Tyan Computer TYAN S1572 ATX Boot Up Floppy Seek, Boot Up NumLock Status Default value is On

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wBoot Up Floppy Seek

During POST, the BIOS will determine if the floppy disk drive installed is 40 or 80 tracks. 360K type is 40 tracks while 720K, 1.2M and 1.44M are all 80 tracks. Default value is Enabled

Enabled BIOS searches for floppy disk drive to determine if it is 40 or 80 tracks. Note that the BIOS cannot tell from 720k, 1.2M or 1.44M drive type as they are all 80 tracks

Disabled BIOS will not search for the type of floppy disk drive by track number. Note that there will not be any warning messages if the drive installed is 360K

wBoot Up NumLock Status Default value is On

On

Off

Keypad is number keys

Keypad is arrow keys

wGate A20 Option

Gate A20 controls the ability to access memory addresses above 1 MB by enabling (Fast) or disabling (Normal) access to the processor. Default value is Fast

wTypematic Rate Setting, Typematic Rate (char/sec), and Typematic Delay.

Typematic Rate Setting enables or disables the following two options. TheTypematic Rate (6, 8, 10, 12, 15, 20, 24, or 30 characters per second) and Typematic Rate Delay (250, 500, 750, or 1000 milliseconds) control the speed at which the keystroke is repeated. The selected character is displayed when a key is held down after a delay set by the Typematic Rate Delay. It then repeats at a rate set by the Typematic Rate.

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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 OnReset Connector J8 pin Keylock Connector J25Flash Eprom JP2 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 InstallationEntering Setup To Enter Setup Before Boot Press CTRL-ALT- ESC or DEL KEYPress F1 to CONTINUE, CTRL-ALT-ESC or DEL to Enter Setup Control Keys Getting Help Main Menu Setup Page menu/Option Page Setup MenuWPower Management setup WStandard Cmos setupWBIOS features setup WChipset features setupStandard Cmos Setup Menu DateTime 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 DisabledBoot Up Floppy Seek Boot Up NumLock Status Default value is OnGate A20 Option Security Option Chipset Features SetupVideo Bios Shadow Chipset Features ScreenWVideo Off Method Power Management SetupWPower Management WPM Control by APMWDoze Mode WStandby ModeWReload Global Timer Events 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