Tyan Computer Tyan S1598 user manual Processed. Secondary interrupts are typically, IRQn

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Chapter 3

BIOS Configuration

Primary

The system wakes up fully when it detects IRQ activity.

 

 

 

The system does not wake up, but the interrupt request is

 

processed. Secondary interrupts are typically

 

housekeeping devices needed to maintain the system while

Secondary

not requiring the use of the rest of the system resources.

 

For example, IRQ8, the RTC Alarm, is configured as

 

Secondary by default. Another example might be a

 

network adapter continually polled by the network.

 

 

IRQn

The following is a list of IRQs (Interrupt Request Lines) assigned to common

system peripherals.

 

IRQ3 (COM2)

IRQ10 (Reserved)

IRQ4 (COM1)

IRQ11 (Reserved)

IRQ5 (LPT2)

IRQ12 (PS/2 Mouse)

IRQ6 (Floppy Disk)

IRQ13 (Coprocessor)

IRQ7 (LPT1)

IRQ14 (Hard Disk)

IRQ8 (RTCAlarm)

IRQ15 (Reserved)

IRQ9 (IRQ2 Redir)

 

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Contents Tyan S1598 Motherboard User’s Manual RevisionTable of Contents This page has been intentionally left blank Chapter OverviewHardware Specifications/Features IconsChipset Information Bios InformationOn Board Cache System MemoryTechnical Support Software SpecificationsOther Features On BoardAudio Manufacturing OptionFor Resellers Only Returning Merchandise for ServiceHelp resources What’s the first thing I should do? PrecautionsUnpacking Installation Steps Do Notapply Power to the Board if IT has Been DamagedWhat is a Jumper? Pin jumpers Or more pin jumpers Off OpenMap of Motherboard Jumpers DimmPicture of Motherboard Features CPU Core Voltage Settings Setting JumpersCPU Bus Speed Settings CPU Clock MultiplierJ3 External Pin Assignments 66MHz. The benefit of this setting is that you canHardware Cmos & Password Reset FAN Pin AssignmentsSpeaker Connector Installation Acpi Bi-Color LED Connector J5Soft Power Connector Mounting the Motherboard in the ChassisInstalling Memory Dimm Bank TotalChapter Cache Memory Installing the CPU and Cooling Fan CPUInstall Connecting IDE and Floppy Drives Connecting the Power Supply Connecting Floppy DrivesInstalling Add-on Cards Connecting PS/2, USB, Serial & Parallel Devices Frequently Asked Questions You are doneInstall Chapter This page intentionally left blank Bios Configuration Introduction to SetupSetup Keys Key Function Main Setup Menu Setup VariationsChipset Features Setup Standard Cmos SetupBios Features Setup Power Management SetupTime Standard Cmos SetupDate Chapter Video Floppy 3 Mode SupportDrive A, Drive B Halt OnBios Features Setup MemoryBios Feature Setup Default Settings Chart Se tting Option Bios De fault Se tup De faultBoot Sequence Settings ChartQuick Power On Self Test Virus WarningTypematic Rate Setting Boot Up Floppy SeekBoot Up NumLock Status Typematic Delay MsecPCI/VGA Palette Snoop Video Bios ShadowSecurity Option OS Select for Dram 64MBChipset Features Setup Advanced OptionsSdram Cycle Length Chipset Features Setup Default Settings ChartBank 0/1, 2/3, 4/5 Dram Timing Dram Read PipelineCache Timing Video Bios CacheableSystem Bios Cacheable Memory Hole at 15MbAddrPower Management Setup IRQ7LPT1PM Control byAPM Power ManagementAcpi Function Video Off Option PM TimersHDD Power Down Video Off MethodRTC Alarm Resume Doze ModeSuspend Mode PM EventsProcessed. Secondary interrupts are typically IRQnPnP/PCI Configuration PnP / PCI Configuration Default Settings ChartResources Controlled By PNP OS InstalledReset Configuration Data IRQ-nAssigned to PCI Delay TransactionPCI#2 Access #1 Retry DMA-nAssigned toIntegrated Peripherals IDE HDD Block Mode Integrated Peripherals Default Settings ChartIDE Prefetch Mode On-Chip PCI IDE First/Second ChannelOnboard FDD Controller IDE Primary/Secondary Master/Slave UdmaInit Display First Onboard Serial Port 1User Password Flash Writer UtilityChapter Flash Memory Writer Post Messages Bios ROM checksum error System haltedCmos battery failed BeepKeyboard error or no keyboard present Cmos checksum error Defaults loadedDisplay switch is set incorrectly CPU at nnnnMemory Test Override enabled Defaults loadedKeyboard is locked out Unlock the key Memory test failThis page has been intentionally left blank Appendix Glossary Appendix Glossary Appendix Glossary Appendix Document # D1353-100 Jumper Settings Quick Reference See pages 14-16 for details on Jumpers
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