IBM THINKPAD 1400, THINKPAD 1500 Users Reference

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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 42, and “Notices” on page 133.
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 i Series 1400
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 i Series 1400 brings ease-of-use to your computing needs.
High-speed processor The Intel high-speed processor enables
high-speed data processing and provides advanced per­formance.
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 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.
iv
The audio feature supports the following:
Wave audio recording and playback of up to 16 bits,
stereo, and 48 KHz sampling.
Music CD playback with the computer turned off.
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
Functional Highlights
center button converts the TrackPoint into a scroll control­ling 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 67.
v

About This Book

About This Book
This book contains information that will help you operate the IBM ThinkPad i Series 1400 computer. Be sure to read the
Series 1400 Setup Guide
the computer.
and Chapter 1 of this book before using
ThinkPad i
vi
Appendix A, Features and Specifications describes the features
and specifications associated with your computer, including informa­tion on power cords.
Appendix B, Product Warranties and Notices contains the war­ranty statements for your computer and notices for this book.
About This Book
The glossary defines terms appearing in this book. The book con­cludes with an index.
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 communi­cation 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, imme­diately 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 i Series 1400 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 require­ments 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 require­ments of EN60825.
x
Safety Information
CAUTION: Do not open the CD-ROM drive; no user adjustments or service­able parts are inside.
Use of controls, adjustments, or the performance of procedures other than those specified may result in hazardous radiation exposure.
Class 1 laser products are not considered to be hazardous. The CD-ROM drive has an internal, Class 1, 0.5-milliwatt, aluminum gallium-arsenide laser that operates at a wavelength of 760 to 810 nanometers. The design of the laser system and the CD-ROM drive ensures that there is no exposure to laser radiation above a Class 1 level during normal operation, user maintenance, or servicing condi­tions.
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xii
Contents
Thank You for Selecting an IBM ThinkPad i Series 1400
Computer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii
Functional Highlights . . . . . . . . . . . . . . . . . . . . . . . . . . iv
About This Book ............................ vi
Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . viii
Electrical Safety Notice ...................... viii
Laser Compliance Statement ................... x
Chapter 1. Getting Familiar with Your Computer ....... 1
Identifying the Hardware Features .................. 2
Front View of the Computer .................... 2
Rear View of the Computer .................... 4
Bottom View of the Computer ................... 6
System Status Indicators ....................... 7
Distinctive Functions of Your Computer ............... 9
Keyboard Functions . . . . . . . . . . . . . . . . . . . . . . . . . 9
CD-ROM Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
ThinkPad Utility Programs .................... 17
Online User's Guide ........................ 34
Backing Up Your System ...................... 35
ThinkPad Customization CD ................... 35
Recovery CD . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Diskette Factory . . . . . . . . . . . . . . . . . . . . . . . . . . 35
ThinkPad Web Site or Bulletin Board .............. 36
Replacing the Battery Pack ..................... 37
Handling Your Computer ...................... 38
ThinkPad Don'ts . . . . . . . . . . . . . . . . . . . . . . . . . . 38
ThinkPad Do's . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Cleaning Your Computer ..................... 40
Carrying the Computer ...................... 40
Preserving Battery Pack Life ................... 41
Maximizing Battery-Powered Operation ............ 41
Ruggedized Mobile Computers ................. 41
Ergonomics Information . . . . . . . . . . . . . . . . . . . . . 42
For More Information ....................... 44
Copyright IBM Corporation 1998 xiii
Chapter 2. Extending the Features of Your Computer ... 45
Customizing the TrackPoint ..................... 46
Using the Press-to-Select Page ................. 47
Using the Sensitivity Page .................... 49
Using the Scrolling Page ..................... 50
Increasing Memory . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Attaching an External Mouse, Keypad or Keyboard ....... 56
Attaching an External Mouse or Numeric Keypad ...... 56
Attaching an External Keyboard and Mouse .......... 58
Disabling the TrackPoint ..................... 59
Attaching an External Monitor ................... 61
Display Output Location ..................... 62
Display Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Attaching a Printer .......................... 66
Inserting a PC Card ......................... 67
Removing the PC Card ...................... 68
Using a Port Replicator ....................... 70
Chapter 3. Protecting Your Computer ............. 73
Using Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Entering a Password ....................... 74
Setting a Password ........................ 76
Removing and Changing a Password ............. 77
Using Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
xiv
Chapter 4. Solving Computer Problems ............ 81
Frequently Asked Questions .................... 82
Hints, Tips and Limitations ..................... 88
USB Connector Considerations ................. 88
Using an External Condenser Microphone ........... 88
Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . 89
Troubleshooting Charts . . . . . . . . . . . . . . . . . . . . . . . 90
Error Codes or Messages .................... 91
No Error Codes or Messages .................. 92
Input Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Standby or Hibernation Problems ................ 95
LCD Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Indicator Problems . . . . . . . . . . . . . . . . . . . . . . . . 98
Battery Problems . . . . . . . . . . . . . . . . . . . . . . . . . 98
CD-ROM Problems . . . . . . . . . . . . . . . . . . . . . . . . 99
Audio Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Universal Serial Bus (USB) Problems ............. 100
Modem Problems . . . . . . . . . . . . . . . . . . . . . . . . . 101
PC Card Problems ........................ 102
Printer Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 103
External Monitor Problems .................... 104
Other Option Problems ...................... 106
Software Problems . . . . . . . . . . . . . . . . . . . . . . . . 107
Other Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Recovering Lost or Damaged Software .............. 109
Using the ThinkPad Customization CD ............. 109
Using the Diskette Factory .................... 110
Using the Recovery CD ..................... 111
Chapter 5. Getting Service . . . . . . . . . . . . . . . . . . . . 113
Information on Your Computer ................... 114
Option List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Identification Numbers . . . . . . . . . . . . . . . . . . . . . . 114
Problem Recording Sheet .................... 115
Customer Support and Service ................... 116
Help by Telephone ........................ 116
ThinkPad EasyServ . . . . . . . . . . . . . . . . . . . . . . . . 117
Getting Help Around the World ................. 117
Fax Information . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Electronic Support Services ................... 118
Purchasing Additional Services ................... 120
Enhanced PC Support Line ................... 120
Client Support Line ........................ 121
Network and Server Support Line ................ 121
Ordering Support Line Services ................. 121
Warranty and Repair Services .................. 122
Appendix A. Features and Specifications ........... 123
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
IBM Power Cords ........................... 127
Appendix B. Product Warranties and Notices ........ 129
Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Electronic Emission Notices ................... 134
Telecommunication Notice . . . . . . . . . . . . . . . . . . . . 135
xv
Industry Canada Requirements ................. 137
Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
xvi

