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PCA-6276 User's Manual

A.1

Programming the Watchdog Timer

To program the watchdog timer, you must write a program which
writes I/O port address 443 (hex). The output data is a time interval
value. The value range is from 01 (hex) to 3F (hex), and the related
time interval is 1 sec. to 63 sec.

Data

Time Interval

1 sec.

2 sec.

3 sec.

4 sec.

•

63 sec.

Содержание PCA-6276

Страница 1: ...PCA 6276 Full size dual Socket 370 Intel Celeron processor based PCI ISA bus CPU card User s Manual ...

Страница 2: ...h Co Ltd assumes no responsibility for its use nor for any in fringements upon the rights of third parties which may result from its use Acknowledgements AWARD is a trademark of AWARD Software Inc IBM and PC are trademarks of International Business Machines Corporation Intel and Celeron are trademarks of Intel Corporation MS DOS is a trademark of Microsoft Corporation SMC is a trademark of Standar...

Страница 3: ...rmance from your products So if you run into technical difficulties we are here to help For the most frequently asked questions you can easily find answers in your product documentation These answers are normally a lot more detailed than the ones we can give over the phone So please consult this manual first If you still cannot find the answer gather all the information or questions that apply to ...

Страница 4: ...40 BX Yes Yes BIOS Award P P Flash BIOS Yes Yes L2 cache 128 KB on CPU Yes Yes Max system RAM 1 GB 4 x 168 pin DIMM sockets Yes Yes ISA High Drive Up to 64 mA Yes Yes USB port Yes Yes 2 EIDE connectors Yes Yes 2 serial 1 parallel ports Yes Yes VGA AGP VGA ATI 3D Rage XL Yes Yes LAN 10 100Base T Ethernet Intel 82559 chipset Yes ...

Страница 5: ...re details If you think you have a defective product follow these steps 1 Collect all the information about the problem encountered For example type of PC CPU speed Advantech products used other hardware and software used etc Note anything abnormal and list any on screen messages you get when the problem occurs 2 Call your dealer and describe the problem Please have your manual product and any hel...

Страница 6: ...cable optional part no 1700100170 1 ATX to PS 2 power cable If any of these items are missing or damaged contact your distributor or sales representative immediately We have carefully inspected the PCA 6276 mechanically and electrically before shipment It should be free of marks and scratches and in perfect working order upon receipt As you unpack the PCA 6276 check it for signs of shipping damage...

Страница 7: ...Layout Jumper and Connector Locations 10 1 7 Safety Precautions 11 1 8 Jumper Settings 12 1 8 1 How to set jumpers 12 1 8 2 CMOS clear J1 12 1 8 3 Watchdog timer output J2 13 1 9 System Memory 14 1 9 1 Sample calculation DIMM memory capacity 14 1 9 2 Supplementary information about DIMMs 15 1 10 Memory Installation Procedures 16 1 11 Cache Memory 16 1 12 CPU Installation 17 1 13 Dual Processor Sys...

Страница 8: ...2 12 5 ATX soft power switch CN21 28 2 13 ATX Power Control Connectors CN20 and CN21 28 2 13 1 ATX feature connector CN20 and soft power switch connector CN21 28 2 13 2 Controlling the soft power switch 29 2 14 Hardware Monitor Alarm CN22 29 Chapter 3 Award BIOS Setup 31 3 1 Introduction 32 3 2 Entering Setup 32 3 3 Standard CMOS Setup 33 3 4 BIOS Features Setup 34 3 4 1 Virus Warning 34 3 4 2 Boo...

Страница 9: ...TN 41 3 7 PCI Configuration Setup 41 3 7 1 IRQ xx assigned to PCI ISA PnP 41 3 7 2 DMA x assigned to PCI ISA PnP 42 3 8 Load BIOS Defaults 42 3 9 Load Setup Defaults 42 3 10 Integrated Peripherals 43 3 10 1 IDE HDD Block Mode 43 3 10 2 IDE Primary Master Slave PIO UDMA Mode IDE Secondary Master Slave PIO UDMA Mode Auto 43 3 10 3 On Chip PCI IDE Primary Secondary 43 3 10 4 Onboard FDC Controller 44...

Страница 10: ...lor schemes 50 4 5 Windows 95 98 Drivers Setup Procedure 51 4 6 Windows NT 98SE Drivers Setup Procedure 54 Chapter 5 LAN Configuration 57 5 1 Introduction 58 5 2 Features 58 5 3 Driver Installation 59 Chapter 6 Onboard Security Setup 61 6 1 Introduction 62 6 2 Driver Installation 63 6 2 1 Necessary prerequisites 63 6 2 2 Before you begin 63 6 3 Windows 95 98 98SE Drivers Setup Procedure 64 6 4 Win...

