Manuals / Compaq / Computer Equipment / Laptop

Compaq XL180 System Interrupts, System DMA, Presario 1800 Series, Hardware, System Function

Models: XL182 XL185 XL183 XL191 XL181 XL190 XL192 XL180

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System Interrupts

Presario 1800 Series

Models: XL180, XL181, XL182, XL183, XL185,

and XL190, XL191, XL192

System Interrupts

Hardware	System Function	Hardware	System Function
IRQ		IRQ

IRQ0

IRQ1

IRQ2

IRQ3

IRQ3

IRQ4

IRQ5

IRQ5

IRQ5

IRQ6

IRQ7

IRQ8

IRQ9

System Timer	IRQ10

Standard 101/102-Key or	IRQ11
Microsoft Natural Keyboard

Programmable Interrupt	IRQ11
Controller

Lucent 56K V.90 PCI DF Modem	IRQ11

ACPI IRQ Holder for PCI IRQ	IRQ11
Steering

Communications Port (COM1)	IRQ11

ESS SOLO-1 PCI AudioDrive	IRQ12

ACPI IRQ Holder for PCI IRQ	IRQ13
Steering

RAGE Mobility AGP (English)	IRQ14

Standard Floppy Disk Controller	IRQ14

Printer Port (LPT1)	IRQ15

System CMOS/Real Time Clock	IRQ15

SCI IRQ used by ACPI Bus

Available

Intel® Pro/100S Mobile LAN on Motherboard

Texas Instruments PCI-1410 CardBus Controller

ACPI IRQ Holder for PCI IRQ Steering

Intel® 82371AB/EB PCI to USB Universal Host Controller

ACPI IRQ Holder for PCI IRQ Steering

Synaptics PS/2 TouchPad

Numeric Data Processor

Intel® 82371AB/EB PCI Bus Master IDE Controller

Primary IDE Controller (Dual FIFO)

Intel 82371AB/EB PCI Bus Master IDE Controller

Secondary IDE Controller (Dual FIFO)

System DMA

Hardware

DMA

System Function

DMA1

DMA2

DMA3

DMA4

ESS SOLO-1 DOS Emulation

Standard Floppy Disk Controller

ECP Printer Port (LPT1)

Direct Memory Access Controller

2 SPECIFICATIONS

PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES

Image 17

Compaq XL180, XL190, XL191, XL192 System Interrupts, System DMA, Presario 1800 Series, System Function, Hardware DMA