Chapter 1. Getting Familiar with Your Computer

This chapter provides basic information about your computer.
Identifying the Hardware Features .................. 2
Front View of the Computer .................... 2
Rear View of the Computer .................... 4
Bottom View of the Computer ................... 6
System Status Indicators ....................... 7
Distinctive Functions of Your Computer ............... 9
Keyboard Functions . . . . . . . . . . . . . . . . . . . . . . . . . 9
TrackPoint . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Fn Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Numeric Keypad . . . . . . . . . . . . . . . . . . . . . . . . 14
CD-ROM Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
ThinkPad Utility Programs .................... 17
BIOS Utility . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Notebook Manager . . . . . . . . . . . . . . . . . . . . . . . 24
Sleep Manager . . . . . . . . . . . . . . . . . . . . . . . . . 30
ShortCut Keys Utility ...................... 32
SafeOFF Utility . . . . . . . . . . . . . . . . . . . . . . . . . 33
Online User's Guide ........................ 34
Backing Up Your System ...................... 35
ThinkPad Customization CD ................... 35
Recovery CD . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Diskette Factory . . . . . . . . . . . . . . . . . . . . . . . . . . 35
ThinkPad Web Site or Bulletin Board .............. 36
Replacing the Battery Pack ..................... 37
Handling Your Computer ...................... 38
ThinkPad Don'ts . . . . . . . . . . . . . . . . . . . . . . . . . . 38
ThinkPad Do's . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Cleaning Your Computer ..................... 40
Carrying the Computer ...................... 40
Preserving Battery Pack Life ................... 41
Maximizing Battery-Powered Operation ............ 41
Ruggedized Mobile Computers ................. 41
Ergonomics Information . . . . . . . . . . . . . . . . . . . . . 42
For More Information ....................... 44
Copyright IBM Corporation 1998 1

