cycle Default setting 62 5 When there is the Winbond W83783S U4 installed on the board the CPU speed will be slowed down Throttling Speed when the W83783S detects over heating on the CPU Slowing down the CPU speed will be the best way to cool down the CPU temperature and it
58. s power mouse printer etc Followings are the connectors with its description and the pin assignment which is designed on the mainboard A BATI Battery Socket Use the 3 Volts Lithium battery CR2032 BATI Battery Socket Pin Pin name Pin Pin name Battery Positive Ground 440BX MAINBOARD HARDWARE SETUP B CNI1 PS 2 Mouse and Keyboard Connector PS 2 Mouse Connector PS 2 Keyboard Connector Pin assignment of PS 2 mouse connector Pin Signal name Pin Signal name Pin Signal name 1 Mouse Data 3 Ground 5 Mouse Clock 2 No Connection 4 5V DC 6 No Connection Pin assignment of keyboard connector Pin Signal name Pin Signal name Pin Signal name 1 Keyboard Data 3 Ground 5 Keyboard Clock 2 No Connection 4 5V DC 6 No Connection C CN2 USB Port Universal Serial Bus Connec
59. t In this case you still may have the IRQ disabled 4 If you have another add on card like video capture card which is connected to the feature connector on the VGA card In this case you can not disable the IRQ signal because the IRQ signal will be connected to the video capture card 4 21 440BX MAINBOARD AWARD BIOS SETUP Used MEM base addr and Used MEM Length These fields are used for some special ISA legacy cards which will request memory space below 1M address Please refer to the user s manual of your add on card to find whether it will need such memory space If your add on card does need to have such memory space please point out the memory address and its length of the legacy area in this field According to what is recorded in this field BIOS will skip the UMB area that is used by the legacy device to avoid the memory conflicting Note No matter what is defined in the Resources Controlled By field Manual or Auto the system BIOS will always assign IRQ resources to PCI devices from the highest one first ie IRO15 14 13 while assign IRQ resources to ISA PnP devices from the lowest one first ie IRQ3 4 5 4 22 440BX MAINBOARD AWARD BIOS SETUP 4 10 LOAD SETUP DEFAULTS ROM PCI ISA BIOS 2A69KXXX CMOS SETUP UTILITY AWARD SOFTWARE INC STANDARD CMOS SETUP SUPERVISOR PASSWORD BIOS FEATURES SETUP USER PASSWORD CHIPSET FEATURES SETUP IDE HDD AUTO DETECTION POWER MANAGEMENT SETUP HDD
60. t slower speed while all other devices still operate at full speed 4 13 440BX MAINBOARD AWARD BIOS SETUP Standby Mode Default setting Disable When enabled and after the set time of system inactivity the fixed disk drive and the video would be shut off while all other devices still operate at full speed Suspend Mode Default setting Disable When enabled and after the set time of system inactivity all devices except the CPU will be shut off HDD Power Down Default setting Disable When enabled and after the set time of system inactivity the hard disk drive will be powered down while all other devices remain active PCI VGA Active Monitor Default setting Enabled When CPU enters the Green mode the system will keep scanning the status of the monitor You may use this field to select whether you are going to have the monitor get into Green mode or not Enable The screen display will not be off or powered off when there is the video signal sending from VGA card to monitor Disable The screen display will be blank off or powered off no matter whether there is the video signal sending from VGA card to monitor or not Soft Off by PWR BTTN Default setting Instant off This field allows user to define the feature of the PW connector it is used to connect the power button The setting can be either Delay 4 Sec or Instant Off Please refer to page 3 14 for details of function desc
