Compaq 1800T, 1825 Removal and Replacement Procedures, Serial Number Location, Removal Sequence

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Maintenance & Service Guide

Presario 1800 Series

Models: 1825 and 1800T

Home Page Notice Preface Product Description Troubleshooting Illustrated Parts Catalog Removal & Replacement Procedures Specifications Pin Assignments Battery Pack Operations

Removal and Replacement Procedures

This section explains the removal and replacement procedures for the computer.

Serial Number Location

Removal

Sequence

Electrostatic Discharge

Service Considerations

Cables and

Connectors

Preparing the Computer for Disassembly

Battery Pack

Palmrest Cover with TouchPad

Keyboard

Status Panel

Internet

Button Board

Heatspreader

Network

Interface Card

Modem

Hard Drive

DisqPlay

Module

Processor

DVD or

CD Drive

Display Panel Assembly

Upper CPU

Cover

Fan Assembly

Diskette Drive

Battery

Charger Board

Speaker

Assembly

System Board

Memory

Module

Report the computer serial number to Compaq when requesting information or ordering spare parts. The serial number is located on the underside of the computer.

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Contents Page Page Preface SymbolsProduct Description Follow the Preliminary Steps TroubleshootingIllustrated Parts Catalog Serial Number Location Removal and Replacement ProceduresRemoval Sequence Specifications Connector Pin Assignments Disposing of a Used Battery Pack Battery Pack OperationsIncreasing Battery Pack Operating Time Conditioning a Battery PackModem Kbps Data/Fax with PCI Networking Models and FeaturesModels and Features Hard Drive CD or DVD DriveControls Lights Controls and LightsIntegrated Speakers Internet Zone Buttons Lights Internet Zone Buttons LightsFront Bezel Components Front Bezel ComponentsLeft Side Components Left Side Components with Diskette DriveLeft Side Components with LS120 Drive Right Side Components Right Side ComponentsBottom Unit Bottom of UnitBack Connectors Back ConnectorsPort Replicator Components Port Replicator ComponentsPort Replicator Connectors Port Replicator Back ConnectorsPower Management for Windows Run Computer Checkup Preliminary StepsClearing the Power-on Password Running Post Power-On Self Test PostComputer Checkup Test Compaq DiagnosticsShipping Preparation Contacting Compaq SupportDiagnostic Error Codes Before Replacing Parts Troubleshooting Without DiagnosticsSolving Minor Problems Solving TouchPad/Pointing Device Problems Solving PC Card ProblemsSolving Power Problems Solving Printer ProblemsSystem Unit System UnitBoards BoardsDescription Part Number Boards Display Assembly Display AssemblyMass Storage Devices Mass Storage DevicesDescription Spare Part Number Miscellaneous Cables Kit Miscellaneous Cables KitDescription Quantity Miscellaneous Hardware Kit Miscellaneous Hardware KitMiscellaneous Plastics Kit Miscellaneous Plastics KitMiscellaneous Parts Miscellaneous PartsDocumentation and Software Documentation and SoftwareGenerating Static Electrostatic DischargeReturn to Removal & Replacement Procedures Service ConsiderationsPlastic Parts Cables and ConnectorsCables Select the desired illustrationBack to Cables and Connectors Ribbon cable position for the hard drive Ribbon cable position for the DVD or CD drive Ribbon cable position for the diskette drive Ribbon cable position for the LS120 drive Back to Cables and Connectors Cable position for the modem Cable position for the Network Interface Card Ribbon cable position for the keyboard Preparing the Computer for Disassembly Removing the Battery Pack Removal & Replacement ProceduresPalmrest Cover with TouchPad Removing the Palmrest Cover with TouchPadRemoving Palmrest Cover with TouchPad Removal & Replacement Procedures Keyboard Removing the KeyboardStatus Panel Removing Status Panel AssemblyRemoving the Status Panel Assembly Removal & Replacement Procedures Return to Removal Replacement Procedures Removing Internet Button Board Removal & Replacement Procedures Removing the Heatspreader Removing the Network Interface Card Removing the Modem Removing Hard Drive Removing the Hard Drive Mounting Brackets DisqPlay Module Removing the DisqPlay ModuleRemoving the Processor Replacing the Processor DVD or CD Drive Removing the DVD or CD DriveRemoval & Replacement Procedures Return to Removal Replacement Procedures Remove the status panel assembly Removing Display Panel AssemblyRemoving the Display Panel Assembly Return to Removal & Replacement Procedures Upper CPU Cover Removing Upper CPU CoverFan Assembly Removing Fan AssemblyRemoving the Fan Assembly Removing the Diskette or LS120 Drive Return to Removal & Replacement Procedures Removing Battery Charger Board Remove the Upper CPU cover Removing the Speaker AssemblyRemoval Removing the System BoardRemove ten standoffs from the system board Removal & Replacement Procedures Remove four screws from the system board Before replacing Removing Memory Module Memory ModuleRemoving the Memory Module

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