Identifying the Hardware Features

Front View of the Computer

(1) The LCD latches release the LCD when pressed and allow it to
be opened.
2 ThinkPad i Series 1400 User's Reference
Identifying the Hardware Features
(2) The color LCD screen displays computer output. (3) The left and right internal speakers generate stereo sound. (4) The indicator panel consists of the system-status indicators and
their associated symbols.
(5)
(6) The PC Card slots accept PC Cards. (7) The PC Card eject buttons eject the PC Card from the PC Card
(8) The diskette drive. (9) The diskette-drive-activity indicator lights up when the computer
(10) The diskette-eject button ejects the diskette from the diskette
(11) The CD-ROM drive. (12) The CD-ROM eject button ejects the CD-ROM tray . (13) The CD-ROM access indicator is on when data is read from a
(14) The manual-eject hole is used to eject the CD-ROM tray when it
(15) The audio CD control panel allows your computer to function like
(16) The previous track button jumps to the previous track in the
(17) The next track button jumps to the next track in the audio CD. (18) The audio CD status LCD displays the current track number in
(19) The play/pause button plays or pauses audio CD playback. (20) The stop/eject button stops audio CD playback and ejects the
(21) The audio CD power button turns the audio CD player on and off
(22) The TrackPoint buttons work with the TrackPoint (23) and func-
(23) The TrackPoint is a built-in pointing device that provides a func-
(24) The Fn key is used with the function keys to activate the Fn key
(25) The built-in microphone captures sound and voice when it is
The internal modem port is used for connecting your com-
puter to an analog telephone line.
slot.
is accessing the diskette drive.
drive.
CD-ROM in the CD-ROM drive.
does not open with the eject button.
an audio CD player without turning on the computer.
audio CD.
the audio CD.
CD-ROM tray when audio playback is stopped.
when the computer power is off.
tion similar to the buttons on a mouse.
tion similar to that of a mouse.
functions.
used with an application program capable of handling audio.
Chapter 1. Getting Familiar with Your Computer 3
Identifying the Hardware Features

Rear View of the Computer

(1) (2)
(3)
(4)
(5)
(6)
(7) (8) (9)
The power jack is where the AC Adapter cable is con-
nected.
The external-input-device connector is used to attach a mouse, external keyboard, or external numeric keypad to the com­puter.
The serial connector is where you connect a 9–pin, serial-
device cable.
The parallel connector is where you connect a parallel-
printer signal cable.
The system-expansion connector allows you to connect the
port replicator.
The external-monitor connector is where you attach the
external monitor.
The universal serial bus (USB) allows you to connect any
device that conforms to the USB standard.
The security keyhole is used with a mechanical lock.
The power switch turns the computer on and off.
4 ThinkPad i Series 1400 User's Reference
Identifying the Hardware Features
(10)
(11)
(12)
(13)
(14) The battery pack is a built-in power source for the computer.
The headphone jack, a inch (3.5mm) diameter jack, is where
you connect stereo headphones or external speakers.
The line-in jack, a inch (3.5mm) diameter jack, is where
you connect an external audio device.
The microphone jack, a inch (3.5mm) diameter jack, is
where you connect a self-powered stereo microphone.
Note: Do not plug any device into the microphone jack except a
microphone.
The audio volume control adjusts the volume of the
speakers.
Chapter 1. Getting Familiar with Your Computer 5
Identifying the Hardware Features

