Acer C110 manual IRQ Assignment Map, DMA Channel Assignment, Interrupt Channel Function

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IRQ Assignment Map

Interrupt Channel	Function

IRQ0	System timer

IRQ1	Keyboard

IRQ2	Cascade

IRQ3	FIR (Serial port)

IRQ4	Reserved for Serial port 2

IRQ5	Reserved for PCMCIA R2 card

IRQ6	COM1 (Serial port) for Digitizer

IRQ7	LPT (Parallel port)

IRQ8	CMOS/RTC

IRQ9	SCI IRQ used by ACPI bus

IRQ10	SMBus (PIRQB#), Audio (PIRQB#), Modem (PIRQB#), LAN (PIRQE#),
	CardBus (PIRQE#), IEEE1394 (PIRQF#),

IRQ11	USB1.1 (PIRQA#, PIRQC#, PIRQD#), VGA (PIRQA#), USB2.0 (PIRQH#),
	MiniPCI (PIRQG#)

IRQ12	PS/2 device

IRQ13	Math processor

IRQ14	IDE primary channel

IRQ15	None

DMA Channel Assignment

DMA Channel	Function

DRQ0	Reserved

DRQ1	Reserved

DRQ2	Reserved

DRQ3	IrDA FIR controller (DMA:1,3)

DRQ4	DMA controller

DRQ5	Reserved

DRQ6	Reserved

DRQ7	Reserved

30	TravelMate C110

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Contents Service Guide TravelMate C110Date Chapter Updates Revision HistoryCopyright DisclaimerConventions Screen messagesPreface TravelMate C110 Table of Contents Chapter FRU Field Replaceable Unit List Chapter TroubleshootingChapter Jumper and Connector Locations Appendix C Online Support Information 107 Index 109System Specifications FeaturesExpansion System Block Diagram ICH-4CPU Board LayoutTop View Bottom View Description Outlook ViewFront View Chapter Left Panel Right Panel Rear Panel Bottom Panel Indicators Icon Function DescriptionLaunch Keys Function DescriptionLock Keys Lock Key DescriptionDesired Access Num Lock On Num Lock Off Embedded Numeric KeypadWindows Keys Key DescriptionHot Keys Icon Function Fn-z Brightness downProcessor Hardware Specifications and ConfigurationsSpecification Second Level CacheLAN Interface Wireless LAN InterfaceMemory Combinations Modem InterfaceCD-ROM 6X Interface BLUETOOTH/MODEM Combo ModuleHard Disk Drive Interface MDCAudio Interface Video Resolutions Mode for both LCD and CRTResolution Bits Colors High color True color Video InterfacePcmcia Port USB PortIrDA Port System Board Major ChipsDC-AC LCD Inverter BatteryKeyboard LcdbatoutTFT Electronic StylusDigitizer Unit WacomAC/DC Adapter Power Management Environmental RequirementsAddress Map Mechanical SpecificationMemory Address Map Memory Address Size FunctionAddress Map Interrupt Channel Function IRQ Assignment MapDMA Channel Assignment DMA Channel FunctionPhoenixBIOS Setup Utility Bios Setup UtilityNavigating the Bios Utility Uuid System InformationParameter Description Main System Settings PhoenixBIOS Setup UtilityParameter Description Parameter Description Options Advanced System SettingsDisabled AutoPhoenixBIOS Setup Utility Advanced IDE Primary MasterDevice Configuration EnabledEPP DMA1Bi-directional ECPEnabled System SecuritySetting a Password Boot Options PhoenixBIOS Setup UtilityExit Setup Multi-Boot Menu Setup Password Load Default Settings System Utility Diskette Bios Flash UtilitySystem Diagnostic Diskette Running PQA Diagnostics Program Screen below appears if you select Multi Test Machine Disassembly and Replacement General Information Before You BeginDisassembly Procedure Flowchart DimmScrew List Removing the Battery Pack Removing the Wireless LAN Module Removing the Hard Disk Drive Module Disassembling the Hard Disk Drive ModuleRemoving the Keyboard Disassembling the Main UnitRemoving the Middle Covers Removing the Modem Board Removing the Dimm Upper PlateRemoving the Internal Memory Module Removing the LCD Module Page Separating the Upper Case from the Lower Case Removing the RTC Battery Removing the SpeakerRemoving the Touch Pad Module Removing the Touch Pad FPCRemoving the LCD Support Knobs Removing the Main Board Removing the Thermal PlateRemoving the Pcmcia Socket Removing the Modem CableDisassembling the LCD Module Removing the LCD BezelRemoving the LCD Hinges with the Center Hinge Removing the Button Board & Inverter BoardRemoving the Coaxial Cable Removing the Main and Auxiliary AntennaRemoving the LCD Bluetooth Antenna Disassembling SOP Removing the Sensor BoardTravelMate C110 Troubleshooting Symptoms Verified Go ToExternal CD-ROM Drive Check System Check ProceduresExternal Diskette Drive Check Memory Check Power System CheckKeyboard or Auxiliary Input Device Check Check the Power Adapter Check the Battery Pack Touchpad CheckPower-On Self-Test Post Error Message Error Message List Index of Error MessagesError Code List Error Codes Error MessagesCmos Dimm CPU IDLCD Error Beep ListNo beep Error Messages FRU/Action in Sequence CRTIndicator-Related Symptoms Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Power-Related SymptomsSpeaker-Related Symptoms PCMCIA-Related SymptomsMemory-Related Symptoms Power Management-Related SymptomsModem-Related Symptoms Peripheral-Related SymptomsKeyboard/Touchpad-Related Symptoms Intermittent Problems Undetermined Problems DimmIndex of AFlash Bios Error Message Error Message Action in SequenceIndex of PQA Diagnostic Error Code, Message Error Code Message Action in SequenceTop View PCB 02225-SBOFF SW1 SettingsSetting MINI1 Bottom ViewDM2 PWRSW1TravelMate C110 FRU Field Replaceable Unit List Exploded Diagram CDRW/DVD Combo Drive Power Cord 3PIN Cord 125V UL 3PPicture Partname Description Microphone / Switch Sensor Cable Latch Sensor Switch Chapter Touchpad Board Touchpad SYNAPTICS/TM41P Button Board Barbet TM100 Button BoardAdapter 50W 3PIN HDD Connector 2R 40PINInverter Board 10.4 XGA Adapter Aopen USB Adapter USB CD-ROM AopenSpeaker Speaker W/CABLE A1+ Mainboard TM110 A1+ W/CPU Wireless Antenna 802.11A/B Assy 802.11A/B Antenna A1 PlusDigitizer Wacom SU-001-A01 Assy Digitizer SU-001 Name Plate Label Sticker TM100Model BatteryModel Number Definitions Memory102 TravelMate C110 Test Compatible Components Specifications Microsoft Windows XP Environment TestAppendix B 105 Specifications Online Support Information 108 TravelMate C110 Index 110 TravelMate C110 Undetermined Problems Video controller USB Index 111 112 TravelMate C110