Страница 11: ...tor CN8 88 B 7 COM1 COM2 RS 232 Serial Port CN9 CN10 88 B 8 PS 2 Keyboard and Mouse Connector CN11 89 B 9 External Keyboard Connector CN12 89 B 10 IR Connector CN13 90 B 11 CPU Fan Power Connectors CN14 CN24 90 B 12 Power LED and Keylock Connector CN16 91 B 13 External Speaker Connector CN17 91 B 14 Reset Connector CN18 92 B 15 HDD LED Connector CN19 92 B 16 ATX Feature Connector CN20 92 B 17 Syst...

Страница 12: ...re the card to match your application and prepare it for installation into your PC Sections include Introduction Features Specifications Board Layout Jumpers and Connectors Safety Precautions Jumper Settings System Memory Memory Installation Procedures Cache Memory CPU Installation Dual Processor Systems 1 C HAPTER ...

Страница 13: ...peration This provides data transfer rates of over 33 MB sec System BIOS supports boot up from an IDE CD ROM SCSI CD ROM and LS 120 A backup of CMOS data is stored in the Flash memory which protects data even after a battery failure Also included is a 63 level watchdog timer which resets the CPU or generates an interrupt if a program cannot be executed normally This enables reliable operation in u...

Страница 14: ...BIOS 2 Mb Onboard AGP VGA Onboard Ethernet PCA 6276VE only Onboard ATX power control connector to meet ACPI requirements Two Enhanced IDE ports supporting Ultra DMA 33 PIO Mode 4 BIOS enabled disabled Two USB ports Two RS 232 serial ports One bidirectional parallel port supports ECP EPP SPP One floppy port and one keyboard mouse port PCI V2 1 compliant PICMG 2 0 compliant CMOS backup battery life ...

Страница 15: ...data transfer rate BIOS enabled disabled Floppy disk drive interface Supports up to two floppy disk drives 5 360 KB and 1 2 MB and or 3 720 KB 1 44 MB and 2 88 MB BIOS enabled disabled 1 3 2 Memory RAM Up to 1 GB in four available 168 pin DIMM sockets Supports PC100 compliant SDRAMs ECC parity DRAM only Modules can detect multi bit memory errors Correction of 1 bit memory errors 1 3 3 Input Output...

Страница 16: ...rd or PS 2 mouse An on board keyboard pin header connector is also available ISA driver current 64 mA High Drive 1 3 4 VGA interface Supports AGP 2X 133 MHz Controller ATI 3D Rage XL Display memory SGRAM 4 MB 8 MB upon request 1 3 5 Ethernet LAN PCA 6276VE only Supports 10 100Base T Ethernet networking Chipset Intel 82559 1 3 6 Industrial features Watchdog timer Can generate a system reset or IRQ1...

Страница 17: ...l specifications Operating temperature 0 60 C 32 140 F Storage temperature 40 60 C 40 140 F Humidity 20 95 non condensing Power supply voltage 5 V 12 V Power consumption 5 V 14 A max 12 V 100 mA max Board size 338 x 122 mm 13 3 x 4 8 Board weight 0 5 kg 1 2 lb ...

Страница 18: ...1 1 Board layout main features Dual Intel Socket 370 architecture 4 DIMM sockets up to 1 GB Intel 440BX chipset ATI Rage XL VGA chipset EIDE connectors Parallel port FDD connector LAN connector PS 2 keyboard and mouse connector Intel 82559 LAN chipset COM2 COM1 VGA connector ...

Страница 19: ...mber of jumpers used to configure your system for your application The tables below lists the function of each of the board s jumpers and connectors Later sections in this chapter give instructions on setting jumpers Chapter 2 gives instructions for connecting external devices to your card Table 1 1 Jumpers Label Function J1 CMOS clear J2 Watchdog timer output J4 CPU clock reserved ...

Страница 20: ...connector CN8 10 100Base T Ethernet connector CN9 Serial port COM1 CN10 Serial port COM2 CN11 PS 2 keyboard and mouse CN12 External keyboard connector CN13 Infrared IR connector CN14 CPU fan connector 1 CN16 Keyboard lock and power LED CN17 External speaker CN18 Reset connector CN19 IDE LED CN20 ATX feature connector CN21 ATX soft power switch CN22 H W monitor alarm CN24 CPU fan connector 2 ...

Страница 21: ...10 PCA 6276 User s Manual 1 6 Board Layout Jumper and Connector Locations Figure 1 2 Board layout jumper and connector locations ...

Страница 22: ...an be damaged by sudden power surges Only experienced electronics personnel should open the PC chassis Caution Always ground yourself to remove any static charge before touching the CPU card Modern electronic devices are very sensitive to static electric charges As a safety precaution use a grounding wrist strap at all times Place all electronic components in a static dissipative surface or static...