Bottom View of the Computer

(1) The battery-pack latch locks or releases the battery pack. (2) Flip out the tilt feet to tilt the computer to an angle for more com-
fortable use of your computer, especially when typing.
(3) The memory-slot cover covers the memory slot.
The two memory slots accepts dual inline memory module (DIMM) options.
Note: Base memory (32 MB or 64 MB) occupies one memory
slot.
6 ThinkPad i Series 1400 User's Reference

System Status Indicators

The system-status indicators on the computer show the current status of your computer by their on or off states and colors (green and orange). Each indicator is identified with a symbol. The following shows the location and the meaning of each icon:
System Status Indicators
Chapter 1. Getting Familiar with Your Computer 7
System Status Indicators
Symbol Color Meaning
(1) Battery status Green Enough battery power remains for operation.
Blinking orange The battery pack needs to be charged Orange The battery pack is being charged.
(2) Standby mode Green The computer is in standby mode
Blinking green The computer is entering or resuming from
hibernation mode.
(3) Drive in use Orange Data is being read from or written to the hard
disk, floppy drive, or data is being read from the CD-ROM drive. Do not enter standby mode or power off the computer when this indicator is on.
(4) Numeric lock Green The numeric keypad on the keyboard is
enabled. You enable or disable the keypad by pressing and holding the Shift key, and pressing the NumLk key. For details, see “Numeric Keypad” on page 14.
(5) Caps lock Green Caps Lock mode is enabled. All alphabetic
characters without the Shift key being pressed. You enable or disable the Caps Lock mode by pressing the Caps Lock key.
(6) Scroll lock Green Scroll Lock mode is enabled. The Arrow keys
can be used as screen-scroll function keys. The cursor cannot be moved with the Arrow keys.
Not all application programs support this func­tion.
pressing the ScrLk key.
(7) Power on Green The computer is operational. This indicator is on
when the computer is on.
(A-Z)
are entered in capital letters
You enable or disable Scroll Lock mode by
8 ThinkPad i Series 1400 User's Reference

Distinctive Functions of Your Computer

Distinctive Functions of Your Computer
Your computer has unique keyboard functions and utility programs for easy configuration. This section includes the following topics:
Keyboard functions CD-ROM drive ThinkPad utilities
Online User's Guide