Contents

Welcome to the Maintenance & Service Guide MSG Presario 1800 SeriesPresario 1800 Series Using this GuideViewing a Chapter Expanding & Hiding TopicsMaintenance and Service Guide privacy and legal statementBefore You Begin Presario 1800 SeriesTechnician Notes SymbolsPreface Presario 1800 SeriesPresario 1800 Series Serial NumberLocating Additional Information Product Description PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIESPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192Feature Display Processor Hard Drive Models and FeaturesModem Networking Battery System Memory Feature Display Processor Hard DrivePRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Front of UnitPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192Presario 1800 Series Internet Zone Buttons and LightsModels XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192 # DescriptionPresario 1800 Series Front Bezel ComponentsModels XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192 # DescriptionPRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Right-Side ComponentsPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Left-Side ComponentsPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Underneath the UnitPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Rear ConnectorsPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192Connectors Optional QuikDockPresario 1800 Series ComponentsSpecifications Physical and EnvironmentalSpecification Presario 1800 SeriesSystem DMA System InterruptsPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192System Function Shipping Configuration System I/O AddressPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192System Function Shipping Configuration System Memory CatalogPresario 1800 Series I/O AddressSpecifications Display InformationPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192Diskette Drive Memory ExpansionPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192CD or DVD Drive Hard DriveSpecification SpecificationBattery Pack Battery PackPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192Signal Parallel ConnectorSignal Signal is active lowKeyboard/Mouse Connector Serial ConnectorSignal SignalGame Port Connector Modem ConnectorSignal SignalExternal VGA Monitor Port S-Video ConnectorPin Signal SignalUniveral Serial Bus USB TV-Out Composite Video ConnectorSignal SignalSignal QuikDock ConnectorSignal Pin SignalHibernation Power ModesStandby Battery and Power ManagementFull Off Summary of Power ModesShut down Presario 1800 SeriesPresario 1800 Series Power SettingsPower Schemes Presario 1800 Series AlarmsSpeedStep Technology Presario 1800 Series Rebooting After a LockupRecovering From a Loss of Electrical Power Minimizing the Energy Required Increasing Battery-Operating LifeMaximizing the Energy Stored Presario 1800 SeriesPresario 1800 Series Conditioning a Battery PackDisposing of a Used Battery Pack Presario 1800 Series TroubleshootingModels XL180, XL181, XL182, XL183, XL184, XL185 and XL190, XL191, XL192Presario 1800 Series 2. Run Compaq DiagnosticsPreliminary Steps 3. Remove the battery 4. Remove the Palmrest cover Clearing the Power-On Password5. Remove the keyboard 6. Remove the Heatspreader Presario 1800 SeriesPresario 1800 Series Power-On Self Test POSTPOST Error Messages 301-Keyboard Error XX000YZZ 201-Memory Error304-Keyboard or System Unit Error 601-Diskette Controller ErrorPresario 1800 Series Compaq DiagnosticsCheckup TEST View System Information INSPECT Presario 1800 Series Checkup TESTPresario 1800 Series 5. Select View System Information INSPECT from the Diagnostics menuView System Information INSPECT Presario 1800 Series Diagnostic Error CodesError Code Processor Test Error CodesMemory Test Error Codes Error Code DescriptionError Code Description Keyboard Test Error CodesParallel Printer Test Error Codes Error Code DescriptionError Code Description Diskette Drive Test Error CodesSerial Test Error Codes Error Code DescriptionError Code Description Hard Drive Test Error CodesECC = Error Correction Code Presario 1800 SeriesError Code Description Video Test Error Codes2. Replace the display assembly and retest Presario 1800 SeriesError Code Description Video Test Error Codes Continued2. Replace the display assembly and retest Presario 1800 SeriesError Code Description Video Test Error Codes Continued3. Replace the display assembly and retest Presario 1800 SeriesError Code Audio Test Error CodesTouchPad Interface Test Error Codes Error Code DescriptionPresario 1800 Series Troubleshooting without DiagnosticsBefore Replacing Parts Audio Solutions Solving Minor ProblemsBattery Pack/Gauge Solutions Presario 1800 SeriesProblem Battery Pack/GaugeSolutions Replace the battery pack Replace the RTC batteryProblem Battery Pack/GaugeSolutions Presario 1800 SeriesPresario 1800 Series CD and DVD Drive SolutionsDiskette Drive Solutions Presario 1800 Series Display SolutionsSolutions Problem2. Replace the display assembly Replace the display assembly Replace the display assembly Replace the display assemblySolutions Problem2. Replace the display assembly Replace the display assembly Replace the display assembly Replace the system boardPresario 1800 Series Hard Drive SolutionsHardware Installation Solutions Presario 1800 Series Keyboard/Numeric Keypad SolutionsMemory Solutions Problem PC Card SolutionsSolutions Presario 1800 SeriesSolutions ProblemPresario 1800 Series Models XL180, XL181, XL182, XL183, XL184, XL185Power Power SolutionsProblem SolutionsProblem Printer SolutionsSolutions