Preface - Texas Instruments Extensa 450 Series Maintenance Manual

This manual provides installation, operation and servicing data for the
Extensa
Intended Audience
This manual is primarily intended for use by qualified service technicians
but contains information useful to non-technical users.
Contents
This manual contains six sections and multiple reference appendices
including:
Section 1: General Description — Introduces the main features of the
notebook; provides a list of physical and electrical specifications.
Section 2: Installation — Describes how to unpack, install options
and cable up the notebook computer in a desktop environment.
Section 3: Operating Instructions — Describes the notebook
operating controls and indicators and modes of operation.
Section 4: Theory of Operation — Describes detailed theory of
operation for Extensa series notebooks.
Section 5: Troubleshooting — Provides troubleshooting procedures
for the Extensa 450 series notebooks.
Section 6: Field Service — Provides corrective maintenance
procedures for the notebook computer.
Appendix A: Self Test Error Messages
Appendix B: Connector Pinouts
Appendix C: PC-Doctor Reference Data
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Note: Additional appendices will be added at a future date to document
new members of the Extensa product family.
Other Manuals About the System
The following documents provide additional information related to the
Extensa 450 series:
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450 Series Notebook Computers.

Preface

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