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 Models and Features Controls and Lights Internet Zone Buttons and Lights Front Bezel Components Left Side Components Right Side Components Bottom of Unit Back Connectors Port Replicator Components Port Replicator Connectors Welcome to the Presario
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 Notice The information in this guide is subject to change without notice.
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 Preface This Maintenance and Service Guide is a troubleshooting guide that can be used for reference when servicing the Compaq Presario 1800 Series Portable Computers.
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 Product Description Models and Features Controls and Lights Internet Zone Buttons and Lights Front Bezel Components Left Side Components Right Side Components Bottom of Unit Back Connectors Port Replicator Components Port Replicator Connectors Powe
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 Troubleshooting Preliminary Steps Clearing the Power-On Password This section covers troubleshooting information for the Compaq Presario 1800 Series Portable Computers. The basic steps in troubleshooting include: 1. Follow the Preliminary Steps.
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 Illustrated Parts Catalog System Unit Boards Display Assembly This section provides a breakdown of spare parts and identifies the spare part ordering number associated with each item for Compaq Presario 1800 Series Portable Computers.
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.
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 Specifications This section covers the following specifications of Compaq Presario 1800 Series Portable Computers: ● Physical and Environmental ● System Interrupts ● System DMA ● System I/O Address ● System Memory Catalog ● Display ● M
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 Connector Pin Assignments This section provides connector pin assignment tables for Compaq Presario 1800 Series Portable Computers. For more information on connectors, refer to the sections on Back Connectors and Port Replicator Connectors.
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 Battery Pack Operations This appendix covers the following information concerning battery pack operating time: Increasing battery pack operating time Conditioning a battery pack Disposing of a used battery pack ● ● ● Increasing Battery Pack Opera
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 Models and Features Compaq Presario 1800 Series Portable Computer Models Models and Features Model 1825 Controls and Lights Display 15.0" TFT Processor Pentium II/366-MHz w/256 Cache Internet Zone Buttons and Lights Hard Drive 6.
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 Product Description Models and Features Controls and Lights Internet Zone Buttons and Lights Front Bezel Components Left Side Components Right Side Components Bottom of Unit Back Connectors Port Replicator Components Port Replicator Connectors Powe
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 Product Description Models and Features Controls and Lights Internet Zone Buttons and Lights Front Bezel Components Left Side Components Right Side Components Bottom of Unit Back Connectors Port Replicator Components Port Replicator Connectors Powe
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 Product Description Models and Features Controls and Lights Internet Zone Buttons and Lights Front Bezel Components Left Side Components Right Side Components Bottom of Unit Back Connectors Port Replicator Components Port Replicator Connectors Powe
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 Product Description Models and Features Controls and Lights Internet Zone Buttons and Lights Left Side Components with Diskette Drive 1. Security Slot Front Bezel Components 2. CD or DVD Drive Left Side Components 3.
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 Product Description Left Side Components with LS120 Drive 1. Security Slot 2. CD or DVD Drive 3. CD or DVD Drive Eject Button 4. CD or DVD Drive Manual Eject Hole 5. LS120 Drive 6. LS120 Drive Eject Button 7.
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 Product Description Models and Features Controls and Lights Internet Zone Buttons and Lights Right Side Components 1. Battery Compartment 2. PC Card Eject Button 3. PC Card Slot Front Bezel Components 4. Headphone Jack Left Side Components 5.
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 Product Description Models and Features Bottom of Unit Controls and Lights 1. Stand Feet Internet Zone Buttons and Lights 3.
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 Product Description Models and Features Controls and Lights Internet Zone Buttons and Lights Back Connectors 1. Keyboard/Mouse Port 2. AC Adapter Connector 3. Parallel Port Front Bezel Components 4.
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 Product Description Models and Features Controls and Lights Port Replicator Components Internet Zone Buttons and Lights 1. Port Replicator Interface Connector Front Bezel Components 2.
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 Product Description Models and Features Controls and Lights Internet Zone Buttons and Lights Front Bezel Components Left Side Components Right Side Components Bottom of Unit Port Replicator Back Connectors 1. Universal Serial Bus Port 2.
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 Power Management for Windows 98 The following power management features are available for conserving AC power and extending battery operating time: Power Management Settings Hibernation Mode Sleep Mode Battery Operating Time Rebooting After a Locku
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 Preliminary Steps Before running POST, complete the following preliminary steps: 1. If a power-on password has been established, type the password and press the Enter key. If the password is not known, clear the password. 2. Run Computer Checkup.
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 Troubleshooting Clearing the Power-on Password Clearing the power-on password requires removing all Setup attributes that are programmed in the CMOS. The RTC battery is located on the system board directly forward of the fan.
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 Power-On Self Test (POST) Running POST To run POST, complete these directions: Turn off the computer, then turn on the computer. As soon as the Compaq logo appears press the ESC key to clear the logo and display the POST messages as they occur.
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 Compaq Diagnostics Compaq Diagnostics is installed on the hard drive of the computer. Run the Diagnostics utilities when you want to view or test system information and if you have installed or connected devices.
