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Revision 1.1
TYAN S1472 ATX
Pentium Class 75 thru 200MHz
430VX PCI-ISA System Board
User's Manual
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Table Of Contents 1. Introduction....................................................................... 3 4 5 5 2. Board Installation.............................................................. 6 6 6 3. S1472 On Board Resource Settings................................. 7 7 8 2 1 2 1 2 1 3 1 3 1 3 1 4 1 5 1 6 1 7 1 4. BIOS Configuration...........................................................18 8 1 9 1 0 2 0 2 2 2 5 2 8 2 9 2 1 3 3 3 4 3 4 3 6 3 6 3 5. Flash Writer Utility....
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1. Introduction 1.1 Overview A Some of the features included are: on-board dual channel PCI PIO and (One ISA and one PCI as a shared slot) slots are free for numerous add- Remember to take a look at Tyan Computers web site located at www.tyan.com. Notice S1472-001-01 http://www.tyan.com 3 and drives. Please log on to the Tyan web page for the latest infomation. conducted for USB at this time due to no availability of such devices function in this chipset is not guaranteed. Compatibility tests c
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1.2 Hardware Specifications/Features w CPU Intel Pentium 75 MHz thru 200 MHz (Socket 7) w 50/60/66 MHz system bus 7.5/8.33 MHz ISA bus speed w DRAM w L2 Cache w Primary and secondary PCI EIDE channels on Supports DMA(Bus Master) mode 1 and 2. ( Bus Master driver on web at www.tyan.com) w Enhanced I/O supports standard, EPP and ECP modes. face. w I/O Bus Slots 5 Master/Slave PCI-Bus 3 ISA Bus One ISA and one PCI shared slot w S1472-001-01 http://www.tyan.com 4 On-board PS/2
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1.3 Software Specifications w BIOS Award or AMI BIOS T CMOS setup, BIOS/CHIPSET setup,A EPROM chip. w O.S. 1.3 Environment V V 4.9 to 5.2 V Trademarks S1472-001-01 http://www.tyan.com 5 INTEL,Pentium are trademarks of Intel Corporation. IBM,PC,AT ,PS/2 are trademarks of IBM Corporation AMI BIOS is a trademarks of American Megatrends Inc. Award BIOS/Flash are trademarks of Award Software International Inc. notice. information contained in this document is subject to change without reli
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2. Board Installation 2.1 Unpacking w w One IDE 40 pin cables w w its edges ,and place it only on a grounded anti-static surface, component to make sure that they are properly seated. Do this only with the board DO NOT APPLY POWER TO THE BOARD IF IT HAS BEEN DAMAGED! 2.2 Installation Y the S1472 matches the TX system board spec. It is assumed that the A chassis is for a standard A S1472-001-01 http://www.tyan.com 6 TX mainboard form factor. ou are now ready to install your mainboard. The moun
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3. On Board Resource Setting Figure 3.1 S1472 ATX Board Layout Tag RAM SRAM SRAM Com2 J3 J 5 J7 J 8 J 4 PS/2 COAST Socket KB TX PWR CONA J10 PS/2 pin 1 pin 1 J15 J14 J16 J17 82438VX CPU 0 J18 J19 Parallel Port SDRAM Bank 1 DRAM Bank 0 DRAM Bank 0 DRAM Bank 1 DRAM Bank 1 SDRAM Bank 0 J55 82438VX J21 J2 2 1 J2 6 J2 4 Com1 J25 J56 X J27 J2 8 J3 0 Floppy Con. pin 1 J2 9 PCI Slot 1 pin 1 pin 1 J31 Clk Gen. J32 1 Primary IDE J33 1 Secondary IDE J2 0 J3 8 RTC ISA Slot 1 KB CTR AMI/AWARD J4 7 J4 8 J46 p
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3.2 Jumper Settings CPU Speed Settings for Pentium P54C and P55C: J31 J21 J22 CPU Speed Off Off Off Off Off Off Off Off 3-4 Off CPU Speed Settings for Cyrix/SGS/IBM 6x86/M1: J31 J21 J22 CPU Speed CPU ID 1-2, 3-4 Off Off Off ATX Power Switch: J20 TX case needs to be connected to J20. The Power switch from A TX A S1472-001-01 http://www.tyan.com 8 momentarily) for powering on or off the system. specification requires a momentary switch (i.e. a switch that just closes
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ATX/AT Power Supply Select: J14 J15 J16 J17 J18 J19 J33 J53 J54 J55 Default ATX on off off off on on off off off off T on off off off on on on on off on A P55C Pentium MMX Voltage Settings: TX or A A oltage J14 J15 J16 J17 J18 J19 J54 J55 CPU V MMX 3V off on off off off off on on MMX 2.8V off off off on off off on on MMX 2.6V off off on off
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Memory Voltage: 5V is the default. Some EDO memory uses 3.3 . V Volts J27 J28 J29 J30 J3 J4 J5 5V 3.3V Tag RAM Setting: J8 J8 ( When using COAST Module with Tag chip ) SRAM Select: J7 J7 Use on-board 256Kb SRAM Upgrade to 512Kb w/256Kb COAST CPU Multiplier: J21 and J22 Host Bus Setting: J31 Host Speed PCI Speed S1472-001-01 http://www.tyan.com 10 30MHz 60MHz 3-4 33.33MHz 66.67MHz 1-2 25MHz 50MHz 1-2,3-4 J31 x3 on off x2.5 on on x2 off on x1.5 off off Multiplier J22 J21 1-2 2-3 off
