Tyan Computer TYAN S1572 ATX user manual WResources Controlled By, WIRQ n assigned to, Legacy ISA

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wResources Controlled By

The Award Plug and Play BIOS can automatically configure all the boot and Plug and Play compatible devices. If you select Auto, all the interrupt request and DMA assignment fields disappear, as the BIOS automatically assigns them.

wIRQ n assigned to

When resources are controlled manually, assign each system interrupt as one of the following types, depending on the type of device using the interrupt.

Legacy ISA

Devices compliant with the original PC AT bus specification.

PCI/ISA PnP

Devices compliant with the Plug and Play standard, whether designed for the PCI or ISA bus architecture.

wPCI IRQ Activated By:

Select the PCI IRQ Active scheme either LEVEL or EDGE. Default value is LEVEL.

wPCI IDE IRQ Map To:

Select the IDE IRQ Map to ISA IRQ#.

wPrimary IDE INT#

Select the PCI INT# that the Primary IDE controller will use. Default value is A.

wSecondary IDE INT#

Select the PCI INT# that the Secondary IDE controller will use. Default value is B

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Contents Tyan S1572 ATX Page Table Of Contents Introduction Hardware Specifications/Features Software Specifications EnvironmentBoard Installation On Board Resource Setting .1 S1572 ATX Board Layout CPUCPU Speed Settings for Cyrix/SGS/IBM 6x86/M1/AMD Dimm Memory Voltage Select 3V is DefaultHeatsink Fan Power J18 JP23 CPU SpeedBios Voltage Select JP2 Default is CPU Select Default P54C, P55CMMX, & CyrixCmos Reset JP1Default Battery On J8 Jumper Block DescFlash Eprom JP2 Reset Connector J8 pinKeylock Connector J25 Port Setting J15 and J16 Speaker Connector J8 pinsHDD LED J8 pins 13-14 and pins Infra Red Interface J8 pins 8-11 and J2Speaker Connector Installation Hardware Reset Switch Connector InstallationHardware Cmos & Password Reset Refer to for Flash Eprom upgrade proceduresDram Installation CPU Installation Peripheral Device Installation Upgrading Cache MemoryPress 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 Setup Page menu/Option Page Setup Menu Getting Help Main MenuWStandard Cmos setup WBIOS features setupWChipset features setup WPower Management setupTime Standard Cmos Setup MenuDate Primary/Secondary Drive Type Drive a type/Drive B typeVideo EGA/VGAHalt On MemoryExpanded Memory Other MemoryAttempting to write to boot sector, continue? Y/N Boot SequenceSwap Floppy Drive Default value is Disabled Virus warningGate A20 Option Boot Up Floppy SeekBoot Up NumLock Status Default value is On Chipset Features Setup Video Bios ShadowChipset Features Screen Security OptionPower Management Setup WPower ManagementWPM Control by APM WVideo Off MethodWReload Global Timer Events WDoze ModeWStandby Mode PCI Slot Configuration ROM ISA Bios PCI Slot Configuration Award SOFTWARE, INCWResources Controlled By WIRQ n assigned toLegacy ISA PCI/ISA PnPIntegrated Peripherals Load Setup defaults Enter PasswordROM ISA Bios Cmos Setup Utility Award SOFTWARE, INC Password DisabledIDE HDD Auto Detection Flash Writer Utility Page Flash Memory Writer Utility Screen Award Flash Memory WriterTimer MAP System ResourceDMA Channels NMI