Tyan Computer S2498 manual Cmos Reset JP13, Default, S/PDIF Header J1

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2.5– CMOS Reset (JP13)

	Pin_3	Pin_1	Default
	Pin_3	Pin_1

	Pin_3	Pin_1	Clear
	Pin_3	Pin_1

You can reset the CMOS settings by using this jumper if you have forgotten your system/setup password or need to clear system BIOS setting.

- Power off system and disconnect both power connectors from the motherboard

- Use jumper cap to close Pin_2 and Pin_3 for several seconds to Clear

CMOS

- Put jumper cap back to Pin_1 and Pin_2 (default setting)

Reconnect power & power on system

2.6 – S/PDIF Header (J1)

Pin-1

Pin-2

Pin-3

Pin-4

SPDIF _OUT

NC

KEY

GND

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Contents Tomcat K7M Table of Contents Before you begin… Check the box contents Introduction Power RegulatoryForm Factor OS Operating System SupportBoard Installation InstallationHow to install our products right…. the first time Board Image S2498 Tomcat K7M Block Diagram Block DiagramBoard Parts, Jumpers and Connectors JP13 JP8, JP14JP7, *JP15 J37PIN Cmos Reset JP13 DefaultCmos 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 Connecting External Devices Installing the Power SupplyDisconnect power supply from electrical outlet Finishing Up Bios Setup Starting SetupSetup Basics Key FunctionCase of Problems Setup VariationsGetting Help Main Bios Setup Load Optimized Defaults Supervisor / User PasswordSave & Exit Setup Exit Without SaveStandard Cmos Features Phoenix AwardBIOS Cmos Setup Utility Standard Cmos FeaturesDate / Time Setup IDE Master / Slave SetupVideo Halt OnAdvanced Bios Features Boot Up Floppy Seek Boot Up NumLock StatusTypematic Rate Setting Typematic Delay MsecHard Disk Boot Priority First / Second / Third Boot DeviceBoot Other Device Small Logo EPA ShowAdvanced Chipsets Features System Bios CacheableMemory Hole： Video RAM CacheableCurrent FSB Frequency Current Dram FrequencyDram Clock Dram TimingDram Command Rate Write Recovery TimeAGP Mode Active to CMD TrcdCPU Direct Access FB TVConnectorAGP Fast Write AGP Master 1 WS WritePhoenix AwardBIOS Cmos Setup Utility CPU & PCI Bus Control PCI Delay TransactionPCI1/PCI2 Master 0 WS Write PCI1/PCI2 Post WritePhoenix AwardBIOS Cmos Setup Utility Integrated Peripherals VIA OnChip IDE Device Phoenix AwardBIOS Cmos Setup UtilityIntegrated Peripherals Init Display FirstSata Mode IDE Prefetch ModeIDE HDD Block Mode VIA OnChip PCI Device Phoenix AwardBIOS Cmos Setup UtilityAC97 Audio MC97 ModemOnchip USB Controller OnChip Ehci ControllerSuper IO Device Phoenix AwardBIOS Cmos Setup Utility Uart Mode SelectIR Transmission Delay UR2 Duplex ModeUse IR Pins Parallel Port ModeEPP Mode Select ECP Mode Use DMAPower Management Setup Modem Use IRQ Soft-Off by PwrbtnRun Vgabois if S3 Resume Ac Loss Auto RestartPowerOn by PCI Card RTC Alarm ResumeUSB Resume from S3 PCI MasterPrimary Intr IRQ8, 9, 10, 11IRQ3,4, 5, 6, 7, 12, 13 PnP/PCI Configurations Phoenix AwardBIOS Cmos Setup Utility PC Health Status CPU Warning TemperatureShutdown Temperature PC Health StatusFrequency/Voltage Control Auto Detect PCI ClkSpread Spectrum CPU ClockLoad Fail-Safe Defaults Load Optimized DefaultsLoad Fail-Safe Defaults Y/N? N 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? YDiagnostics Memory, Video, CPU Beep CodesFlash Utility Appendix I Glossary Page Mirroring see RAID Page Page Returning Merchandise for Service Technical SupportDocument # D1650-101