System interrupts | IBM 6345, 2194, 2193 guide

System interrupts

This table shows the system Interrupt Requests (IRQs) and their functions. You may use this information if you install an adapter card that requires you to set IRQs. An IRQ function that has a device name in parenthesis might not be available on all models. In some cases, the device listed uses the IRQ.

Table 4: System interrupts

	Interrupt	Function
	request (IRQ)	Function
	request (IRQ)

	0	Timer

	1	Keyboard

	2	Programmable Interrupt Controller

	3	Serial Port, Communications port (COM2)

	4	Sis 7001 PCI to USB open host controller

	5	Modem/Audio

	6	Diskette

	7	Parallel, Printer port

	8	Real Time Clock/System CMOS

	9	ACPI SCI

	10	Audio

	11	Ethernet, LAN

	12	PS/2 Mouse

	13	Numeric Data Processor

	14	Primary IDE

	15	Secondary IDE

A-6IBM Personal Computer User Guide

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IBM 6345, 2194, 2193 manual System interrupts

Contents

Personal Computer Types 2193, 2194,Page Second Edition April Page Contents Power management features Bios Setup configuration Vii Adding and removing adapter cards and drives Adding and replacing system board components Part 6. Technical reference Appendix A. Specification tables Appendix B. Modem information Appendix C. Monitor terminology Appendix D. Warranty IndexPage Highlighting SymbolsConventions used in this book Highlight Purpose Safety information InstallationXiii Safety while working with hardware To avoid shock hazard Disconnecting your computer Lithium battery notice Regulatory safety notice for the CD-ROM and DVD-ROM drive Laser compliance statement Xvii Installation Consignes de sécurité Consignes de sécurité lors de la manipulation du matériel Xix Consignes de sécurité relatives au modem Consignes relatives à la pile au lithium Consignes de sécurité pour l’unité de CD-ROM et de DVD-ROMXxi Conformité aux normes relatives aux appareils laser Regulatory notices North American FCC and telephone company requirementsXxiii Canadian Department of Communications certification label Xxv IBM Personal Computer machine types 2196, 2197, European Community Directive Conformance Statement TrademarksXxvii Year 2000 Notice Information Product Xxix Page Arranging your work area ErgonomicsArranging a comfortable and productive work area Xxxi Choosing a chair Positioning the monitorPositioning the keyboard Positioning the mouse Xxxiii Xxxiv IBM Personal Computer User Guide Using this book on Part 1. Learning about this bookPage Using this book Using this bookHow this book is organized Part 3 Controlling system settings 2IBM Personal Computer User Guide Part 5 Troubleshooting Where to find more information 4IBM Personal Computer User Guide HelpWare support and services on Express Maintenance onPart 2. Support information Page HelpWare support and services HelpWare support and servicesWhat is IBM HelpWare? What do I do first? What can I do on my own? Printed documentationOnline documentation Diagnostics Software How do I get help electronically? Electronic supportInternet How and when do I contact the IBM PC HelpCenter? What help can I get by telephone?Day Up and Running support Additional support Hardware warranty serviceSoftware technical support 6IBM Personal Computer User Guide Before you call 8IBM Personal Computer User Guide How and when do I purchase additional support? Purchasing additional HelpWare servicesYou can purchase support in the following ways Flat rate 10IBM Personal Computer User Guide International Warranty Service Not Available To order additional support packages 12IBM Personal Computer User Guide Express Maintenance Express Maintenance 2IBM Personal Computer User Guide Bios Setup configuration on Part 3. Controlling system settingsPower management features on Getting started onPage Getting started Getting started Controlling monitor settings Getting the best performance from your monitor Power saver feature Changing display settingsCustomizing display properties Tips for choosing display properties Using the Windows Help function to select display properties Monitor Controlling volume Adjusting the speaker volume Adjusting the headphone volume 8IBM Personal Computer User Guide Getting ready to print Setting up communications Connecting your modem to the telephone network Configuring your communications software Configuring your computer for a connection to the Internet IBM Internet Connection ServicesMicrosoft Network Using the Rapid Access II keyboard Internet Connection WizardClick on the Internet Connection Wizard option 14IBM Personal Computer User Guide Power management features Power management features Using the software shutdown feature Software shutdown Using the Windows 98 Start menu Using the power buttonSystem Standby When the system is in normal on state Using the Power Management feature in Windows Monitor standby Bios Setup configuration Bios Setup configuration Configuration/Setup Utility overview Bios Setup configuration Entering Setup When the computer is onWhen the computer is off Working with the Setup menus Configuration/Setup Utility menu Viewing system information and product data F10 Enter Esc Changing parameter settings Loading the default settings Canceling changes Exiting Setup Setup parameters Devices and I/O Ports USB Setup IDE drives setup Video Setup PS/2 Mouse Detect Function Start Options Quick Power-On Self Test Boot Up Floppy SeekBoot Up NumLock Status Typematic Rate Setting Gate A20 OptionTypematic Rate Chars/Sec Typematic Delay Msec Halt OnDate and Time Cache Control Advanced SetupPower Management Setup ROM Shadowing Video Off Method Activity