Keyboard Functions

Your computer's keyboard has the following functions: TrackPoint Fn key Numeric keypad
TrackPoint
The keyboard contains a unique cursor-pointing device called the
TrackPoint
single process you can perform without moving your fingers from their typing position.
The TrackPoint consists of a stick on the keyboard and three click buttons below the keyboard. Movement of the pointer on the screen is controlled by the amount of pressure you apply to the nonslip cap on the stick in any direction parallel to the keyboard; the stick itself does not move. The speed at which the pointer moves corresponds to the pressure you apply to the stick. The function of the click buttons depends on the software you are using.
. Pointing, selecting, and dragging all become part of a
Chapter 1. Getting Familiar with Your Computer 9
Distinctive Functions of Your Computer
If you are not familiar with using the TrackPoint, these instructions will help you get started:
1. Place your hands in the typing position and press gently with either index finger on the stick in the direction you want the cursor to move.
Pressing the stick away from you moves the cursor up the screen; pressing it toward you moves the cursor down the screen. You can also move the cursor side to side by pressing sideways.
Note: The cursor may drift. This is not a defect. Do not use the
TrackPoint until the cursor stops moving.
10 ThinkPad i Series 1400 User's Reference
Distinctive Functions of Your Computer
2. Press the click buttons with either thumb to select and drag as
required by your software.
Changing the Cap
The cap (1) on the end of the TrackPoint is removable. You can replace it with one of the spares shipped with your computer.
For more information on customizing the TrackPoint izing the TrackPoint” on page 46.
“Custom-
Fn Key
The Fn key function allows you to change operational features instantly. When you use the following functions, press and hold the Fn key; then press the appropriate function key (F1 to F12) or other keys (Home and End).
Chapter 1. Getting Familiar with Your Computer 11
Distinctive Functions of Your Computer
The ShortCut Keys Utility Program
You can customize some Fn Key functions to perform program shortcuts. For more information, see “ShortCut Keys Utility” on page 32.
12 ThinkPad i Series 1400 User's Reference
Distinctive Functions of Your Computer
The following table shows the function of the Fn key combined with keys:
Feature and Icon Key Combination Meaning
Power Mode Functions Power Manage-
ment Properties
Power Conservation Functions for Battery Power Screen blanking Fn+F3 The computer blanks the screen (turns off the LCD back-
Standby mode Fn+F4 The computer enters standby mode. For more information
Hibernation mode
Other Functions ShortCut Keys Utility
Switching between the LCD and the external monitor
Fn+F2 If you press this key combination, the Power Management
Properties window appears. You can view and set param­eters for battery status in the window.
light) to save power. Press any key or move the cursor to resume.
about this mode
Fn+F12 The computer enters hibernation mode. For more informa-
tion about this mode
Fn+F1 The ShortCut Keys Utility program appears. For more
information about this program, see “ShortCut Keys Utility” on page 32.
Fn+F9 Computer output is displayed in the following order when
an external monitor
Online User's Guide
Online User's Guide
Increase bright­ness
Decrease bright­ness
Customizable keys
Chapter 1. Getting Familiar with Your Computer 13
Fn+Home This increases the brightness of the computer LCD.
Fn+End This decreases the brightness of the computer LCD.
Fn+F5 to Fn+F8 Use the ShortCut Keys Utility (Fn+F1) to choose programs
or files to launch with the customized ShortCut key.
Distinctive Functions of Your Computer
Numeric Keypad
The keyboard has some keys that, when enabled, work as if they were on a 10-key numeric keypad. (The numeric keypad on the key­board is not active when the external keyboard or the external numeric keypad is attached to the computer.)
To enable or disable the numeric keypad, press and hold Shift and then press NumLk.
If the numeric keypad is enabled, press and hold Shift to temporarily use the cursor- and screen-control keys.
Note: The functions of the cursor- and screen-control keys are not
printed on the keys.
14 ThinkPad i Series 1400 User's Reference
Distinctive Functions of Your Computer

CD-ROM Drive

The ThinkPad i Series 1400 computer come with a built-in CD-ROM drive. The CD-ROM drive allows you to use compact discs (CDs).
The following CDs are supported by the computer: Music CDs Photo CDs
CD-ROM or CD-ROM XA
Video CDs To use the CD-ROM drive, do the following:
1. Turn on the computer.
2. Push the CD-ROM eject button on the side of the computer; then
pull out the CD-ROM tray.
3. Fit your CD on the center pivot. Firmly press the CD down until
you hear it click into place.
4. Push the tray into the computer until it fully closes.
The way you access the data on the CD depends on what type of CD it is.
To remove the CD, do the following:
1. Close the application program that uses the CD.
Chapter 1. Getting Familiar with Your Computer 15
Distinctive Functions of Your Computer
2. Push the CD-ROM eject button on the side of the computer; then pull out the CD-ROM tray.
3. Lift the CD by its edge while pressing the pivot.
4. Push the tray into the computer until it fully closes.
Playing Music CDs
The ThinkPad i Series 1400 computer allows you to play music CDs without turning on the computer.
Easy-to-use front panel audio CD controls turn your computer into a music CD player. To play a music CD without turning on the system:
1. Slide the audio CD power button to the right, then release it.
2. Press the stop button to eject the CD-ROM tray; then pull out the CD-ROM tray.
3. Fit your music CD on the center pivot. Firmly press the CD down until you hear it click into place.
4. Push the tray into the computer until it fully closes.
5. Wait until the number "1" appears on the audio CD status LCD.
6. Press the audio CD playback controls to play the tracks on the music CD.
7. Adjust the volume if necessary.
Note: The music CD player has power-saving features. Press a
playback control button to wake up the music CD player.
16
ThinkPad i Series 1400 User's Reference
Distinctive Functions of Your Computer
Handling CDs
CDs are high-density media that must be handled with care and kept clean to ensure that data remains readable. Keep in mind the fol­lowing to maintain reliability:
Hold the CD by the edges. Do not touch the surface of the CD.To remove dust or fingerprints, wipe the CD from the center to
the outside of the disc. Wiping the CD in a circular direction can cause loss of data.
Do not write on the surface.Do not store or place the CD in direct sunlightDo not use benzene, thinner, or other cleaners to clean the CD.
Use a CD-ROM cleaner kit.
Do not flex or bend the CD.

