Acer VD.A0307.001 manual IRQ Assignment Map

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I/O Address Map

I/O Address	Function

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

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Contents Service Guide Acer Aspire 1310 SeriesRevision History Copyright Conventions Preface Page Table of Contents Chpater Jumper and Connector Locations Features System SpecificationsChapter Expansion System Block Diagram System BLO CK Diag RAMBoard Layout Top ViewBottom View FNJ34Front View Outlook ViewDescription Left Panel Right Panel Rear Panel Bottom Panel Indicators Keyboard Lock Key DescriptionDesired Access Num Lock On Key DescriptionEuro key Hot Key FunctionTouchpad Basics TouchpadFunction Left Button Righ Button Tap Chapter Launch Keys Specification Hardware Specifications and ConfigurationsProcessor Modem Interface Memory CombinationsLAN Interface Floppy Disk Drive InterfaceHard Disk Drive Interface DVD-ROM InterfaceItemResolution Specification Parallel PortPcmcia Port BatteryUSB Port System Board Major ChipsAC Adapter DC-AC LCD inverterPower Management Power Saving Mode PhenomenonHumidity Mechanical SpecificationEnvironmental Requirements VibrationIRQ Assignment Map Navigating the Bios Setup Utility 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 Floppy Disk Drive Module Disassembling the External ModulesDisassembling the HDD Module Disassembling the Optical Drive ModuleChapter Troubleshooting Symptoms Verified Go ToExternal Diskette Drive Check System Check ProceduresExternal CD-ROM Drive Check Keyboard or Auxiliary Input Device Check Power System CheckMemory Check Check the Battery Pack Touchpad CheckPower-On Self-Test Post Error Message Error Message List Index of Error MessagesError Messages FRU/Action in Sequence No beep Error Messages FRU/Action in Sequence Indicator-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Power-Related SymptomsSpeaker-Related Symptoms PCMCIA-Related SymptomsMemory-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 U20FRU Field Replaceable Unit List Exploded Diagram SystemFDD Assy Picture Partname And Description Part Number Assy 14.1 Hinge R/L FDD Assy FDD FFC ODD Bracket Aspire 1300 Keyboard Jimmold US International Hinge Cover 14.1-R Rubber Feet Circle Base Chapter Appendix a Model Definition and ConfigurationAspire 1310 series Test Compatible Components Appendix BSpecifications Microsoft Windows XP Home Environment TestAppendix B Appendix B Online Support Information Appendix CAppendix C Bios IndexPcmcia