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Acer 1300 Series manual IRQ Assignment Map, DMA Channel Assignment, I/O Address Map, Function

Models: 1300 Series

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IRQ Assignment Map

I/O Address Map

I/O Address	Function

040-043	Timer 1

060, 064	Keyboard controller 87570 chip select

061	System speaker

040B	DMA controller-1

061	System speaker

070-073	Real-time clock and NMI mask

080-08F	DMA page register

0A0-0A1	Interrupt controller-2

0C0-0DF	DMA controller-2

0F0-0FF	Numeric data processor

66, 62	Power management controller

170-177	2nd EIDE device (CD-ROM) select

1F0-1F7	1st EIDE device (hard drive) select

378, 37F	Parallel port 1

3B0-3BB	Video Controller
3C0-3DF

3F0h-3F7	Standard Floppy Disk Controller

3F0-3F7	Floppy disk controller

480-48F, 4D6	DMA controller-1

CF8-CFF	PCI configuration register

IRQ Assignment Map

Interrupt Channel	Function(Hardware)

IRQ00	System timer

IRQ01	Keyboard

IRQ06	Floppy

IRQ08	CMOS/RTC

IRQ09	SCI IRQ used by ACPI bus

IRQ10	Audio, Modem,

IRQ11	USB, CardBus controller, LAN

IRQ12	Alps pointing device

IRQ13	Numeric data processor

IRQ14	1st EIDE device (hard disk)

IRQ15	2nd EIDE device (CD-ROM drive)

DMA Channel Assignment

DMA Channel	Function(Hardware)

DRQ0	Reserved

DRQ1	Reserved

DRQ2	Floppy

DRQ3	ECP printer port (LPT1)

DRQ4	DMA controller

DRQ5	Reserved

DRQ6	Reserved

DRQ7	Reserved

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Chapter 1

Image 36

Acer 1300 Series manual IRQ Assignment Map, DMA Channel Assignment, I/O Address Map, Function, Interrupt Channel

Contents

Acer Aspire 1300 Series Service GuideRevision History Copyright DisclaimerConventions SCREEN MESSAGESPreface Page Table of Contents System SpecificationsMachine Disassembly and Replacement TroubleshootingJumper and Connector Locations Appendix A Model Definition and ConfigurationFRU Field Replaceable Unit List Appendix B Test Compatible ComponentsSystem Specifications FeaturesChapter PerformanceHuman-centric design and ergonomics ExpansionKeyboard and Pointing Device I/O PortsSystem Block Diagram SYSTEM BLOCK DIAGRAMBIOS Processor Socket ABoard Layout Top ViewRTC Battery Socket Keyboard FFC connectorLAN Connector CD/DVD-ROM Module ConnectorBottom View DAET2AMB6D2REVDOutlook View Front Viewhands when typing on the keyboard Status indicatorsPalm rest Provides a comfortable platform for yourLeft Panel Right Panel DescriptionRear Panel Bottom Panel DescriptionIndicators Keyboard Lock keysEmbedded Keypad Special keysWindows Keys HotkeysApplication Keyboard Ergonomics Hot KeyFunction Touchpad Touchpad BasicsChapter Launch Keys Hardware Specifications and Configurations BIOSProcessor System MemoryMemory Combinations LAN InterfaceModem Interface Floppy Disk Drive InterfaceHard Disk Drive Interface DVD-ROM InterfaceSpecification SpecificationVideo Interface Video MemoryParallel Port Audio InterfaceBattery USB PortPCMCIA Port System Board Major ChipsAC Adapter BatteryDC-AC LCD inverter Power Management Standby ModeHibernation Mode AC AdapterMechanical Specification Environmental RequirementsMemory Address Map I/O Address MapIRQ Assignment Map DMA Channel AssignmentI/O Address Map I/O AddressBIOS Setup Utility Navigating the BIOS Setup UtilitySystem Utilities ChapterStartup Exit Save and RebootSaves changes made and reboot the system Discards changes made and exits the BIOS Setup UtilityBIOS Flash Utility System Diagnostic DiskettePlease follow the directions below to create a diagnostic diskette Machine Disassembly and Replacement ChapterGeneral Information Before You BeginDisassembly Procedure Flowchart Screw List DescriptionRemoving the Battery Pack 1. Slide the battery latch 2. Then remove the battery packChapter Removing the Memory/HDD Module 1. Remove the screws that secure the ram door 2. Remove the ram door3. Prize the memory lock with fingers then remove the memory 4. Unscrew the two screws that secure the HDD moduleRemoving the Keyboard/LCD Module Disassembling the Main Unit 12. Then detach the upper case from the lower assembly 13. Unscrew the four screws that secure the FDD module15. Remove the four screw nuts on the rear panel 17. Unscrew the four screws that lock the main boardChapter Disassembling the LCD Module-14.1 Inch Disassembling the LCD Module-15.1 Inch Disassembling the External Modules Disassembling the HDD ModuleDisassembling the Floppy Disk Drive Module Disassembling the Optical Drive ModuleChapter Troubleshooting Symptoms VerifiedChapter Go ToSystem Check Procedures External Diskette Drive CheckExternal CD-ROM Drive Check Power System Check Keyboard or Auxiliary Input Device CheckMemory Check Check the Battery Pack Touchpad CheckPower-On Self-Test POST Error Message Index of Error Messages Error Message ListError Message List Power-on indicator turns on and a blinking cursorIndex of Symptom-to-FRU Error Message LCD-Related SymptomsIndicator-Related Symptoms Power-Related SymptomsPCMCIA-Related Symptoms Memory-Related SymptomsSpeaker-Related Symptoms Power Management-Related SymptomsPeripheral-Related Symptoms Keyboard/Touchpad-Related SymptomsPower Management-Related Symptoms Symptom / ErrorModem/LAN-Related Symptoms ChapterIntermittent Problems Undetermined Problems Chapter Jumper and Connector Locations Top ViewChapter Bottom View PSW2CN10 FRU Field Replaceable Unit List ChapterExploded Diagram THE SYSTEM LCD 14.1”LCD 15.0” FDD ASSY ChapterPicture Partname And DescriptionPart Number Chapter PicturePartname And Description Part NumberPicture Partname And DescriptionPart Number Chapter PicturePartname And Description Part NumberPicture Partname And DescriptionPart Number Chapter PicturePartname And Description Part NumberPicture Partname And DescriptionPart Number Chapter Model Definition and Configuration Appendix AAspire 1300 series Main Features AMD Athlon XP1400+, XP1600+, or higher processorVIA ProSavage KN133 Twister K+VT8362 & VT8231 chipset Microsoft Windows XP operating systemAppendix A Test Compatible Components Appendix BMicrosoft Windows XP Home Environment Test SpecificationsAppendix B Audio JacksJS-100 Jazz 3D Speaker SONY Earphone MDR-CD60Appendix B Online Support Information Appendix CAppendix C Index