Страница 23: ... to connect them To close or turn ON a jumper you connect the pins with the clip To open or turn OFF a jumper you remove the clip Sometimes a jumper consists of a set of three pins labeled 1 2 and 3 In this case you connect either pins 1 and 2 or 2 and 3 A pair of needle nose pliers may be useful when setting jumpers 1 8 2 CMOS clear J1 The PCA 6276 CPU card contains a jumper that can erase CMOS d...

Страница 24: ...og timer that will reset the CPU or send a signal to IRQ11 in the event the CPU stops processing This feature means the PCA 6276 will recover from a software failure or an EMI problem The J2 jumper settings control the outcome of what the computer will do in the event the watchdog timer is tripped Table 1 6 Watchdog timer output J2 Function Jumper setting IRQ11 1 2 closed Reset 2 3 closed default ...

Страница 25: ...ble to calculate the total DRAM memory within your computer Table 1 7 DIMM module allocation table Socket number 168 pin DIMM memory 1 16 32 64 128 or 256 MB x 1 2 16 32 64 128 or 256 MB x 1 3 16 32 64 128 or 256 MB x 1 4 16 32 64 128 or 256 MB x 1 1 9 1 Sample calculation DIMM memory capacity Suppose you install a 128 MB DIMM into your PCA 6276 s socket 1 and a 32 MB DIMM into sockets 2 and 3 You...

Страница 26: ...PC100 compliant DIMMs Most systems will not even boot if non compliant modules are used This is due to strict timing issues involved at this speed SDRAM chips are usually thinner and have higher pin density than EDO chips Chips with 9 chips side support ECC chips with 8 chips side do not support ECC Single sided modules are typically 16 32 or 64 MB double sided modules are usually 32 64 128 or 256...

Страница 27: ... the memory module into the correct position of the DIMM socket see Figure 1 3 DIMM installation To remove the memory module just push both handles outward and the memory module will be ejected by the mechanism in the socket Figure 1 3 DIMM installation 1 11 Cache Memory Since the second level L2 cache has been embedded into the Intel Celeron processor you do not have to take care of either SRAM c...

Страница 28: ...e CPU If you have no instructions complete the following procedure Carefully align the CPU so it is parallel to the socket and the notches on the corners of the CPU correspond with the notches on the inside of the socket Gently slide the CPU in It should insert easily If it does not insert easily pull the lever up a little bit more 3 Press the lever down The plate will slide forward You will feel ...

Страница 29: ...ating system that supports multi processors The following OSs can support multi processor functions Microsoft Windows NT 3 5x 4 x and 5 x SCO Unix FreeBSD 3 0 or later and Linux This list is not necessari ly exhaustive Check with your OS vendor for more information You can also use Microsoft Windows 3 1 95 or 98 However these do not support SMP specifications Therefore using two processors will yi...

Страница 30: ...indicators to the PCA 6276 board You can access most of the connectors from the top of the board while it is installed in the chassis If you have a number of cards installed or your chassis is very tight you may need to partially remove the card to make all the connections 2 C HAPTER ...

Страница 31: ...like floppy drives IDE hard drives can connect in either position on the cable If you install two drives to a single connector you will need to set one as the master and one as the slave You do this by setting the jumpers on the drives If you use just one drive per connector you should set each drive as the master See the documen tation that came with your drive for more information Connect the fi...

Страница 32: ...e only one connector in each set The set on the end after the twist in the cable connects to the A floppy drive The set in the middle connects to the B floppy drive 2 3 Parallel Port Connector CN4 The parallel port is normally used to connect the CPU card to a printer The PCA 6276 includes an on board parallel port accessed through a 26 pin flat cable connector CN4 The card comes with an adapter c...

Страница 33: ...nds to pin 1 of CN4 Pin 1 is on the upper right side of CN4 2 4 USB Connector CN6 The PCA 6276 CPU card provides one USB Universal Serial Bus interface which give complete Plug Play and hot attach detach for up to 127 external devices The USB interface complies with USB Specification Rev 1 0 and is fuse protected The USB interface is accessed through a 10 pin flat cable connector CN6 The adapter c...

Страница 34: ...CN7 are detailed in Appendix B 2 6 Ethernet Connector CN8 Note Only the PCA 6276VE model includes a 10 100Base T Ethernet connector The PCA 6276VE is equipped with a high performance 32 bit PCI bus Ethernet interface which is fully compliant with IEEE 802 3 u 10 100 Mbps CSMA CD standards It is supported by all major network operating systems and is 100 Novell NE 2000 compatible An onboard RJ 45 j...

