Tyan Computer TYAN S1572 ATX Reset Connector J8 pin, Flash Eprom JP2, Keylock Connector J25

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Reset Connector: J8 pin 22-23

Pinout Assignment

22 Power Good

23 Ground

Flash EPROM: JP2

This jumper should be left at the factory default.

JP2 1-2

Keylock Connector: J25

Pinout Assignments

1	Led
2	No Connect
3	Ground
4	Keylock
5	Ground

S1572-001-01 http://www.tyan.com	11

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Contents Tyan S1572 ATX Page Table Of Contents Introduction Hardware Specifications/Features Environment Software SpecificationsBoard Installation CPU On Board Resource Setting .1 S1572 ATX Board LayoutJP23 CPU Speed CPU Speed Settings for Cyrix/SGS/IBM 6x86/M1/AMDDimm Memory Voltage Select 3V is Default Heatsink Fan Power J18J8 Jumper Block Desc Bios Voltage Select JP2 Default isCPU Select Default P54C, P55CMMX, & Cyrix Cmos Reset JP1Default Battery OnFlash Eprom JP2 Reset Connector J8 pinKeylock Connector J25 Infra Red Interface J8 pins 8-11 and J2 Port Setting J15 and J16Speaker Connector J8 pins HDD LED J8 pins 13-14 and pinsHardware Reset Switch Connector Installation Speaker Connector InstallationRefer to for Flash Eprom upgrade procedures Hardware Cmos & Password ResetDram Installation CPU Installation Upgrading Cache Memory Peripheral Device InstallationPress F1 to CONTINUE, CTRL-ALT-ESC or DEL to Enter Setup Entering SetupTo Enter Setup Before Boot Press CTRL-ALT- ESC or DEL KEY Control Keys Getting Help Main Menu Setup Page menu/Option Page Setup MenuWPower Management setup WStandard Cmos setupWBIOS features setup WChipset features setupTime Standard Cmos Setup MenuDate Drive a type/Drive B type Primary/Secondary Drive TypeMemory VideoEGA/VGA Halt OnOther Memory Expanded MemoryVirus warning Attempting to write to boot sector, continue? Y/NBoot Sequence Swap Floppy Drive Default value is DisabledGate A20 Option Boot Up Floppy SeekBoot Up NumLock Status Default value is On Security Option Chipset Features SetupVideo Bios Shadow Chipset Features ScreenWVideo Off Method Power Management SetupWPower Management WPM Control by APMWReload Global Timer Events WDoze ModeWStandby Mode ROM ISA Bios PCI Slot Configuration Award SOFTWARE, INC PCI Slot ConfigurationPCI/ISA PnP WResources 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