Tyan Computer TYAN S1471 user manual On Board Resource Setting .1 S1471 Board Layout, Rtc

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3.On Board Resource Setting Figure 3.1 S1471 Board Layout

PS/2 Keyboard Mouse CON

Header

KB CTR

I/O

J13

pin 1

J14

PWR CON. 5V

J19

Super

pin 1

USB Con1

USB Con2

J 3 6

Con 10

Con

Com2

Floppy Con.

Parallel Port

J31

J 3 2

J37

Com1

Slot 4

Slot 3

Slot 2

Slot 1

PCI Slot

Secondary IDE

Primary IDE

ISA

J 9 J7

J11

J18

82437VX

0 SDRAM

1 SDRAM

JP4

J16

Bank

J50

Clock

Gen.

Bank 0 DRAM

BIOS AMI/AWARD

82371SB

Bank 0 DRAM

Bank 1 DRAM

pin 1

J45

J15

JP5

J46

Socket 7

CPU

SRAM

82438VX

RTC

Voltage

Regulator

82438VX

JP1

SRAM

JP2

J6 J3

JP3

J 4 9J 4 8

J 4 2

J24

J23

J22

J21

J20

Tag RAM

J 4 7 pin 1

J 4 3

J41

J 4 0J 3 9

J 3 5

S1471-001-01 http://www.tyan.com	7

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Contents Tyan S1471 Table Of Contents Introduction Hardware Specifications/Features Environment Software SpecificationsBoard Installation RTC On Board Resource Setting .1 S1471 Board LayoutCPU Voltage Regulator Settings CPU Speed Settings for Cyrix/SGS/IBM 6x86/M1 J15 J40 J39Host Bus Setting J15 Volts J11 DefaultOff Memory Voltage DIMMs Default is Volts Default CPU Multiplier J40 and J39Keylock Connector J47 Reset Connector J41 Turbo LED Connector J48 Flash Eprom J50Cmos Resest/Password Reset J45Default off VCC Port Setting J13 and J14Speaker Connector J42 Turbo Switch J49 Infra Red Interface Con9 and Con10Turbo Switch Speaker Connector InstallationTurbo LED Connector Installation Refer to for Flash Eprom upgrade procedures Hardware Reset Switch Connector Installation9DRAM Installation CPU Installation Upgrading Cache Memory Peripheral Device InstallationGND GND VCC Connecting the Power SupplyPage To Enter Setup Before Boot Press CTRL-ALT- ESC or DEL KEY Entering SetupPress F1 to CONTINUE, CTRL-ALT-ESC or DEL to Enter Setup Control Keys Getting Help Main Menu Setup Page menu/Option Page Setup MenuPower Management setup Standard Cmos setupBios features setup Chipset features setupDate Standard Cmos Setup MenuTime Drive a type/Drive B type Primary/Secondary Drive typeMemory VideoEGA/VGA Halt OnOther Memory Expanded MemoryCPU Internal Cache/External Cache Boot SequenceSwap Floppy Drive Default value is Disabled Virus warningBoot Up NumLock Status Default value is On Boot Up Floppy SeekSecurity Option Chipset Features SetupVideo Bios Shadow Chipset Features ScreenWPM Control by APM Power ManagementWVideo Off Method WStandby Mode Doze ModeWPower Down Activities PCI Slot Configuration PCI/ISA PnP Resources Controlled ByWIRQ n assigned to Legacy ISAIntegrated Peripherals Enter Password Load Setup DefaultsPassword Disabled ROM ISA Bios Cmos Setup Utility Award SOFTWARE, INCIDE HDD Auto Detection Flash Writer Utility Page Flash Memory Writer Flash Memory Writer Utility Screen AwardNMI Timer MAPSystem Resource DMA Channels