Страница 35: ...rt connections COM1 COM2 Connector Ports Address Interrupt CN9 COM1 3F8 3E8 IRQ4 CN10 COM2 2F8 2E8 IRQ3 default settings The IRQ and address ranges for both ports are fixed However if you want to disable the port or change these parameters later you can do this in the system BIOS setup Different devices implement the RS 232 standard in different ways If you are having problems with a serial device...

Страница 36: ...ard computer applications The card comes with an adapter to convert from the 6 pin mini DIN connector to a PS 2 mouse connector and a PS 2 keyboard connector 2 9 External Keyboard Connector CN12 In addition to the PS 2 mouse keyboard connector on the PCA 6276 s rear plate there is also an extra on board external keyboard connector This gives system integrators greater flexibility in designing thei...

Страница 37: ...odule mounts on the system case You must configure the setting through the BIOS setup see Chapter 3 2 11 CPU Fan Connectors CN14 CN24 These connectors support cooling fans of 500 mA 6 W or less The connectors also support hardware monitoring for CPU fan speed For details on setting up the software for CPU fan speed monitoring refer to Chapter 6 ...

Страница 38: ...is used the system s power LED status will be as indicated below Table 2 2 PS 2 or ATX power supply LED status Power mode LED PS 2 power LED ATX power System On On On System Suspend Fast flashes Fast flashes System Off Off Slow flashes 2 12 2 External speaker CN17 CN17 is a 4 pin connector for an extenal speaker If there is no external speaker the PCA 6276 provides an on board buzzer as an alterna...

Страница 39: ...ntrol Connectors CN20 and CN21 2 13 1 ATX feature connector CN20 and soft power switch connector CN21 The PCA 6276 can support an advanced soft power switch function if an ATX power supply is used To enable the soft power switch function 1 Take the specially designed ATX to PS 2 power cable out of the PCA 6276 s accessory bag 2 Connect the 3 pin plug of the cable to CN20 ATX feature connector 3 Co...

Страница 40: ...ke sure that the ATX power supply can take at least a 720 mA load on the 5 V standby lead 5VSB If not you may have difficulty powering on your system and or supporting the Wake on LAN function 2 13 2 Controlling the soft power switch Users can also identify the current power mode through the system s power LED see Section 2 13 1 in this chapter 2 14 Hardware Monitor Alarm CN22 If you enable this c...

Страница 41: ...30 PCA 6276 User s Manual ...

Страница 42: ...Award BIOS Setup This chapter describes how to set the card s BIOS configuration data CHAPTER 3 ...

Страница 43: ...rogram that allows users to modify the basic system configuration This type of information is stored in battery backed RAM so that it retains the setup information when the power is turned off 3 2 Entering Setup Press Del to enter the setup Figure 3 1 Award BIOS Setup initial screen ...

Страница 44: ...displayed This standard setup menu allows users to configure system components such as date time hard disk drive floppy drive display and memory Figure 3 2 Standard CMOS Setup screen Note BIOS versions are regularly updated from time to time without notice Therefore the options available in your setup screen may differ from the options shown in this manual ...

Страница 45: ...tion is provided for your convenience Simply enable the Quick Booting item to save yourself valuable time Figure 3 3 BIOS features setup screen 3 4 1 Virus Warning While the system is booting up and after boot up any attempt to write to the boot sector or partition table of the hard disk drive will halt the system In this case a warning message will be displayed You can run the anti virus program ...

Страница 46: ...Seek During Power On Self Test POST BIOS will determine if the floppy disk drive installed is 40 or 80 tracks A 360 KB type drive is 40 tracks while 720 KB 1 2 MB and 1 44 MB type drives are all 80 tracks Enabled BIOS searches the floppy drive to determine if it is 40 or 80 tracks Note that BIOS cannot differentiate 720 KB 1 2 MB and 1 44 MB type drives This is because they are all 80 tracks Disab...

Страница 47: ...7 Typematic Rate Chars Sec BIOS accepts the following input values characters second for typematic rate 6 8 10 12 15 20 24 30 3 4 8 Typematic Delay msec Typematic delay is the time interval between the appearance of two consecutive characters when holding down a key The input values for this category are 250 500 750 1000 msec 3 4 9 Security Option This setting determines whether the system will bo...

Страница 48: ...ay not show colors properly The setting Enabled should correct this problem Otherwise leave this on the setup default setting of Disabled 3 4 11 OS Select for DRAM 64MB This setting is under the OS 2 system 3 4 12 Video BIOS Shadow This determines whether video BIOS will be copied to RAM which is optional according to the chipset design When enabled Video BIOS Shadow increases the video speed 3 4 ...