Presario 1800 SeriesProblem TouchPad/Pointing Device SolutionsSolutions Presario 1800 SeriesPresario 1800 Series Contacting Compaq SupportShipping Preparation Presario 1800 Series Electrostatic DischargeRemoval and Replacement Tool and Software Requirements Connectors and Plastic PartsScrews Presario 1800 SeriesPresario 1800 Series ZIF ConnectorPresario 1800 Series CablesRemoving the Hard Drive Hard Drive Ribbon CablePRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES REMOVAL AND REPLACEMENTRemoving the CD/DVD Drive CD/DVD Ribbon Cable6 REMOVAL AND REPLACEMENT PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIESRemoving the Diskette Drive Diskette Drive Ribbon CablePRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES REMOVAL AND REPLACEMENTRemoving the Speaker Assembly Speaker Assembly Cable8 REMOVAL AND REPLACEMENT PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIESRemoving the Modem Modem CablePRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES REMOVAL AND REPLACEMENTRemoving the Keyboard Keyboard Ribbon Cable10 REMOVAL AND REPLACEMENT PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES1. Disconnect the AC power source and any external devices Preparing the Notebook for Disassembly4. Remove the battery pack pg Presario 1800 Series12 REMOVAL AND REPLACEMENT Disconnecting the QuikDockPRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Presario 1800 SeriesTo remove the battery pack, complete the following steps Removing the BatteryTo replace the battery, reverse these procedures Presario 1800 SeriesPresario 1800 Series Removing the Palmrest Cover with TouchPadREMOVAL AND REPLACEMENT PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIESPresario 1800 Series 4. Turn the Notebook over right side up16 REMOVAL AND REPLACEMENT To replace the Palmrest cover, reverse these proceduresPRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Presario 1800 SeriesPresario 1800 Series Removing the KeyboardPresario 1800 Series Removing the Internet Zone CoverStatus Panel Assembly Presario 1800 Series 5. Turn the unit over right side up and open the display Presario 1800 SeriesPresario 1800 Series Removing the Internet Button Board22 REMOVAL AND REPLACEMENT To replace the Internet button board, reverse these proceduresPRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Presario 1800 SeriesPresario 1800 Series Removing the HeatspreaderPresario 1800 Series Removing the ModemPresario 1800 Series Removing the Hard DrivePresario 1800 Series Removing the Hard Drive Mounting BracketsPresario 1800 Series Removing the DisqPlay ModulePresario 1800 Series Removing the ProcessorTo replace the processor, complete the following Presario 1800 SeriesPresario 1800 Series Removing the CD/DVD DrivePresario 1800 Series To replace the CD/DVD drive, reverse these proceduresPresario 1800 Series Removing the Display Panel AssemblyTo replace the display panel, reverse these procedures 5. Remove the display assembly from the chassisPRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES REMOVAL AND REPLACEMENTPresario 1800 Series Removing the Upper CPU CoverPresario 1800 Series Removing the Fan Assembly36 REMOVAL AND REPLACEMENT To replace the fan assembly and gasket, reverse these proceduresPRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Presario 1800 SeriesPresario 1800 Series Removing the Real Time Clock BatteryPresario 1800 Series 9. Locate the RTC battery on the system board behind the CD/DVD drive near the back of the unitPresario 1800 Series Removing the Diskette DrivePresario 1800 Series To replace the diskette drive, reverse these proceduresVoltage Converter Board Removing the Battery Charger BoardPresario 1800 Series Presario 1800 Series Removing the Speaker AssemblyPRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES To replace the speaker assembly, reverse these proceduresREMOVAL AND REPLACEMENT Presario 1800 SeriesPresario 1800 Series Removing the System BoardREMOVAL AND REPLACEMENT PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIESPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL19246 REMOVAL AND REPLACEMENT To replace the system board, reverse these proceduresPRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Presario 1800 SeriesPresario 1800 Series Removing the Memory ModulePRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES 48 REMOVAL AND REPLACEMENTPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192Presario 1800 Series Illustrated Parts CatalogPresario 1800 Series System UnitsModels XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192 # DescriptionPresario 1800 Series System BoardsModels XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192 # DescriptionMass Storage Devices Display Panel AssemblyPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Miscellaneous CablesPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIES Miscellaneous Hardware KitPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192Presario 1800 Series Miscellaneous PlasticsModels XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192 DescriptionDocumentation and Software Miscellaneous PartsPresario 1800 Series Models XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192Presario 1800 Series Configure To Order CTO PartsModels XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192 Description DisplayPresario 1800 Series PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1800 SERIESModels XL180, XL181, XL182, XL183, XL185 and XL190, XL191, XL192 Description Hard Drive 06.0-GB 12.0-GB 18.0-GB 30.0-GB