Tyan Computer Tyan S1857 Boot Up Num-Lock, PS/2 Mouse Support, Primary Display, Password Check

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Management and Reporting Technologies) protocol for reporting server system information over a network. Enabling this feature allows you to back up your data when your hard disk is about to fail. The settings are Enabled or Disabled.

Boot Up Num-Lock

Set this option to Off to turn the Num Lock key off when the computer is booted so you can use the arrow keys on both the numeric keypad and the keyboard. The settings are On or Off.

PS/2 Mouse Support

Set this option to Enabled to enable AMIBIOS support for a PS/2-type mouse. The BIOS will allocate IRQ12 for the PS/2 mouse. The settings are Enabled or Disabled.

Primary Display

This option configures the type of monitor attached to the computer. The settings are Absent, VGA/EGA, CGA40x25, CGA80x25, or Mono.

Password Check

This option enables password checking every time the system boots or when you run AMIBIOS Setup. If Always is chosen, a user password prompt appears every time the computer is turned on. If Setup is chosen, the pass- word prompt appears if AMIBIOS is executed.

Boot To OS/2

Set this option to Yes if you are running an OS/2 operating system and using more than 64 MB of system memory on the motherboard. The settings are Yes or No.

Internal Cache

This option sets the type of caching algorithm used by the L1 internal cache memory on the CPU. The settings are Disabled, WriteThru, or WriteBack.

System BIOS Cacheable

When set to Enabled, the contents of the F0000h system memory segment can be read from or written to cache memory. The contents of this memory segment are copied from the BIOS ROM to system RAM for faster execution. The settings are Enabled or Disabled. The Optimal default setting is Enabled.

BIOS

S1857 Trinity 371

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Contents Motherboard User’s Manual Revision Tyan S1857Table of Contents 107 Chapter OverviewIcons Physical Dimensions Voltage and PowerProcessor Information Please refer to page 26 for current PII CPUBios Information Software SpecificationsDisk Drive & System I/O Creative Labs ES 1373 PCIS1857 & S1857A VIA Chipset Hardware Specifications/Features Win98 SE, Windows NT 4.0 & SP Audio S1857A onlyTechnical Support Returning Merchandise for ServiceHelp resources For Resellers OnlyThis page left blank intentionally How to install our products right...the first time InstallationUnpacking What’s the first thing I should do?Do Notapplypowertothe Board Ifithas Been Damaged Installation StepsQuick References for Jumpers Pin jumpersOff on Map of Motherboard Jumpers Map of S1857 Features CPU Speed Settings Jumpers JP10, JP11, JP12, JP13 Setting JumpersPower LED Panel Connector Settings Jumper J16Fan Speed Detect Cmos RTC Installing Memory Mounting the Motherboard in the ChassisThis Operates on 3.3 volt standby for theDIMM banks Chapter Pin Dimm Dimm Bank Total Cache MemoryInstalling the CPU and Cooling Fan Installing CPU Retention Modules Install Secure module here Connecting IDE and Floppy Drives Pin Connecting Floppy Drives Connecting the Power Supply Power up when the card is inserted into the slot Installing Add-on CardsConnecting PS/2, USB, Serial & Parallel Devices You are done Connecting Com and Printer Ports3chapter Bios Configuration Key Function Main SetupFloppy Drive a and B System Date/TimeType How to Configure Parameter Description Entering Drive ParametersBoot Sector Virus Protection Default SettingsOptimal Defaults Fail-Safe DefaultsAdvanced Cmos Setup Default Settings Chart Advanced Cmos SetupAdvanced Setup Settings ChartQuick Boot 2nd Boot Device 1st Boot Device3rd Boot Device Try Other Boot DevicesPassword Check Boot Up Num-LockBoot To OS/2 System Bios CacheableDefault Primary Video Cache Bus ECCC000,16K Shadow and C400,16K Shadow Advanced Chipset Setup Default Settings Chart Chipset SetupPIIX4 SERR# USB FunctionMulti-Trans Timer Clks BX Master Latency Timer ClksUSB KB/Mouse Legacy Support Port 64/60 EmulationSdram RAS# to CAS# Delay PCI1 to PCI0 AccessPower Down Sdram Method of Memory DetectionAGP Low-Priority Timer Clks AGPMulti-Trans Timer AGP ClksAGP Parity Error Response 8bit I/O Recovery TimePIIX4 Passive Release USB Passive ReleaseTypeF DMABuffer Control1 DMA-nTypePower Management Setup Default Settings Chart Power Management SetupPower Button Function Power Management/APMGreen PC Monitor Power State ACPIAware O/SHard Disk Power Down Mode Video Power Down ModePower Saving Type Standby/Suspend Timer UnitSlow Clock Ratio PC98 Power LEDDisplay Activity LAN Wake-upRTC Wake-up Plug and Play SetupIRQ15 Plug and Play Setup Default Settings ChartPlug and PlayAware O/S PCI Latency Timer PCI ClocksPCI VGA Palette Snoop Allocate IRQ to PCI VGAOffboard PCI IDE Secondary IRQ OffBoard PCI IDE Primary IRQPCI Slot n IRQ Priority DMA Channel nBios Devnode for Shadow RAM Reserved Memory AddressPCI Device Search Order Peripheral Setup Default Settings Chart Peripheral SetupOverclock Warning Message Power InterruptionKeyboardWake-up Function Mouse Wake-up FunctionIR Transmission Mode Serial Port2 ModeMode Description Onboard Serial Port1EPPVersion Parallel Port ModeParallel Port IRQ Parallel Port DMA ChannelSupervisor and User Security Set Supervisor Password Enter Set User Password EnterLanguage Utility Flash Writer Utility This page left blank intentionally Beep Codes System ResourcesBeeps Error Message Description Troubleshooting System ProblemsError Message Line Press F1 to continue Displayed Error MessagesError in the second DMA channel Error Message ExplanationAppendix 1Appendix GlossaryGlossary Doze mode, only the CPU’s speed is slowed Glossary Appendix Glossary Appendix LowerTabs 2Appendix Retention Module InstallationFigure B RemoveCPU Figure DInstalling SECC2 CPUs Option Figure H Starting Setup Introduction to SetupSetup Keys Case of ProblemsGetting Help Key Function Setup Variations Main Setup MenuBios Features Setup Standard Cmos SetupChipset Features Setup Power Management SetupExit Without Saving Standard Cmos SetupDate TimeHard Disks Drive A, Drive B VideoHalt On Memory Bios Features SetupSe tting Option Bios De fault Se tup De fault Bios Feature Setup Default Settings ChartBoot Sequence Quick Power On Self TestVirus Warning CPU Internal Cache/External CacheBoot Up NumLock Status Boot Up Floppy SeekIDE HDD Block Mode Typematic Rate SettingVideo Bios Shadow Typematic Delay MsecSecurity Option PCI/VGA Palette SnoopAdvanced Options Chipset Features SetupBank 0/1, 2/3, 4/5 Dram Timing Chipset Features Setup Default Settings ChartSdram Cycle Length Dram ClockVideo RAM Cacheable Concurrent PCI/HostAGP Aperture Size AGP-2xMode OnChip USBPower Management Setup Default Settings Chart Power Management SetupPower Management Acpi FunctionPM Control by APM HDDPowerDown PM TimersVideo Off Option Video Off MethodRTC Alarm Resume Suspend ModeDozeMode PM EventsIRQ3 COM2 PnP / PCI Configuration Default Settings Chart PnP/PCI ConfigurationReset Configuration Data PNP OS InstalledResources Controlled By IRQ-nAssigned toPCI#2 Access #1 Retry PCI Delay TransactionPCI Dynamic Bursting PCI Master 0 WS WriteIntegrated Peripherals Integrated Peripherals Default Settings ChartPower on Function IDE Prefetch ModeOn-Chip PCI IDE First/Second Channel IDE Primary/Secondary Master/Slave PIOKBC Input Clock Onboard Parallel ModeOnboard FDC Controller Onboard Serial Port 1Flash Writer Utility User PasswordBios Flash Memory Writer Document # D1367-120 See pages 15-20 for details on Jumpers Jumper Settings Quick Reference

