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Maintenance & Service Guide
Presario 1900 Series
Models: XL1, XL160, XL161, XL162, XL163, and XL165
Before You Begin Specifications Parts Catalog
Removal Sequence Troubleshooting Battery Operations
Product Description Pin Assignments Index
Presario 1900 Series
Welcome to the Maintenance & Service Guide
(MSG). This online guide is designed to serve the
needs of technicians whose job it is to repair
Compaq products. The Notice contains the
copyright and trademark information. The Preface
shows symbol conventions, Technician Notes and
Serial Number locations on the unit. The Table of
Contents provides the technician with easier
navigation.
This MSG periodically will be maintained and
updated online as needed.
For content comments or questions, contact Tech
Support..
To report a technical problem, contact your
Regional Support Center or IM Help Center.
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Maintenance & Service Guide
Presario 1900 Series
Models: XL1, XL160, XL161, XL162, XL163, and XL165
Before You Begin Specifications Parts Catalog
Removal Sequence Troubleshooting Battery Operations
Product Description Pin Assignments Index
Before You Begin
Table Of Contents
Notice
Preface
Product Description
Bottom of Unit
Controls and Lights
Left Side and Top Wedge Components
Leftside Components
Models and Features
Power Management for Windows 98
Rear Connectors
Rightside Components
Right Side Wedge Components
Status Panel
Parts Catalog
Boards
Configure to Order
Display Assembly
Documentation and Software
Mass Storage Devices
Miscellaneous Hardware and Plastics Kit
Miscellaneous Parts Kit
System Unit
Specifications
Display
Memory Expansion
Physical and Environmental
System DMA
System Interrupts
System I/O Addresses
System Memory Catalog
Top of Page
Battery Operations
Conditioning A Battery Pack
Disposing Of Used Battery Pack
Increasing Battery Pack Operating Time
Pin Assignments
Keyboard and Mouse
Modem Connector
Parallel Connector
S-Video and Universal Serial Bus
Removal Sequence
Battery Pack
Cables and Connectors
Converter Board
Display Panel Assembly
Electrostatic Discharge
Fan Assembly
Hard Drive
Hard Drive/Battery Charger Board
Heatspreader
Hinge
Keyboard
Low Voltage Differential Signal Interface Board
(LVDS)
Memory Module
Modem
PC Card Slot
Preparing the Computer for Disassembly
Processor
RJ-11 Cable
Serial Number
Service Considerations
Speaker Assembly
System Board
Upper CPU Cover
Zif Connector
Troubleshooting
Clearing the Power-On Password
Compaq Diagnostics
Contacting Compaq Support
Diagnostic Error Codes
Power-On Self Test (POST)
Preliminary Steps
Solving Minor Problems
Troubleshooting Without Diagnostics
Top of Page
Maintenance & Service Guide
Presario 1900 Series
Models: XL1, XL160, XL161, XL162, XL163, and XL165
Before You Begin Specifications Parts Catalog
Removal Sequence Troubleshooting Battery Operations
Product Description Pin Assignments Index
Notice
The information in this guide is subject to change without notice.
COMPAQ COMPUTER CORPORATION SHALL NOT BE LIABLE FOR TECHNICAL OR
EDITORIAL ERRORS OR OMISSIONS CONTAINED HEREIN, NOR FOR INCIDENTAL
OR CONSEQUENTIAL DAMAGES RESULTING FROM THE FURNISHING,
PERFORMANCE, OR USE OF THIS MATERIAL.
This guide contains information protected by copyright. No part of this guide may be
photocopied or reproduced in any form without prior written consent from Compaq
Computer Corporation.