ThinkPad Utility Programs

Your ThinkPad computer has the following utility programs for easy configuration:
BIOS Utility
Notebook Manager programSleep Manager programShortCut Keys Utility
SafeOFF Utility This section summarizes these utility programs.
BIOS Utility
Your computer provides a BIOS Utility which allows you to select various setup parameters:
Basic System Settings: Set date and time.Startup Configuration: Set startup options.Onboard Devices Configuration: Set device resource settings.System Security: Set a password.
Chapter 1. Getting Familiar with Your Computer 17
Distinctive Functions of Your Computer
Power Management: Set power management settings.Load Default Settings: Load the default settings for all parame-
ters.
To start the BIOS Setup Utility, do as follows:
1. Remove any diskette from the diskette drive, and remove any CD from the CD-ROM drive; then turn off the computer.
2. Turn on the computer.
3. While the ThinkPad logo is being displayed, wait for beep before pressing F1.
The BIOS Utility menu appears:
4. Move to an item you want to change using the up/down arrow keys, and press Enter.
A submenu is displayed.
5. Change the items you wish to change. To change the value of an item, use the left/right arrow keys.
6. Press Esc to exit from the submenu.
7. Press Esc from the main menu and press Enter to save your changes and exit from the BIOS Setup Utility menu.
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ThinkPad i Series 1400 User's Reference
Distinctive Functions of Your Computer
Your computer restarts.
Note: If you would like to discard your changes, select No and
press Enter.
Basic System Settings:
item and pressing Enter displays the following "Basic System Set­tings" submenu.
The "Basic System Settings" submenu includes the following:
Date sets the system date.
Selecting the Basic System Settings
Time sets the system time.Diskette Drive shows information on the diskette drive.
Note: You can also set the current date and time in Windows 98.
Startup Configuration:
item and pressing Enter displays the following "Startup Configura­tion" submenu.
Chapter 1. Getting Familiar with Your Computer 19
Selecting the Startup Configuration
Distinctive Functions of Your Computer
This submenu is used to set startup options and change the startup sequence of the drives in your computer. It includes the following:
Boot Display sets the display output device on start up. For
more information, see “Display Output Location” on page 62.
Memory Test enables or disables the memory test program to
run during startup.
Silent Boot enables or disables the startup screen.
When enabled, the startup screen displays the IBM ThinkPad logo.
System Boot Drive specifies the start up sequence of local
drives.
Boot from CD-ROM enables or disables startup from the
CD-ROM drive before going through the "System Boot Drive" sequence.
CardBus Support enables or disables CardBus support on your
computer.
USB Function Support enables or disables the USB function on
your computer.
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ThinkPad i Series 1400 User's Reference
Distinctive Functions of Your Computer
Screen Expansion expands or shrinks the screen on your com-
puter. For more information, see 63.
Onboard Devices Configuration:
Selecting the Onboard Devices Configuration item and pressing Enter displays the fol­lowing "Onboard Devices Configuration" submenu.
Note: You do not need to change the settings in the screen because
the default settings are already optimized for you. Changing the values may cause device conflicts.
The "Onboard Devices Configuration" submenu includes the following:
Serial Port section enables and sets the resources values for
the serial port.
Parallel Port section enables and sets the resource values for
the parallel port.
Chapter 1. Getting Familiar with Your Computer 21
Distinctive Functions of Your Computer
System Security:
pressing Enter displays the following "System Security" submenu.
This submenu is used to set the power-on password, and setup password. For more information, go to “Using Passwords” on page 74.
Selecting the System Security item and
Power Management:
and pressing Enter displays the following "Power Management" submenu.
22 ThinkPad i Series 1400 User's Reference
