Compaq 1685, 1687, 1694, 1683, 1688, 1693, 1692, 1690 manual Dip Switch Settings, System board

Page 65

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

Removal and Replacement

Prior to conducting any removal and/or replacement procedures, you should IMPORTANT: review and fully understand the section titled "Before You Begin".

	Removal	Dip Switch Settings
	Sequence

	Cables and	Click here for more dip switch settings.
	Connectors


	Battery Pack					CAUTION: Only change settings 1-5on SW1 . Settings 6-10
	Battery Pack


	Palmrest					vary by model and should not be changed when
	Cover with					replacing the system board. Ensure the dip switch
	Touch Pad					voltage settings (SW1 and SW3 ) on the system
						voltage settings (SW1 and SW3 ) on the system
	Heatspreader					board are correct for the computer model and
						processor voltage marked on the processor chip. If the
	Keyboard					processor voltage marked on the processor chip. If the
						system board dip switch voltage settings are not

	Processor
	Processor					correct, damage may occur to the computer and/or


	Hard Drive
	Hard Drive					system board.


	DVD or
	DVD or
	CD Drive


	Battery
	Charger
	Charger		NOTE:		The black area on the dip switch indicates the position of the switch.
	Board		NOTE:
	Board


	Modem


	Display Panel
	Assembly


	Upper CPU
	Cover


	Speaker
	Assembly


	Diskette
	Drive


	Fan Assembly


	System Board


	Dip Switch
	Settings

	Memory
	Module

Image 65

Contents Product Description Pin Assignments IndexIndex Locating Additional Information Serial NumberSystem I/O Address System InterruptsSystem DMA 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 DischargeConsiderations Service ConsiderationsService Preparation for Disassembly Preparing the Computer for DisassemblyModels 1692, 1693 Series CTO Description Part Description Spare Part NumberDescription Spare Part Number System Unit System BoardsSystem Boards Display Assembly System Unit Display AssemblyMass Storage Devices Mass Storage Devices1d Touchpad each Cable Miscellaneous Cable KitMiscellaneous Cable Kit Description Quantity System Unit Miscellaneous Hardware KitMiscellaneous Hardware Kit Miscellaneous Plastics Kit Miscellaneous Plastics KitMiscellaneous Parts Miscellaneous PartsDocumentation and Software Documentation and SoftwareCables Connectors Cables and Connectors mainCables Select the Desired IllustrationRemoving a ZIF Cable Maintenance & service guideRemoval ZIF Connectors 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 Steps 10 AssemblyRemoving the Display Panel 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 Contacting Compaq SupportShipping Preparation 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