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Reset Connector: J49 1 2 Turbo LED Connector: J51 1 2 Flash EPROM: J46 Keylock Connector: J52 1 2 3 4 5 CMOS Resest/Password Reset: J38(Default off) If you forget your CMOS password or need to reset the CMOS registers, just power off the system and close power on the system. This will set the CMOS and password back to the system default. S1472-001-01 http://www.tyan.com 11 jumper J38 for five seconds. Then open jumper J38 and Ground Keylock Ground No Connect Led Output Pinout Assignments 1-2 J46
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I/O Port Setting: J24 and J25 For IR Port Speaker Connector: J48 1 2 3 4 Turbo Switch: J50 HDD LED: J47 1 2 3 4 Infra Red Interface: Con4 and Con10 1 2 3 4 S1472-001-01 http://www.tyan.com 12 VCC Signal Out Gnd Signal In Assignment Pinout Cathode Anode Anode Cathode Pinout Assignments not supported by chipset. Close for Non-Turbo Non-Turbo mode Open for Turbo + 5V Ground Ground Speaker out Pinout Assignments 2-3 2-3 1-2 1-2 For Serial Port J25 J24
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3.3 CMOS RTC CMOS RTC includes an internal battery and Real Time Clock circuit. It provides the date and the time for the system. Normally the life span of a 3.4 Speaker Connector Installation can go either way. 3.5 Turbo Switch The front panel on your case may have a turbo switch to control system ou can connect the chassis turbo switch to J50 on the mainboard. The Y 3.6 Turbo LED Connector Installation The TURBO LED on the front case panel can indicate the current speed status of the system.
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3.7 Hardware Reset Switch Connector Installation The RESET switch on your cases' display panel provides users with the system will do a cold start after the RESET switch is pushed by the user. 3.8 Flash EPROM-Jumper J46 you through the process step by step. to match the on board BIOS chip. The factory default for the S1472 is on pins 1-2. Depending on the type of EPROM used, some boards will have Refer to chapter 5 for Flash EPROM upgrade procedures. 3.9 Hardware CMOS & Password Reset a. Power
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3.10 DRAM Installation The S1472 uses a 64-bit data path from memory to CPU and can Page Mode, and EDO (Extended Data Out) 72 pin SIMMs. SDRAM(Synchronous) are also supported in the DIMM slots. DIMM's cally detected so there is no need to set jumpers. w w Each pair of SIMMs must be of the same size and type. w w w to POST. w SDRAM DIMMs can be installed one at a time. w w SIMM bank 0 and DIMM bank 0 cannot be used at the same time. SIMM bank 1 and DIMM bank 1 cannot be used at the same time
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3.11 CPU Installation Several types of CPUs (75 thru 200MHz) can be used on S1472. Please refer to section 3.2 for the correct CPU jumper settings for your w fingers. w socket pins. w plane. Y Do not push down hard, use firm pressure. w A cooling fan and heat sink assembly is required to protect the CPU from being damaged. slide back. 2. Align the CPU and socket Pin 1 corners. The pins on the bottom 3. Insert the CPU in the socket. It should insert easily. If it
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3.12 Upgrading Cache Memory cache module. Please refer to your vendor for the approved w Refer to page 9 for the cache jumper settings. w w w wwY module to get 512Kb of cache. The onboard cache is always used. S1472-001-01 http://www.tyan.com 17 ou cannot disable the onboard cache and install a 512Kb "COAST" should install easily. The "COAST Module" will only fit in the "Coast Socket" one way and Only use Tyan approved 256Kb "COAST" modules when upgrading. module and open jumper J8 an
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3.13 Peripheral Device Installation eral devices. If a PCI-Bus interface card is to be installed in the system, any one of the five PCI-Bus slots can support either a Master or a Slave device. again, and prepare to power-on the system. S1472-001-01 http://www.tyan.com 18 After installing the peripheral controllers, the user should check everything into the case. Then proceed to install the display card and any other periph- After all the jumpers on the mainboard have been set, then it can be m
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4. BIOS Configuration Entering incorrect information or forget- ting your password can lock you out of your system.(refer to 3.9 for resetting of CMOS) 4.1. Entering Setup Power ON the computer and press immediately and you will enter (Power On Self Test), press key or simultaneously press , * TO ENTER SETUP BEFORE BOOT PRESS CTRL-A ESC OR DEL KEY Y will not boot and an error message will appear on the screen. ou will be Y ENTER SETU . P S1472-001-01 http://www.tyan.c
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4.2. Control Keys PgUp key Increases the numeric value or make changes PgDn key Decreases the numeric value or make changes F1 key General help, only for Status Page Setup menu and Option Page Setup Menu F2 key Change color from a total of 16 colors F3 key Calendar, only for Status Page Setup Menu F4 key Reserved Page Setup Menu F6 key Load defaults F8 key Reserved F9 key Reserved S1472-001-01 http://www.t