Страница 49: ...tion you can view the temperature fan speed and voltage of your PC system The data will be displayed in similar fashion to the display shown in Fig 3 4 Figure 3 4 CHIPSET features setup screen 3 5 1 SDRAM RAS to CAS Delay This controls the latency between SDRAM active command and the read write command Leave this on the default setting 3 5 2 SDRAM RAS Precharge Time This controls the idle clocks a...

Страница 50: ...ple bit errors and recovery of single bit errors The default setting is Non ECC 3 5 5 16 Bit I O Recovery Time 8 Bit I O Recovery Time Timing for 16 bit and 8 bit ISA cards respectively Leave these on their respective default settings 3 5 6 Memory Hole At 15M 16M Enabling this feature reserves 15 MB to 16 MB memory address space for ISA expansion cards that specifically require this setting This m...

Страница 51: ...en 3 6 1 Power Management This option allows you to determine if the values in power management are disabled user defined or predefined 3 6 2 HDD Power Down You can choose to turn the HDD off after one of the time intervals listed or when the system is in suspend mode If the HDD is in a power saving mode any access to it will wake it up Note The HDD will not power down if the Power Management opti...

Страница 52: ...guration Setup Figure 3 6 PCI configuration screen 3 7 1 IRQ xx assigned to PCI ISA PnP These fields indicate whether or not the displayed IRQ for each field is being used by a legacy non PnP card Two options are available PCI ISA PnP or Legacy ISA The first option the default setting indicates that the displayed IRQ is not used to determine if an ISA card is using that IRQ If you install a legacy...

Страница 53: ...f an ISA card is using that channel If you install a legacy ISA card that requires a unique DMA channel you must set the field for that channel to Legacy ISA 3 8 Load BIOS Defaults LOAD BIOS DEFAULTS indicates the most appropriate values for the system parameters to achieve maximum stability These default values are loaded automatically if the stored record created by the setup program becomes cor...

Страница 54: ...lave PIO UDMA Mode Auto Each channel Primary and Secondary has both a master and a slave making four IDE devices possible Because each IDE device may have a different Mode timing 0 1 2 3 4 it is necessary for these to be independent The default setting Auto will allow autodetection to ensure optimal performance 3 10 3 On Chip PCI IDE Primary Secondary You can enable the Primary IDE channel and or ...

Страница 55: ...an select either 3BCH IRQ7 378H IRQ7 278H IRQ5 or Disabled If you install an I O card with a parallel port make sure there is no conflict in the address assignments The PCA 6168 can support up to three parallel ports as long as there are no conflicts for each port 3 10 8 Parallel Port Mode ECP EPP This field allows you to set the operation mode of the parallel port The setting Normal allows normal...

Страница 56: ...MOS The screen will display the following message Enter the current password and press Enter 3 After pressing Enter ROM password or the current password user defined you can change the password stored in the CMOS The password must be no longer than eight 8 characters Remember to enable the password setting feature you must first select either Setup or System to secure your option in BIOS FEA TURES...

Страница 57: ...S memory of the chipset The microprocessor will check this every time you turn your system on and compare this to what it finds as it checks the system This record is required for the system to operate 3 14 Exit Without Saving Selecting this option and pressing Enter lets you exit the setup program without recording any new values or changing old ones ...

Страница 58: ...The PCA 6276 features an onboard AGP VGA interface This chapter provides instructions for installing and operating the software drivers on the display driver utility CDs included in your PCA 6276 package CHAPTER 4 ...

Страница 59: ...tility CDs are compressed Do not attempt to install the drivers by copying the files manually You must use the supplied SETUP program to install the drivers Before you begin it is important to note that most display drivers need to have the relevant software application already installed in the system prior to installing the enhanced display drivers In addition many of the installation procedures ...

Страница 60: ...esh at 1600 x 1200 resolution Complete local language support Power management for full VESA DPMS and EPA Energy Star compliance User friendly installation for Windows 95 and Windows NT AGP 1 0 interface 8 MB 64 bit 125 MHz SGRAM frame buffer interface with 1 GB sec bus bandwidth Integrates superior video features These include filtered sealing of 720 pixel DVD content and MPEG 2 motion compensati...

Страница 61: ... drivers for several versions of certain applications You must install the correct version in order for the driver to work properly so make sure you know which version of the application you have 4 4 3 Changing display drivers in Windows To change display drivers in Windows select the Windows Setup icon from the Main window You will be shown the current setup configu ration Select Change System Se...

Страница 62: ...Chapter 4 SVGA Setup 51 4 5 Windows 95 98 Drivers Setup Procedure 1 Insert the utility CD into drive D Navigate to Pca6276 Vga Win9x Setup Double click on Setup 2 In the Severe window click on OK ...