Monitor 18IBM Personal Computer User Guide Automatic Power On Clock Generator ConfigurationSet Password Acpi suspend Type 20IBM Personal Computer User Guide Using other configuration utilities 22IBM Personal Computer User Guide Preparing to upgrade on Part 4. Upgrading and replacing hardwarePage Preparing to upgrade Preparing to upgrade Evaluating your new hardware For conflicts with system resources used by adapter cardsFor conflicts with other system resources Planning your hardware changes Recording your changes Using Setup Using the Windows 98 Device ManagerResolving resource conflicts Taking safety precautions Opening the system unitRemoving the top cover 6IBM Personal Computer User Guide Looking inside the system unit 8IBM Personal Computer User Guide Adding and removing adapter cards and drives Adding and removing adapter cards and drives Resolving conflicts with installed adapter cards Setting modem card configurationsClick on View devices by type Working with the hardware in the system unit Installing adapter cards Adding and removing adapter cards Removing adapter cards Identifying signal cable connectors Removing and adding drives Guidelines for connecting IDE/ATA signal cables 8IBM Personal Computer User Guide Guidelines for connecting diskette interface signal cables Removing the diskette drive Removing the CD-ROM drive Removing the hard disk drive Installing a drive in Bay 14IBM Personal Computer User Guide Updating the Cmos settings in Setup For adapter cardsFor Drives 16IBM Personal Computer User Guide Adding and replacing system board components Adding and replacing system board components Identifying system board parts machine type Processor FAN, processor and heat sink U5 Locating system board jumpers and connectors machine type Identifying system board parts machine type 2194 Processor FAN, processor and heat sink J1 Adding and replacing system board components Card connector and jumper information Identifying adapter card connectorsSetting a jumper Installing memory modules Upgrading the system memory Removing memory modules Verifying the system memory Replacing the system battery 12IBM Personal Computer User Guide Updating the Cmos settings in Setup 14IBM Personal Computer User Guide Part 5. Troubleshooting Diagnosing and recovering from problems onPage Diagnosing and recovering from problems Diagnosing and recovering from problems Before you panic some simple fixes 10-2IBM Personal Computer User GuideYes Yes, more than once Dram 10-4IBM Personal Computer User Guide Is anything displayed on the monitor? Step Is anything displayed on the monitor? Quick problem solving chart 10-6IBM Personal Computer User Guide Solving hardware and software problems Solving hardware problemsHardware problems 10-8IBM Personal Computer User Guide Diagnosing and recovering from problems 10-10IBM Personal Computer User Guide Insert the Recovery and Diagnostics CD-ROM into 10-12IBM Personal Computer User Guide Solving software problems Software problems 10-14IBM Personal Computer User Guide Solving modem problems Modem problems 10-16IBM Personal Computer User Guide Error codes and messages Error codes and messages 10-18IBM Personal Computer User Guide 1783 10-20IBM Personal Computer User Guide IBM Diagnostic ProgramsStarting PC-Doctor for Windows Select PC-Doctor for Windows Click PC-Doctor for Windows Starting the IBM Enhanced Diagnostics program Reinstalling device drivers Recovering factory-installed programs and files 10-22IBM Personal Computer User Guide Diagnosing and recovering from problems 10-24IBM Personal Computer User Guide Part 6. Technical reference Appendix A. Specification tables on page A-1Appendix D. Warranty on page D-1 Appendix B. Modem information on page B-1Page Specification tables A-1 Appendix A. Specification tablesMemory module placement Memory module placement 2IBM Personal Computer User Guide Specification tables A-3 Memory mapMemory map System input/output addresses System input/output addresses Specification tables A-5 System interrupts System interrupts Specification tables A-7 DMA channel assignmentsDMA channel assignments Serial port addresses Serial port addresses Connector functions Specification tables A-9Connector functions 10IBM Personal Computer User Guide Specification tables A-11 KBMS1 Modem features Appendix B. Modem informationModem information B-1 2IBM Personal Computer User Guide Using the Auto Answer feature Operating your modemModem information B-3 Disabling Call Waiting # or *70,,,complete telephone number Command format Modem commandsExecuting commands Modem information B-5 AT commands AT commands Modem information B-7 Sr=n 8IBM Personal Computer User Guide Detail for +MS Controls Modem information B-9Detail for +MS Controls Extended AT commands Extended AT commands 42bis commands 42bis commandsModem information B-11 Modem response codes Basic Response codes To read the value of an S register RegistersModem information B-13 To change the value of an S register Register Function Range/units Default Registers Appendix C. Monitor terminology Monitor terminology C-1Monitor terms and definitions 2IBM Personal Computer User Guide Appendix D. Warranty Warranty statementsWarranty D-1 2IBM Personal Computer User Guide Warranty D-3 Warranties of ANY Kind 4IBM Personal Computer User Guide Warranty D-5 6IBM Personal Computer User Guide Warranty D-7 8IBM Personal Computer User Guide Warranty D-9 Part 2 Country-Unique Terms Asia Pacific Warranty D-11 EUROPE, Middle EAST, Africa Emea Following terms apply to the country specified Warranty D-13 North America Index Index Simple fixes 10-2 software problems Index Index