DMA channel assignments, Specification tables A-7 | IBM 2194, 6345

DMA channel assignments

This table shows the channel assignments for Direct Memory Access (DMA). DMA allows I/O devices to transfer data directly to and from memory. You may need to select an available DMA channel if you add an I/O device that uses DMA.

Table 5: DMA channel assignments

DMA channel	Assignment

0	Available

1	Audio

2	Floppy Diskette

3	Printer Port

4	Cascade

5	Available

6	Available

7	Available

Specification tables A-7

Image 175

IBM 2194, 6345, 2193 manual DMA channel assignments, Specification tables A-7

Contents

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