Compaq 1825, 1800T

Maintenance & Service Guide

Presario 1800 Series

Models: 1825 and 1800T

Illustrated Parts Catalog | Removal & Replacement Procedures |

Specifications

Pin Assignments | Battery Pack Operations

Removal & Replacement Procedures

Removing the Display

Panel Assembly,

continued

4. Remove two outermost screws from

the display base hinges.

Next Step

Revised: 15 April 1999

Contents

Main Presario 1800 Series Models: 1825 and 1800T Models: 1825 and 1800T Notice Preface Symbols Technician Notes Serial Number Locating Additional Information Page Models: 1825 and 1800T Troubleshooting Page Removal and Replacement Procedures Serial Number Location Removal Presario 1800 Series Models: 1825 and 1800T Specifications Physical and Environmental System Interrupts System DMA System I/O Address Connector Pin Assignments Top of Page Battery Pack Operations Increasing Battery Pack Operating Time Conditioning a Battery Pack Approximate Battery Charge Time Models and Features Controls and Lights Internet Zone Buttons and Lights Front Bezel Left Side Components with Diskette Page Right Side Presario 1800 Series Models: 1825 and 1800T Bottom of Unit Back Connectors Port Replicator Components Port Replicator Back Connectors Power Management for Windows 98 Preliminary Steps Troubleshooting Clearing the Power-on Password Models: 1825 and 1800T Power-On Self Test (POST) Running POST Compaq Diagnostics Contacting Compaq Support Diagnostic Error Codes Top of Page Return to Troubleshooting Troubleshooting Without Diagnostics Solving Minor Problems Solving Audio Problems Solving Battery Pack and Battery Gauge Problems Solving DVD or CD Drive Problems Solving Diskette or LS120 Drive Problems Solving PC Card Problems Solving Power Problems Solving Printer Problems Solving TouchPad/Pointing Device Problems System Unit Boards 6. Fan Assembly 138162- 7. Ethernet Card PCI 138164- 8. Memory 9. Internet Button Board 138186- 10. LCD Indicator Module Display Assembly Mass Storage Devices Miscellaneous Cables Kit Miscellaneous Hardware Kit Miscellaneous Plastics Kit Miscellaneous Parts Documentation and Software Electrostatic Discharge Generating Static Service Considerations Tool and Software Requirements Screws Cables and Connectors Cables Select the desired illustration. Plastic Parts Page Page Page Page Page Page Page Page Page Preparing the Computer for Disassembly Removal Removing the Battery Pack Removal Removing the Palmrest Cover with TouchPad Page Page Removal Removing the Keyboard Removal Removing the Status Panel Page Page Page Removal Removing the Internet Button Board Page Removal Removing the Heatspreader Removal Removing the Network Interface Card Removal Removing the Modem Removal Removing the Hard Page Removal Removing the DisqPlay Module Removal Removing the Processor Page Removal Removing the DVD or CD Drive Page Page Removal Removing the Display Panel Next Step Page Page Removal Removing the Upper CPU Cover Presario 1800 Series Models: 1825 and 1800T Removal Removing the Fan Page Models: 1825 and 1800T Removal Removing the Diskette or LS120 Page Removal Removing the Battery Charger Board Removal Removing the Speaker Assembly Removal Removing the System Board