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 Contacting Compaq Support Obtain the following information before contacting Compaq Reseller Support: ● ● ● ● ● ● ● ● ● ● Product name Product serial number Purchase date Conditions under which the problem occurred Any error messages that have occ
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 Diagnostic Error Codes Diagnostic error codes occur if the system recognizes a problem while running the Compaq Diagnostic program. These error codes help identify possibly defective subassemblies.
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 Troubleshooting Without Diagnostics This section provides information about how to identify and correct some common hardware, memory, and software problems. It also explains several types of common messages that may be displayed on the screen.
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 Solving Minor Problems Some minor problems and possible solutions are outlined in the following tables. If the problem appears related to a software application, check the documentation provided with the software.
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 Solving PC Card Problems Some common causes and solutions for PC Card problems are listed in the following table. Solving PC Card Problems Problem Probable Cause Solution(s) When turned on, the computer does not beep when a PC Card is inserted.
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 Illustrated Parts Catalog System Unit System Unit Boards Display Assembly Description Spare Part Number Mass Storage Devices 1.
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 Illustrated Parts Catalog System Unit Boards Boards Display Assembly Mass Storage Devices Miscellaneous Cable Kit Miscellaneous Hardware Kit Miscellaneous Plastics Kit Miscellaneous Parts Documentation and Software Description Part Number 1.
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 Illustrated Parts Catalog System Unit Display Assembly Boards Display Assembly Mass Storage Devices Miscellaneous Cable Kit Miscellaneous Hardware Kit Miscellaneous Plastics Kit Miscellaneous Parts Documentation and Software privacy and legal st
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 Illustrated Parts Catalog System Unit Mass Storage Devices Boards Display Assembly Description Spare Part Number Mass Storage Devices Miscellaneous Cable Kit Miscellaneous Hardware Kit Miscellaneous Plastics Kit Miscellaneous Parts Documentati
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 Illustrated Parts Catalog System Unit Miscellaneous Cables Kit Boards Display Assembly Mass Storage Devices Miscellaneous Cables Kit Miscellaneous Hardware Kit Miscellaneous Plastics Kit Miscellaneous Parts Documentation and Software privacy and
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 Illustrated Parts Catalog System Unit Boards Display Assembly Mass Storage Devices Miscellaneous Cable Kit Miscellaneous Hardware Kit Miscellaneous Hardware Kit Spare Part Number: 138160001 Description Quantity 1 each Miscellaneous Plastics Kit
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 Illustrated Parts Catalog System Unit Boards Display Assembly Mass Storage Devices Miscellaneous Cable Kit Miscellaneous Hardware Kit Miscellaneous Plastics Kit Miscellaneous Parts Documentation and Software privacy and legal statement Miscellane
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 Illustrated Parts Catalog System Unit Boards Display Assembly Mass Storage Devices Use the scroll down menu for the description and spare part number of spare parts Not Shown.
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 Illustrated Parts Catalog System Unit Documentation and Software Boards Display Assembly Description Spare Part Number QuickRestore Kit 120222-001 Mass Storage Devices Reference Guide 117894-001 Features Guide 120223-001 Quick Reference
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 Electrostatic Discharge A sudden discharge of static electricity from a finger or other conductor can destroy static-sensitive devices or microcircuitry. Often the spark is neither felt nor heard, but damage occurs.
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 Service Considerations Listed below are some of the considerations that you should keep in mind during the disassembly and assembly of the computer.
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 Cables and Connectors Most cables used throughout the unit are ribbon cables. Cables must be handled with extreme care to avoid damage. Apply only the tension required to seat or unseat the cables during insertion or removal from the connector.
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 The computer uses a zero insertion force (ZIF) connector for the keyboard cable to the system board. To remove a cable from a ZIF connector, lift both corners of the ZIF connector and slide simultaneously with constant light force.
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 The ribbon cable position for the hard drive. Back to Cables and Connectors.
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 The ribbon cable position for the DVD or CD drive. Back to Cables and Connectors.
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 The ribbon cable position for the diskette drive. Back to Cables and Connectors.
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 The ribbon cable position for the LS120 drive. Back to Cables and Connectors.
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 The cable position for the speaker assembly is shown below. The cable is routed under the battery charger board and under the edge of the system board. Back to Cables and Connectors.
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 The cable position for the modem. Back to Cables and Connectors.
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 The cable position for the Network Interface Card. Back to Cables and Connectors.
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 The ribbon cable position for the keyboard. I Back to Cables and Connectors.
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 Preparing the Computer for Disassembly Removal Sequence Before beginning Removal & Replacement Procedures, complete the following steps: 1. Disconnect AC power and any external devices. Electrostatic Discharge 2. Remove the battery pack.
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Palmrest Cover with Touch Pad Keyboard Status Panel Internet Button Board Hea
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 & Replacement Procedures 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 Heat
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 & Replacement Procedures Removing the Palmrest Cover with TouchPad, continued 4. Turn the computer right side up. 5. Pull the display release latches and open the display assembly. 6.