Tyan S1857, Trinity 371 Motherboard specifications

The Tyan Computer Trinity 371 motherboard, also known as the Tyan S1857, is a versatile and reliable choice for various computing needs. Designed primarily for the industrial and server markets, this motherboard is known for its robust build quality and extensive feature set that supports a wide range of applications.

One of the standout features of the Tyan S1857 is its support for AMD processors, specifically the Socket A (462) interface. This compatibility allows users to utilize a variety of AMD CPUs, including the Athlon and Duron series, ensuring that the motherboard can accommodate different performance requirements. The motherboard supports a maximum of 1.5GB of DDR SDRAM, enhancing its ability to handle memory-intensive applications and multitasking operations efficiently.

Additionally, the Tyan Trinity 371 offers integrated VIA Apollo KT133A chipsets, which provide reliable performance and optimized speed for both desktop and server environments. The motherboard supports a 100MHz Front Side Bus (FSB), ensuring high data transfer rates and improved overall system performance. The inclusion of five PCI slots permits the addition of various expansion cards, such as graphics cards, network cards, and additional storage controllers, enhancing the system’s versatility.

From a storage perspective, the Tyan S1857 features a standard IDE controller that supports up to four IDE devices. This includes the ability to connect multiple hard drives and optical drives, providing ample storage options for user needs. The motherboard also supports RAID configurations, which can enhance data redundancy and performance for server applications.

On the connectivity front, the Tyan Trinity 371 incorporates a variety of ports, including USB and serial ports, facilitating connections to peripherals and external devices. The onboard Ethernet connectivity ensures that users can easily connect to networks, making it suitable for both standalone and networked environments.

The Tyan S1857 also emphasizes stability and durability, making it a reliable choice for critical applications. Its design considers thermal management, allowing for effective heat dissipation, which is essential for maintaining optimal operating conditions, especially in industrial settings.

In summary, the Tyan Computer Trinity 371 motherboard, or Tyan S1857, stands out for its comprehensive feature set, robust support for AMD processors, and reliable performance in various applications. Its ability to support expansion through additional slots, RAID configurations, and versatile connectivity options makes it an excellent choice for both industrial and server environments.
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