Compaq 1693, 1687, 1685, 1694, 1683, 1688, 1692, 1690 manual Preliminary Steps

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Presario 1600 Series

Models: 1683, 1685, 1687, 1688, 1690, 1692, 1693, and 1694

Before You Begin		Specifications		Parts Catalog


Removal Sequence		Troubleshooting		Battery Operations

				Index
Product Description		Pin Assignments		Index

Preliminary Steps

Clearing the

Power-On

Password

Power-On

Self Test

(POST)

Compaq Diagnostics

Diagnostic Error Codes

Solving

Minor Problems

Contacting

Compaq

Support

Preliminary Steps

This section covers troubleshooting information for the Compaq Presario Series Portable Computers. The basic steps in troubleshooting include:

1.Follow the Preliminary Steps.

2.Run the Power-OnSelf-Test (POST).

3.Follow the recommended actions described in the diagnostic tables, if you are unable to run POST or if POST displays an error message.

When following the recommended actions in the Sections on POST and Diagnostic Error Codes perform them in the order

listed. Rerun POST after each recommended action until the problem is solved and no error message occurs. Once the problem is solved, do not complete the remaining recommended actions.

Note: If the problem is intermittent, check the computer several times to verify that the problem is solved.

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Contents Product Description Pin Assignments IndexIndex Locating Additional Information Serial NumberSystem Interrupts System DMASystem I/O Address Parts Catalog Introduction Removal and ReplacementPost Conditioning a Battery Pack Increasing Battery Pack Operating TimeDisposal of a Used Battery Pack Minimizing the Energy RequiredProduct Description Connector Pin Signal Connector Pin AssignmentsBefore You Begin Generating Static Electrostatic Electrostatic DischargeTypical Electrostatic Voltages DischargeService Considerations ServiceConsiderations Preparation for Disassembly Preparing the Computer for DisassemblyModels 1692, 1693 Series CTO Description Part Description Spare Part NumberSystem Unit System Boards System BoardsDescription Spare Part Number Display Assembly System Unit Display AssemblyMass Storage Devices Mass Storage DevicesMiscellaneous Cable Kit Miscellaneous Cable Kit1d Touchpad each Cable System Unit Miscellaneous Hardware Kit Miscellaneous Hardware KitDescription Quantity Miscellaneous Plastics Kit Miscellaneous Plastics KitMiscellaneous Parts Miscellaneous PartsDocumentation and Software Documentation and SoftwareCables Connectors Cables and Connectors mainCables Select the Desired IllustrationMaintenance & service guide Removal ZIF ConnectorsRemoving a ZIF Cable Hard Drive Ribbon Cables and ConnectorsDVD or CD Drive Ribbon Compaq Presario SeriesDiskette Drive Ribbon Speaker Cable Assembly Removal Removing the Battery Pack step To replace the battery pack, reverse the previous procedures Palmrest Cover with Touch Pad Removing the Palmrest Cover with Touch PadPrevious Step Removing the Palmrest Cover with Touch Pad steps 4Previous Steps Removing the Palmrest Cover with Touch Pad stepHeatspreader Removal Heatspreader Removal steps 1Removal Heatspreader Removal step Keyboard Removal Removing the KeyboardProcessor Removal Removing the ProcessorRemoving the Processor Removal Replacing the ProcessorHard Drive Removing the Hard Drive steps 1Removal Removing the Hard Drive step Product Description DVD or CD Drive Removal Removal of DVD or CD DriveRemoval Removal of DVD or CD Drive step Return Battery Charger Board Removing the Battery Charger BoardModem Removal Removing the Modem steps 1Removal Removing the Modem step Display Panel Assembly Removal Removing the Display Panel AssemblyRemoving the Display Panel Assembly step Assembly hinge covers Before You Begin Specifications Assembly Removing the Display PanelSteps 10 Upper CPU Cover Removal Removing the Upper CPU CoverRemoving the Upper CPU Cover steps 8 Speaker Assembly Removal Removing the Speaker AssemblyRemoval Removing the Diskette Drive Fan Assembly System Board Dip Switch Settings Memory ModuleFan Assembly Removal Fan AssemblySpecifications Parts Catalog System Board System Board Removing the System Board stepPrevious Step Remove three screws from the system board Important from the system board System board Dip Switch SettingsComputer and/or system board Memory Module Removal Memory ModuleReturn Removing the Memory Module stepPreliminary Steps Preliminary StepsRunning Post Power-On Self Test PostCompaq Diagnostics Preliminary Compaq DiagnosticsComputer Checkup Test View System Information InspectContacting Compaq Support Shipping PreparationContacting Compaq Support Diagnostic Error Codes Hard Drive Test Error CodesSolving Audio Problems Solving Minor ProblemsSolving Hard Drive Problems Solving Hardware Installation ProblemsHard Drive DVD or CD Modem System Memory Models and FeaturesModel 1687 Model 1690Controls Lights Models and Controls and LightsFront Bezel Lights Models and Front Bezel LightsFront Bezel Buttons Models and Front Bezel ButtonsLeft Side Components Models and Left Side ComponentsRight Side Components Models and Right Side ComponentsUnderside Unit Models and Underside of UnitModels and Rear Components Rear ConnectorsPower Management Properties Power Management for WindowsPow Display Properties