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 & Replacement Procedures Removing the Palmrest Cover with TouchPad, continued 7. Disconnect the flex cable from the LIF connector on the DisqPlay Module. To replace the palmrest cover with touchpad, reverse the previous procedures.
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Palmrest Cover with Touch Pad Keyboard Status Panel Internet Button Board Hea
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Palmrest Cover with Touch Pad Keyboard Status Panel Internet Button Board Hea
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 & Replacement Procedures Removing the Status Panel Assembly, continued 3. Remove two innermost screws from the display assembly hinges which secure the status panel to the chassis.
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 & Replacement Procedures Removing the Status Panel Assembly, continued 4. Turn the unit upside down and remove two screws located in the back that secure the status panel assembly to the chassis.
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 & Replacement Procedures Removing the Status Panel Assembly, continued 5. Turn the unit right side up and open the display assembly. 6.
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Palmrest Cover with Touch Pad Keyboard Status Panel Internet Button Board Hea
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 & Replacement Procedures Removing the Internet Button Board, continued 4. Remove two screws securing the Internet Button Board and remove from the chassis. To replace the Internet Button Board, reverse the previous procedures.
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Palmrest Cover with Touch Pad Keyboard Status Panel Internet Button Board Hea
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Palmrest Cover with Touch Pad Keyboard Status Panel Internet Button Board Re
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 & Replacement Procedures Removal Sequence Removing the Modem Electrostatic Discharge To remove the modem, complete the following steps: Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Pal
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Palmrest Cover with Touch Pad Keyboard Status Panel Internet Button Board Hea
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 & Replacement Procedures Removing the Hard Drive Mounting Brackets, continued To remove the hard drive mounting brackets, complete the following step: 1. Remove two screws from each of the hard drive mounting brackets.
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Palmrest Cover with Touch Pad Keyboard Status Panel Internet Button Board Re
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Removing the Processor To remove the processor, complete the following steps: 1.
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 & Replacement Procedures Replacing the Processor To replace the processor complete the following steps: IMPORTANT: When installing the processor, be sure that the system board connector fully aligns with the processor connector. 1.
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Palmrest Cover with Touch Pad Removing the DVD or CD Drive To remove the DVD
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 & Replacement Procedures Removing the DVD or CD Drive, continued 6. Turn the unit over and remove two screws located at the back of the DVD or CD drive.
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 & Replacement Procedures Removing the DVD or CD Drive, continued 7. Disconnect the DVD or CD drive cable from the DVD or CD drive and push forward from the back of the DVD or CD drive to remove from the chassis.
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 & Replacement Procedures 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 Rem
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 & Replacement Procedures Removing the Display Panel Assembly, continued 4. Remove two outermost screws from the display base hinges.
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 & Replacement Procedures Removing the Display Panel Assembly, continued 5. Remove the display assembly from the chassis. To replace the display panel assembly, reverse the previous procedures.
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Palmrest Cover with Touch Pad Keyboard Status Panel Internet Button Board Hea
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Palmrest Cover with Touch Pad Keyboard Status Panel Internet Button Board Hea
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 & Replacement Procedures Removing the Fan Assembly, continued To remove the fan gasket, complete the following step: Pull the gasket from the fan. To replace the fan assembly and gasket, reverse the previous procedures.
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Removing the Diskette or LS120 Drive Cables and Connectors To remove the diskette or LS120 drive, complete the following steps: Preparing the Compu
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 & Replacement Procedures Removing the Diskette or LS120 Drive, continued 12. Remove the screw that connects the diskette or LS120 drive bracket to the chassis. 13.
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Palmrest Cover with Touch Pad Keyboard Removing the Battery Charger Board To
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Removing the Speaker Assembly To remove the speaker assembly, complete the following steps: 1. Prepare the computer for disassembly.
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 & Replacement Procedures Removal Sequence Removing the System Board To remove the system board, complete the following steps: Electrostatic Discharge 1. Prepare the computer for disassembly. Service Considerations 2.
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 & Replacement Procedures Removing the System Board, continued 19. Remove ten standoffs from the system board.
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 & Replacement Procedures Removing the System Board, continued 20. Remove two screws from the DVD or CD drive mounting rail and remove the mounting rail from the system board.
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 & Replacement Procedures Removing the System Board, continued 21. Remove four screws from the system board.
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 & Replacement Procedures Removing the System Board, continued 22. Lift up the front and pull forward to remove the system board from the chassis. Before replacing the system board, IMPORTANT: remove all remaining cables.
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 & Replacement Procedures Removal Sequence Electrostatic Discharge Service Considerations Cables and Connectors Preparing the Computer for Disassembly Battery Pack Palmrest Cover with Touch Pad Keyboard Status Panel Internet Button Board Hea
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 & Replacement Procedures Removing the Memory Module, continued 5. Pull side levers to release the memory module and unplug the memory module from the system board. To replace the memory module, reverse the previous procedures.