Страница 63: ...52 PCA 6276 User s Manual 4 In the Welcome window click on Next 3 In the Question window click on Yes ...

Страница 64: ...53 5 In the Software License Agreement window carefully read the End User License Agreement If you accept all the terms of this Agreement click on Yes 6 In the Setup Complete window select Yes I want to Then click on Finish ...

Страница 65: ...54 PCA 6276 User s Manual 4 6 Windows NT 98SE Drivers Setup Procedure 1 Insert the utility CD into drive D Navigate to Pca6276 Vga WinNT Setup Double click on Setup 2 In the Welcome window click on Next ...

Страница 66: ...up 55 4 In the Select Components window click on Express Recom mended 3 When the Software License Agreement window carefully read the End User License Agreement If you accept all the terms of this Agreement click on Yes ...

Страница 67: ...56 PCA 6276 User s Manual 5 In the Setup Complete window select Yes I want to Then click on Finish ...

Страница 68: ...uration The PCA 6276VE features an onboard LAN interface This chapter gives detailed information on Ethernet configu ration It shows you how to configure the card to match your application require ments CHAPTER 5 ...

Страница 69: ... Ethernet LAN controller fully integrated 10Base T 100Base TX Supports Wake on LAN remote control function PCI Bus Master complies with PCI Rev 2 1 MAC PHY 10 100 Mbps interfaces Complies to IEEE 802 3 10Base T and IEEE 802 3u 100Base T interfaces Fully supports 10Base T and 100Base TX operation Single RJ 45 connector gives auto detection of 10 Mbps or 100 Mbps network data transfer rates and conn...

Страница 70: ...he drivers and installation instructions are located in the following directories of the utility diskette or CD Dos Drivers for DOS platforms Info Installation instructions Nwserver Drivers for Novell NetWare Wfw Drivers for Windows 3 11 for Workgroups Please refer to the text files in the Info directory for detailed informa tion about installing the drivers Note Operating system vendors may post ...

Страница 71: ...60 PCA 6276 User s Manual ...

Страница 72: ...Security Setup This chapter explains OBS concepts and provides instructions for installing the relevant software drivers This is done using the OBS driver utility CDs included in your PCA 6276 package CHAPTER 6 ...

Страница 73: ...tive voltages CPU cooling fan speed and CPU temperature The positive system voltage sets which can be monitored include CPU1 core voltage 1 3 3 3 V according to Intel specifications CPU2 core voltage 1 3 3 3 V according to Intel specifications Transmission voltage from CPU to chipset typically 1 5 V Chipset voltage typically 3 3 V Main voltage 5 V 12 V The negative system voltage sets which can be...

Страница 74: ...ou are uncertain about any of these concepts please refer to DOS or Windows user reference guides for more information before you proceed with the installation 6 2 2 Before you begin Before you begin installing software drivers you should make a backup copy of the display driver disk and store the original in a safe place The display driver disk contains drivers for several versions of certain app...

Страница 75: ...sert the utility CD into drive D Navigate to Pca6276 Obs Win9x Setup Double click on Setup Note If you are using Windows 95 you will have to restart Windows twice This is necessary to update some outmoded files which are on your system 2 In the HWDoctor Setup screen click on OK ...

Страница 76: ...Chapter 6 On board Security Setup 65 4 In the following HWDoctor Setup screen click on OK 3 In the following HWDoctor Setup screen click on the button indicated ...

Страница 77: ...66 PCA 6276 User s Manual 5 Using the Start button select Programs Then click on HWDoctor ...

Страница 78: ...Chapter 6 On board Security Setup 67 6 It is recommended that you load all the default values for all the OBS settings If desired however you can set new conditions for voltage fan speed and temperature ...

Страница 79: ...r will show an icon on the right side of the bottom window bar This icon is the Terminate and Stay Resident TSR icon It will permanently remain in the bottom window bar and will activate warning signals when triggered by the onboard security system ...

Страница 80: ...function you can choose Faults 1 This will result in a warning message being delivered as soon as any monitored reading exceeds safe limits for the first time Alternatively you can set up Count 3 This will result in a warning message being delivered only after any monitored reading exceeds safe limits for a third time It is recommended that you load the default settings for all the OBS functions ...

Страница 81: ...nual 9 After completing the setup all the OBS functions are permanently enabled When a monitored reading exceeds safe limits a warning message will be displayed and an error beep tone will activate to attract your attention ...

Страница 82: ...d Security Setup 71 6 4 Windows NT Drivers Setup Procedure 1 Insert the utility CD into drive D Navigate to Pca6276 Obs Win NT Hd6276 Double click on Hd6276 2 In the OBS Hardware Doctor Installation window click on Next ...

