Acer 1300 Series IRQ Assignment Map, DMA Channel Assignment, Interrupt Channel FunctionHardware

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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

Contents Service Guide Acer Aspire 1300 SeriesDate Chapter Updates Revision HistoryCopyright Conventions Preface Page Table of Contents Chapter Jumper and Connector Locations System Specifications FeaturesChapter Expansion System Block Diagram System Block DiagramBoard Layout Top ViewNorth Bridge VT8362 Headphone Jack RTC Battery Socket Bottom View Outlook View Front ViewDescription Page Left Panel Right Panel Rear Panel Bottom Panel Indicators Keyboard Lock Key DescriptionDesired Access Num Lock On Key DescriptionKeyboard Ergonomics Hot Key FunctionTouchpad Touchpad BasicsFunction Left Button Righ Button Tap Chapter Launch Keys Hardware Specifications and Configurations SpecificationProcessor System MemoryMemory Combinations LAN InterfaceModem Interface Floppy Disk Drive InterfaceHard Disk Drive Interface DVD-ROM InterfaceItemResolution Specification Video InterfaceVideo Memory Parallel PortBattery USB PortPcmcia Port System Board Major ChipsAC Adapter DC-AC LCD inverterPower Management Power Saving Mode PhenomenonMechanical Specification Environmental RequirementsMemory Address Map Address MapIRQ Assignment Map DMA Channel AssignmentInterrupt Channel FunctionHardware DMA Channel FunctionHardwareBios Setup Utility Navigating the Bios Setup UtilitySystem Utilities Startup Parameter DescriptionExit Bios Flash Utility System Diagnostic DisketteMachine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart Screw List Removing the Battery Pack Removing the Memory/HDD Module Removing the Keyboard/LCD Module Disassembling the Main Unit Page Chapter 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 Verified 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 ListNo beep Error Messages FRU/Action in Sequence Index 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 SymptomsModem/LAN-Related Symptoms Intermittent Problems Undetermined Problems DimmChapter Jumper and Connector Locations Top ViewBottom View FRU Field Replaceable Unit List Exploded Diagram FDD Assy Picture Partname And Description Part Number LCD 14.1 TFT XGA Samsung LTN141X8-L04Assy 14.1 Hinge R/L FDD Assy FDD HOLDER-PANASONIC ODD Bracket Aspire 1300 Keyboard Jimmold US Hinge Cover KIT-14.1 SCREW, MM25060PCI5 Chapter Model Definition and Configuration Appendix aAspire 1300 series Main Features Appendix a Test Compatible Components Appendix BSpecifications Microsoft Windows XP Home Environment TestAppendix B Appendix B Online Support Information Appendix CAppendix C Index Bios

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