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IBM ThinkPad 390 User manual

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Copyright 2025 Manuals.Online. All Rights Reserved.

i
Note: Before using this information and the product it supports, be sure to read the general information under
“Safety Information” on page viii, “Ergonomics Information” on page 38, and “Notices” on page 143.
First Edition (November 1998)
The following paragraph does not apply to the United Kingdom or any country where such provisions are
inconsistent with local law:
INTERNATIONAL BUSINESS MACHINES CORPORATION PROVIDES THIS PUBLICATION "AS IS" WITHOUT ANY
WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE LIMITED
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do not allow
disclaimers or express or implied warranties in certain transactions; therefore, this statement may not apply to you.
This publication could include technical inaccuracies or typographical errors. Changes are periodically made to the
information herein; these changes will be incorporated in new editions of the publication. IBM may make improvements
or changes in the products or the programs described in this publication at any time.
Requests for technical information about IBM products should be made to your IBM Authorized Dealer or your IBM
Marketing Representative.
 Copyright International Business Machines Corporation 1998. All rights reserved. Note to US Government
Users — Documentation related to restricted rights — Use, duplication, or disclosure is subject to restrictions set forth
in GSA ADP Schedule Contract with IBM Corp.
Thank You for Selecting an IBM ThinkPad 390 Computer
We at IBM have developed this ThinkPad computer to meet both your technical requirements and your high expec-
tations. To help us continue to build products that address your mobile computing needs, please take a moment to
complete the ThinkPad Registration.
 Copyright IBM Corporation 1998 iii
Functional Highlights
Functional Highlights
All-in-one design with core technology The well-balanced,
all-in-one design of the ThinkPad 390 brings ease-of-use
to your computing needs.
High-speed processor The Intel high-speed processor enables
high-speed data processing and provides advanced per-
formance.
Large-capacity hard disk drive The large-capacity hard disk drive
can respond to a wide variety of your business demands.
Large color LCD The large TFT (thin-film transistor) display provides
clear and brilliant text and graphics.
Nickel metal hydride or lithium-ion battery pack The large-
capacity battery pack extends the operating time of your
computer, further enhancing its portability.
Audio with 3D Stereo Sound Your computer is equipped with
internal audio record and playback capabilities including
3D audio from just two speakers. When you enable the
3D stereo feature, sounds will appear to be generated all
around you, even though only two speakers are used.
The audio feature supports the following:
Wave audio recording and playback of up to 16 bits,
stereo, and 48 KHz sampling.
DOS games using the Sound Blaster Pro** interface.
For more information on using the audio function
Online User's Guide.
ThinkPad Modem The ThinkPad modem enables you to send or
receive data and faxes over a telephone line.
For more information on using the ThinkPad modem
Online User's Guide.
TrackPoint with Enhanced Controls Your computer has an
enhanced TrackPoint function that enables you to make
selections merely by pressing on the TrackPoint. A new
iv
Functional Highlights
center button converts the TrackPoint into a scroll control-
ling device or a magnifying glass on the screen.
For more information on using the TrackPoint
“TrackPoint” on page 9.
PC Card Support Your computer provides two PC Card slots that
accept a 16–bit PC Card, CardBus Card, and Zoomed
Video Card.
For more information on installing PC Cards
“Inserting a PC Card” on page 69.
v
About This Book
About This Book This book contains information that will help you operate the IBM
ThinkPad 390 computer. Be sure to read the
ThinkPad 390 Setup
Guide
and Chapter 1 of this book before using the computer.
Appendix A, Features and Specifications describes the features
and specifications associated with your computer, including informa-
tion on power cords.
Appendix B, Product Warranties and Notices contains the war-
ranty statements for your computer and notices for this book.
vi
About This Book
The glossary defines terms appearing in this book. The book con-
cludes with an index.
Icons Used in This Book
For procedures or information unique to the operating system
installed in your computer:
Information for Microsoft Windows
98 users.
Information for Microsoft Windows
NT users.
Information for Microsoft Windows
95 users.
Information for Microsoft Windows
3.11 users.
Information for IBM DOS users.
Information for IBM Operating
System/2 (OS/2) users.
vii
Safety Information
Safety Information
Electrical Safety Notice
Note: In the U.K., by law:
The telephone line cable must be connected after the
power cord.
The power cord must be disconnected after the telephone
line cable.
DANGER
Electrical current from power, telephone, and communi-
cation cables is hazardous. To avoid shock hazard,
connect and disconnect cables as shown below when
installing, moving, or opening the covers of this product
or attached devices. The 3–pin power cord must be used
with a properly grounded outlet.
viii
Safety Information
DANGER
Do not disassemble, incinerate, or short-circuit the
rechargeable battery pack. Do not put it in trash that is
disposed of in landfills. Dispose of it as required by
local ordinances or regulations. In the United States, call
IBM at 1-800-IBM-4333 for information on disposal.
ix
Safety Information
CAUTION:
The lithium battery (IBM P/N 02K6502 UL-recognized
component—File No. MH12210) can be replaced only by your
dealer or an IBM service representative. It contains lithium and
can explode if not properly used, handled, or disposed of. Do
not: (1) throw or immerse into water, (2) heat to more than
100°C (212°F), or (3) attempt to repair or disassemble. Dispose
of it as required by local ordinances or regulations.
CAUTION:
The fluorescent lamp in the liquid crystal display (LCD) contains
mercury. Do not put it in trash that is disposed of in landfills.
Dispose of it as required by local ordinances or regulations.
The LCD is made of glass, and rough handling or dropping the
computer can cause the LCD to break. If the LCD breaks and
the internal fluid gets into your eyes or on your hands, imme-
diately wash the affected areas with water for at least 15
minutes; then get medical care if any symptoms are present
after washing.
Laser Compliance Statement
The CD-ROM drive of the ThinkPad 390 computer is a laser product.
The CD-ROM drive's classification label (shown below) is located on
the top of the drive.
CLASS 1 LASER PRODUCT
LASER KLASSE 1
LUOKAN 1 LASERLAITE
APPAREIL A LASER DE CLASSE 1
KLASS 1 LASER APPARAT
The CD-ROM drive is certified in the U.S. to conform to the require-
ments of the Department of Health and Human Services 21 Code of
Federal Regulations (DHHS 21 CFR) Subchapter J for Class 1 laser
products.
In other countries, the drive is certified to conform to the require-
ments of EN60825.
x