Страница 83: ...72 PCA 6276 User s Manual 4 In the following OBS Hardware Doctor Installation window click on Next 3 In the following OBS Hardware Doctor Installation window click on Next ...

Страница 84: ...Chapter 6 On board Security Setup 73 6 In the Install window click on OK 5 In the following OBS Hardware Doctor Installation window click on Finish ...

Страница 85: ...74 PCA 6276 User s Manual 7 Using the Start button select Programs Then click on HWDoctor ...

Страница 86: ...Chapter 6 On board Security Setup 75 8 It is recommended that you load all the default values for all the OBS settings If desired however you can set new conditions for voltage fan speed and temperature ...

Страница 87: ...r will show an icon on the right side of the bottom window bar This icon is the Terminate and Stay Resident TSR icon It will permanently remain in the bottom window bar and will activate warning signals when triggered by the onboard security system ...

Страница 88: ...function you can choose Faults 1 This will result in a warning message being delivered as soon as any monitored reading exceeds safe limits for the first time Alternatively you can set up Count 3 This will result in a warning message being delivered only after any monitored reading exceeds safe limits for a third time It is recommended that you load the default settings for all the OBS functions ...

Страница 89: ...ual 11 After completing the setup all the OBS functions are permanently enabled When a monitored reading exceeds safe limits a warning message will be displayed and an error beep tone will activate to attract your attention ...

Страница 90: ...A 6276 is equipped with a watchdog timer that resets the CPU or generates an interrupt if processing comes to a standstill for any reason This feature ensures system reliability in industrial standalone or unmanned environments A APPENDIX ...

Страница 91: ...e watchdog timer you must write a program which writes I O port address 443 hex The output data is a time interval value The value range is from 01 hex to 3F hex and the related time interval is 1 sec to 63 sec Data Time Interval 01 1 sec 02 2 sec 03 3 sec 04 4 sec 3F 63 sec ...

Страница 92: ...ample shows how you might program the watchdog timer in BASIC 10 REM Watchdog timer example program 20 OUT H443 data REM Start and restart the watchdog 30 GOSUB 1000 REM Your application task 1 40 OUT H443 data REM Reset the timer 50 GOSUB 2000 REM Your application task 2 60 OUT H443 data REM Reset the timer 70 X INP H443 REM Disable the watchdog timer 80 END 1000 REM Subroutine 1 your application...

Страница 93: ...82 PCA 6276 User s Manual ...

Страница 94: ...tor VGA Connector Ethernet 10 100Base T RJ 45 Connector COM1 COM2 RS 232 Serial Port PS 2 Keyboard and Mouse Connector External Keyboard Connector IR Connector CPU Fan Power Connectors Power LED and Keylock Connector External Speaker Connector Reset Connector HDD LED Connector ATX Feature Connector System I O Ports DMA Channel Assignments Interrupt Assignments 1st MB Memory Map PCI Bus Map APPENDI...

Страница 95: ...DATA 5 8 DATA 10 9 DATA 4 10 DATA 11 11 DATA 3 12 DATA 12 13 DATA 2 14 DATA 13 15 DATA 1 16 DATA 14 17 DATA 0 18 DATA 15 19 SIGNAL GND 20 N C 21 DISK DMA REQUEST 22 GND 23 IO WRITE 24 GND 25 IO READ 26 GND 27 IO CHANNEL READY 28 GND 29 HDACKO 30 GND 31 IRQ14 32 N C 33 ADDR 1 34 N C 35 ADDR 0 36 ADDR 2 37 HARD DISK SELECT 0 38 HARD DISK SELECT 1 39 IDE ACTIVE 40 GND low active 4 40 39 3 38 37 1 2 ...

Страница 96: ... GND 4 N C 5 GND 6 FDEDIN 7 GND 8 INDEX 9 GND 10 MOTOR 0 11 GND 12 DRIVE SELECT 1 13 GND 14 DRIVE SELECT 0 15 GND 16 MOTOR 1 17 GND 18 DIRECTION 19 GND 20 STEP 21 GND 22 WRITE DATA 23 GND 24 WRITE GATE 25 GND 26 TRACK 0 27 GND 28 WRITE PROTECT 29 GND 30 READ DATA 31 GND 32 HEAD SELECT 33 GND 34 DISK CHANGE low active 4 34 33 3 32 31 1 2 ...

Страница 97: ... B 3 Parallel port connector CN4 Pin Signal Pin Signal 1 STROBE 14 AUTOFD 2 D0 15 ERR 3 D1 16 INIT 4 D2 17 SLCTINI 5 D3 18 GND 6 D4 19 GND 7 D5 20 GND 8 D6 21 GND 9 D7 22 GND 10 ACK 23 GND 11 BUSY 24 GND 12 PE 25 GND 13 SLCT 26 N C low active 15 26 13 2 25 12 1 14 ...