61. the system When you find the message on your screen please run the anti virus program to see whether your system is infected by a virus or not Enabled A warning message will be displayed on the screen when something attempts to access the boot sector or hard disk partition table Disabled No warning message will appear on the screen when anything attempts to access the boot sector or hard disk partition table 4 4 440BX MAINBOARD AWARD BIOS SETUP CPU Internal Cache External Cache default setting Enabled These fields allow you to turn on or turn off the Level 1 and Level 2 cache that built in Penttum II or Celeron processors CPU L2 Cache ECC Checking default setting Enabled This option will enable or disable the ECC checking on the CPU L2 cache The ECC checking will ensure the accuracy of the data stored on the L2 cache Processor Number Feature default setting Disabled This selection option is valid only when Pentium III processor is installed on the mainboard There is the serial number in each Pentium III processor and that will be use as an ID of your computer When enabled the ID can be accessed by some certain software program and it will be used as your personal information Quick Power on Self Test default setting Enabled The Quick Power On Self Test will skip some test and speed up the boot process If you find the system is working normally you can always enable this feature so that you
62. the screen The system BIOS will read the parameters into the CMOS memory and you have completed the IDE HDD setup 4 27 440BX MAINBOARD AWARD BIOS SETUP 4 14 SAVE amp EXIT SETUP EXIT WITHOUT SAVING ROM PCI ISA BIOS 2A69KXXX CMOS SETUP UTILITY AWARD SOFTWARE INC STANDARD CMOS SETUP SUPERVISOR PASSWORD BIOS FEATURES SETUP USER PASSWORD CHIPSET FEATURES SETUP IDE HDD AUTO DETECTION POWER MANAGEMENT SETUP HDD LOW LEVEL FORMAT INTEGRATED PERIPHERALS PNP PCI CONFIGURATION LOAD SETUP DEFAULTS ESC Quit Select Item F10 Save amp Exit Setup Shift F2 Change Color Time Date Hard Disk Type A SAVE amp EXIT SETUP This option will save all configuration to CMOS memory amp EXIT SETUP routine Move the selection bar to SAVE amp EXIT SETUP and click on Enter key then confirm with Y and Enter key The system setup will be saved in the CMOS memory B EXIT WITHOUT SAVING This option will exit the setup routine without saving the setting which you ve made in the BIOS setup program When you do not want to save your change to the CMOS memory you may choose to run this option and the setting what you made in the BIOS setup routine will be given away Move the selection bar to EXIT WITHOUT SAVING and click on the Enter key then you will be asked to confirm the action to exit press the Y and Enter key the setup program will be terminated and the system
63. to meet some specific requirement If you do not have the related technical background don t attempt to make any change except the following items You may use the selection options on this screen to enable or disable some of the onboard interfaces like IDE FDC and USB You can also change the IDE ports to PIO Mode 0 mode 1 mode 2 or mode 4 The default setting is auto It is the recommended setting to users because it will decide the transfer protocol and let your PC system has the best performance IDE HDD Block Mode Default setting Enabled 4 16 440BX MAINBOARD AWARD BIOS SETUP This selection allows your hard disk controller to use the fast block mode to transfer data to and from your hard disk drive HDD Enabled IDE controller uses block mode Disabled IDE controller uses standard mode IDE Primary Secondary Master Slave PIO Default setting Auto 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 through 4 provide successively increased performance In Auto mode the system automatically determines the best mode for each device IDE Primary Secondary Master Slave UDMA Default setting Auto Ultra DMA 33 implementation is possible only if your IDE hard drive supports it and the operating environment includes a DMA driver Windows 95 OSR2 or a third party IDE bus master dr
64. tor 3 5 440BX MAINBOARD HARDWARE SETUP Pin assignment of USB connector Pinl 5VDC Pin2 DATA Pin3 DATA Pin4 Ground Pind Ground Pino Ground D CN3 COM A connector E CN7 COMB connector o i e Ping assignment of serial port connector 3 6 440BX MAINBOARD 1 6 5 9 Pin HARDWARE SETUP Signal name Pin Signal name 1 nA BW ND DCD Data Carrier Detect 6 DSR Data Set Ready RD Received Data 7 RTS Request To Send Transmit Data 8 CTS Clear To Send DTR Data Terminal Ready 9 RI Ring Indicator Ground VO address 3F8H 2F8H 3E8H 2E8H IRQ3 IRQ4 selected by CMOS setup 3 7 440BX MAINBOARD HARDWARE SETUP F CN4 ATX Power Connector

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