Tyan Computer S2498 Frequency/Voltage Control, Auto Detect PCI Clk, Spread Spectrum, CPU Clock

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3.9 – Frequency/Voltage Control

Options related to control CPU clock and frequency ratio.

Phoenix – AwardBIOS CMOS Setup Utility

Frequency / Voltage Control

.		Item Help
Auto Detect PCI Clk	[Enabled]	Item Help
Spread Spectrum	[Disabled]	_________________________
CPU Clock	[ 100 ]	Menu Level ►
		Menu Level ►

↑↓←→: Move Enter: Select +/-/PU/PD: Value F10: Save ESC: Exit F1: General Help

F5: Previous Values F6: Fail-Safe Defaults F7: Optimized Defaults

Auto Detect PCI Clk:

Sets the BIOS to automatically adjust PCI and memory bus speeds accordingly. Enabled / Disabled

Spread Spectrum:

Reduces interference on the motherboard. Leave as default if your system works correctly. Enabled / Disabled

CPU Clock:

Show the CPU clock.

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Contents Tomcat K7M Table of Contents Before you begin… Check the box contents Introduction Form Factor PowerRegulatory OS Operating System SupportHow to install our products right…. the first time Board InstallationInstallation Board Image S2498 Tomcat K7M Block Diagram Block DiagramBoard Parts, Jumpers and Connectors JP7, *JP15 JP13JP8, JP14 J37PIN Cmos Cmos Reset JP13Default S/PDIF Header J1USB Header JP2 Audio Header J5LAN1 LED Header JP8, JP14 10 *LAN2 LED Header *JP7, *JP15, *JP16Internal Audio Connector Cdin VGA Header J37Mounting the Motherboard Installing the Memory = 9 Chips Memory Installation ProcedureInstalling the Processor and Heatsink Finishing Installing the Heatsink Attaching Drive CablesPage Page Installing Add-In Cards Disconnect power supply from electrical outlet Connecting External DevicesInstalling the Power Supply Finishing Up Setup Basics Bios SetupStarting Setup Key FunctionGetting Help Case of ProblemsSetup Variations Main Bios Setup Save & Exit Setup Load Optimized DefaultsSupervisor / User Password Exit Without SaveDate / Time Setup Standard Cmos FeaturesPhoenix AwardBIOS Cmos Setup Utility Standard Cmos Features IDE Master / Slave SetupVideo Halt OnAdvanced Bios Features Typematic Rate Setting Boot Up Floppy SeekBoot Up NumLock Status Typematic Delay MsecBoot Other Device Hard Disk Boot PriorityFirst / Second / Third Boot Device Small Logo EPA ShowMemory Hole： Advanced Chipsets FeaturesSystem Bios Cacheable Video RAM CacheableDram Clock Current FSB FrequencyCurrent Dram Frequency Dram TimingAGP Mode Dram Command RateWrite Recovery Time Active to CMD TrcdAGP Fast Write CPU Direct Access FBTVConnector AGP Master 1 WS WritePCI1/PCI2 Master 0 WS Write Phoenix AwardBIOS Cmos Setup Utility CPU & PCI Bus ControlPCI Delay Transaction PCI1/PCI2 Post WriteIntegrated Peripherals Phoenix AwardBIOS Cmos Setup Utility Integrated PeripheralsVIA OnChip IDE Device Phoenix AwardBIOS Cmos Setup Utility Init Display FirstIDE HDD Block Mode Sata ModeIDE Prefetch Mode VIA OnChip PCI Device Phoenix AwardBIOS Cmos Setup UtilityOnchip USB Controller AC97 AudioMC97 Modem OnChip Ehci ControllerIR Transmission Delay Super IO Device Phoenix AwardBIOS Cmos Setup UtilityUart Mode Select UR2 Duplex ModeEPP Mode Select Use IR PinsParallel Port Mode ECP Mode Use DMAPower Management Setup Run Vgabois if S3 Resume Modem Use IRQSoft-Off by Pwrbtn Ac Loss Auto RestartUSB Resume from S3 PowerOn by PCI CardRTC Alarm Resume PCI MasterIRQ3,4, 5, 6, 7, 12, 13 Primary IntrIRQ8, 9, 10, 11 PnP/PCI Configurations Shutdown Temperature Phoenix AwardBIOS Cmos Setup Utility PC Health StatusCPU Warning Temperature PC Health StatusSpread Spectrum Frequency/Voltage ControlAuto Detect PCI Clk CPU ClockLoad Fail-Safe Defaults Y/N? N Load Fail-Safe DefaultsLoad Optimized Defaults Load Optimized Defaults Y/N? NSupervisor/User Password Setting Enter PasswordPassword Disabled Save to Cmos and Exit Y/N? YExit Without Saving Phoenix AwardBIOS Cmos Setup Utility Quit without saving Y/N? YFlash Utility DiagnosticsMemory, Video, CPU Beep Codes Appendix I Glossary Page Mirroring see RAID Page Page Returning Merchandise for Service Technical SupportDocument # D1650-101