Страница 98: ...gnal Pin USB2 Signal 1 5 V 6 5 V 2 UV 7 UV 3 UV 8 UV 4 GND 9 GND 5 Chassis GND 10 Key B 5 VGA Connector CN7 Table B 5 VGA connector CN7 Pin Signal Pin Signal 1 RED 9 VCC 2 GREEN 10 GND 3 BLUE 11 N C 4 N C 12 SDT 5 GND 13 H SYNC 6 GND 14 V SYNC 7 GND 15 SCK 8 GND 7 3 2 8 1 6 9 10 4 5 5 15 1 11 10 6 ...

Страница 99: ...net 10 100Base T RJ 45 connector CN8 Pin Signal 1 XMT 2 XMT 3 RCV 4 N C 5 N C 6 RCV 7 N C 8 N C B 7 COM1 COM2 RS 232 Serial Port CN9 CN10 Table B 7 COM1 COM2 RS 232 serial port CN9 CN10 Pin Signal 1 DCD 2 RXD 3 TXD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI 7 9 5 2 10 4 1 6 8 3 1 5 9 6 3 2 4 7 8 ...

Страница 100: ...d Mouse Connector CN11 Table B 8 Keyboard and mouse connector CN11 Pin Signal 1 KB DATA 2 MS DATA 3 GND 4 VCC 5 KB CLOCK 6 MS CLOCK B 9 External Keyboard Connector CN12 Table B 9 External keyboard connector CN12 Pin Signal 1 CLK 2 DATA 3 NC 4 GND 5 VCC ...

Страница 101: ... B 10 IR connector CN13 Pin Signal Pin Signal 1 5 V 2 N C 3 FIRRX 4 CIRRX 5 IR_RX 6 5VSB 7 GND 8 N C 9 IR_TX 10 N C B 11 CPU Fan Power Connectors CN14 CN24 Table B 11 CPU fan power connectors CN14 CN24 Pin Signal 1 GND 2 12 V 3 Detect 8 5 7 6 9 3 2 4 1 10 ...

Страница 102: ...put This is useful if you do not want anyone to change or stop a program which is running Simply connect the switch from Pin 4 to Pin 5 of CN16 Table B 12 Power LED and keylock connector CN16 Pin Function 1 LED power 5 V 2 NC 3 GND 4 Keyboard lock 5 GND B 13 External Speaker Connector CN17 The CPU card has its own buzzer You can also connect it to the external speaker on your computer chassis Tabl...

Страница 103: ...able B 14 Reset connector CN18 Pin Signal 1 GND 2 RESETIN B 15 HDD LED Connector CN19 Table B 15 HDD LED connector CN19 Pin Signal 1 VCC LED 2 LED0 LED B 16 ATX Feature Connector CN20 Table B 16 ATX feature connector CN20 Pin Signal 1 PS ON 2 VCC 3 VCC SB ...

Страница 104: ...ller 2 0C0 0DF DMA controller 0F0 Clear math co processor 0F1 Reset math co processor 0F8 0FF Math co processor 1F0 1F8 Fixed disk 200 207 Game I O 278 27F Parallel printer port 2 LPT3 290 297 On board hardware monitor 2F8 2FF Serial port 2 300 31F Prototype card 360 36F Reserved 378 37F Parallel printer port 1 LPT2 380 38F SDLC bisynchronous 2 3A0 3AF Bisynchronous 1 3B0 3BF Monochrome display an...

Страница 105: ...ts Priority Interrupt Interrupt source 1 NMI Parity error detected 2 IRQ0 Interval timer 3 IRQ1 Keyboard IRQ2 Interrupt from controller 2 cascade 4 IRQ8 Real time clock 5 IRQ9 Cascaded to INT 0A IRQ 2 6 IRQ10 Available 7 IRQ11 Available 8 IRQ12 PS 2 mouse 9 IRQ13 INT from co processor 10 IRQ14 Fixed disk controller 11 IRQ15 Available 12 IRQ3 Serial communication port 2 13 IRQ4 Serial communication...

Страница 106: ...VGA BIOS B8000h BFFFFh CGA EGA VGA text B0000h B7FFFh Unused A0000h AFFFFh EGA VGA graphics 00000h 9FFFFh Base memory B 21 PCI Bus Map Table B 21 PCI bus map Function Signals Device ID INT pin GNT pin Onboard LAN AD21 INT D GNT E PCI slot 1 AD31 INT B C D A GNT A PCI slot 2 AD30 INT C D A B GNT B PCI slot 3 AD29 INT D A B C GNT C PCI slot 4 AD28 INT A B C D GNT D ...

Страница 107: ...96 PCA 6276 User s Manual ...

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