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Maintenance Manual
Extensa
TM
60x & 65x Series
Notebook Computers
9813564-0001, Rev. A
October 1996
Copyright © 1996 Texas Instruments
All Rights Reserved — Printed in U.S.A.
Extensa
TM
60x and 65x Series Notebook Computers
Maintenance Manual
TI Part No. 9813564-0001, Rev. A
Original Issue: September 1996
Revision A Issue Date: October 1996
Changes may be made periodically to the information in this publication. Such
changes will be incorporated in new editions of this manual.
No part of this publication may be reproduced, stored in a retrieval system, or
transmitted, in any form or by any means, electronic, mechanical,
photocopy, recording, or otherwise, without the prior written permission of
Texas Instruments.
The equipment, as well as the programs that TI has created to use with them,
are tools that can help people better manage the information used in their
business; but tools — including TI products — cannot replace sound judge-
ment nor make the manager's business decisions.
Consequently, TI cannot warrant that its products are suitable for any specific
customer application. The manager must rely on judgement of what is best for
his or her business.
Address all correspondence regarding orders to:
Texas Instruments
P.O. Box 6102, M/S 3255
Temple, Texas 76503
Extensa and BatteryPro are trademarks of Texas Instruments. The icons in the
Windows Notebook and Startup groups are copyrighted by Texas Instruments.
TranXit is a trademark of Puma Technology, Inc.
Kensington is a registered trademark of Kensington Microware Ltd.
PS/2 is a registered trademark of International Business Machines Corporation.
Windows and MS-DOS are registered trademarks of Microsoft Corporation.
Intel and Pentium are registered trademarks of Intel Corporation.
Cirrus is a registered trademark of Cirrus Logic, Inc.
Ethernet is a registered trademark of Xerox Corporation.
IRDA is a trademark of Infra Red Data Association.
Sound Blaster is a trademark of Creative Technology, Ltd.
SimulSCAN is a trademark of Cirrus Logic, Inc.
Preface
Introduction
This manual provides installation, operation and servicing data for the Extensa
TM
60x
and 65x Series Notebook Computers.
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 that are common to all Extensa 60x and 65x Series
Notebook Computers (differences described as they are covered):
¨
Section 1: General Description
- Introduces the main features of the Extensa 60x
and 65x Series Notebook Computers; identifies all options, provides physical
and electrical specifications.
¨
Section 2: Installation
- Describes how to unpack, install options and begin using
the notebook.
¨
Section 3: Operating Instructions
- Describes the notebook computer operating
controls and indicators and basic operating procedures required to support
maintenance operations.
¨
Section 4: Theory of Operation
- Provides a block diagram level theory of operation
for the Extensa Series Notebooks.
¨
Section 5: Troubleshooting Procedures
- Provides troubleshooting procedures for the
notebook computer series.
¨
Section 6: Field Service
- Provides preventive and corrective maintenance
procedures for the notebook computer series including FRU removal/
replacement procedures.
This manual also includes a set of appendices containing model-dependent
maintenance data including;
¨
Appendix A
:
60x Series Maintenance Data -
Contains listing of FRUs and set of
schematics for the Extensa 60x Series Notebook Computers.
¨
Appendix B
:
65x Series Maintenance Data -
Contains listing of FRUs and set of
schematics for the Extensa 65x Series Notebook Computers.
Preface
vii
 Other Manuals About the System
The following documents provide additional information related to the Extensa
Notebook Computer Series:
¨
Extensa Series Notebook Computers Users Guide
- Contains user reference
information for the Extensa 60x and 65x Series Notebook Computers.
¨
PC-Doctor Help
and
Technical Reference
(online)
Ordering Parts and Supplies
To order a copy of any TI publication or to order option kits, spare parts or supplies for
your system, contact your TI reseller:
Telephone Toll-free:
1-800-TI TEXAS
.
viii
Preface
 Contents
Paragraph
Page
Preface
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - vii
Intended Audience - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - vii
Contents - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - vii
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - viii
Ordering Parts and Supplies - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - viii
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-1
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-2
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-3
Extensa 60x Series- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-3
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-4
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-6
Internal LCD - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-6
- - - - - - - - - - - - - - - - - - - - - - - - - - 1-7
Display Hot Key Sequences (All Extensa Models) - - - - - - - - - - - - - - - - - - - - - - - - - - 1-7
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-7
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-9
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -1-10
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -1-11
Expansion Capabilities - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -1-11
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -1-12
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -1-13
Power On Self Test - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-13
PC-Doctor Diagnostics Program - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-13
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-14
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 1-16
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -1-22
Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-1
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-1
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-2
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-2
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-3
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-4
Installing PCMCIA Options - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-4
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2-6
Contents
iii
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