Selecting the Power Management item
Distinctive Functions of Your Computer
The "Power Management" submenu includes the following:
Will not Enter Standby even if the LCD is closed enables or
disables the computer to continue operation even if the LCD is closed.
Hotkey Beep enables or disables beeps when an Fn key func-
tion is pressed.
Battery-low Warning Beep enables or disables beeps when the
computer is running low on battery.
Sleep Upon Battery-low enables or disables the computer to
enter hibernation mode if the computer is running low on battery.
Note: In a battery-low condition, the computer enters hibernation
mode if the hibernation file created by Sleep Manager is present and valid. For more information, see “Sleep Manager” on page 30.
Chapter 1. Getting Familiar with Your Computer 23
Distinctive Functions of Your Computer
Load Default Settings:
dialog box.
To load factory-default settings for all the parameters in the BIOS Utility, select Yes and press Enter. Otherwise, select No and press Enter.
Notebook Manager
The Notebook Manager allows you to set passwords, the startup sequence of drives and power management settings. It also shows the current hardware configuration.
Note: Display-related Fn key functions are disabled when you
access the Notebook Manager.
To start the Notebook Manager program, do as follows:
1. Click on Start.
2. Move the cursor to Programs, Notebook Manager; then click on Notebook Manager.
Selecting this item displays the following
The Notebook Manager program consists of six pages: Information Viewer POST Boot Sequence Password Power Management Display Device
Note: Making changes to most settings in Notebook Manager take
effect the next time the computer restarts. If you make changes in the Power Management and Display Device pages, these take effect immediately.
ThinkPad i Series 1400 User's Reference
24
Distinctive Functions of Your Computer
Information Viewer Page:
The Information Viewer page sum­marizes and lists information about the specifications and settings of the different components of your computer.
Note: The values and settings in the window above may differ from
the ones on your computer.
Click on the Help button to learn more about these system compo­nents.
Chapter 1. Getting Familiar with Your Computer 25
Distinctive Functions of Your Computer
POST Page:
your computer to behave at startup.
The POST page displays the following items:
Enable memory test during POST.
runs the memory test program at startup. To speed up booting, you can choose to deselect this item.
In the POST page, you can define how you want
When enabled, the computer
Enable Silent Boot.
startup messages.
ThinkPad i Series 1400 User's Reference
26
When enabled, the computer hides the
Distinctive Functions of Your Computer
Boot Sequence Page:
In the Boot Sequence page, you can
specify the startup sequence of the drives in your computer.
The Boot Sequence page displays the following items:
Set CD-ROM as a Bootable Device.
Enabled by default, the computer first checks for a bootable disc in the CD-ROM drive before following the setting in the "Boot Device and Boot Sequence" section.
Note: When enabled, it will take a long time to boot your com-
puter if there is an audio CD, a non-bootable CD, or there is no CD in the CD-ROM drive.
Boot Device and Boot Sequence.
This controls the startup
sequence of the drives in your computer.
Click on the Help button to learn more about these startup sequence settings.
Chapter 1. Getting Familiar with Your Computer 27
Distinctive Functions of Your Computer
Password Page:
delete the password(s) for your computer.
The Password page displays the following items:
Power-On Password.
thorized access to your computer at startup and when the com­puter resumes from hibernation mode..
In the Password page, you can set, modify, or
The Power-On Password prevents unau-
Setup Password.
access to the BIOS Utility and Notebook Manager.
For more information on passwords, see Chapter 3, “Protecting Your Computer” on page 73.
ThinkPad i Series 1400 User's Reference
28
The Setup Password prevents unauthorized
Distinctive Functions of Your Computer
Power Management Page:
you can set various options related to power management.
The Power Management page displays the following items:
Enable hotkey beep.
beeps when an Fn key function is pressed.
When enabled, the computer gives off
In the Power Management page,
Enable battery low warning beep.
gives off warning beeps when the computer is running low on battery.
Enable sleep upon battery low.
enters hibernation mode when the computer is running low on battery.
Note: In a battery-low condition, the computer enters hibernation
mode if the hibernation file created by Sleep Manager is present and valid. For more information, see “Sleep Manager” on page 30.
Will not standby even if LCD is closed.
puter will continue operation even if the LCD is closed. You may want to enable this option when you attach an external monitor and other external devices to the computer.
Chapter 1. Getting Familiar with Your Computer 29
When enabled, the computer
When enabled, the computer
When enabled, the com-
Distinctive Functions of Your Computer
Display Device Page:
options related to your display and attached external display devices.
The Display Device page displays the following items:
Boot Display Device.
Switching Display Device.
Notes:
In the Display Device page, you can set
Sets the default display device on startup.
Sets the current display device.
1. You can also press Fn+F9 to switch between display devices.
2. Make sure an external monitor is connected before External Monitor is selected.
Brightness for LCD Panel.
puter LCD.
Sets the brightness level for the com-
Sleep Manager
The Sleep Manager program works with your computer's BIOS and Windows APM (Advanced Power Management) to manage the hibernation operation on your computer. In hibernation mode, the computer shuts off after saving the current state of your computer into your hard disk drive. The next time you power on your computer, it resumes from where you left off.
30 ThinkPad i Series 1400 User's Reference
Distinctive Functions of Your Computer
Its functions include:
creating the hibernation file where Sleep Manager saves the
current state of the computer
verifying if the hibernation file is valid, and automatically re-
creates and adjusts the file if necessary
saving and loading the contents of the hibernation file when
entering into and resuming from hibernation mode
To open the Sleep Manager program, locate the Sleep Manager icon on the taskbar an double-click on it.
Note: You can also access Sleep Manager as follows:
1. Click on Start.
2. Move the cursor to Programs, ThinkPad; then click on Sleep Manager.
The following window appears:
Note: The computer automatically loads Sleep Manager everytime
you start Windows 98. When Sleep Manager is active, it takes care of the hibernation file management chores in the back-
Chapter 1. Getting Familiar with Your Computer 31
Distinctive Functions of Your Computer
Click on the Help button to learn more about the Sleep Manager program.
ShortCut Keys Utility
The ShortCut Keys Utility program describes the Fn Key functions and allows you to customize certain Fn key functions to perform your desired program shortcuts.
Note: For more information on Fn Key functions, see “Fn Key” on
To start the ShortCut Keys Utility, press Fn+F1.
Note: You can also run the ShortCut Keys Utility as follows:
ground. Do not close this application or the computer may not enter hibernation mode properly.
page 11.
1. Click on Start.
2. Move the cursor to Programs, ThinkPad; then click on ShortCut Keys Utility.
The following window appears:
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ThinkPad i Series 1400 User's Reference
Distinctive Functions of Your Computer
Note: The window includes instructions on how to use the ShortCut
Keys Utility.
SafeOFF Utility
The SafeOFF Utility protects the computer from being accidentally turned off. If you accidentally pressed the power switch, a dialog box pops up to confirm the shutdown process.
If you select No, the dialog box closes and the computer does
not power off.
If you select Yes, the computer automatically performs the
Windows 98 shutdown process. Opened files can be saved and closed safely.
Chapter 1. Getting Familiar with Your Computer 33
Distinctive Functions of Your Computer
If none of the options is chosen, this utility waits for 30 seconds
before shutting down the computer.

Online User's Guide

Your ThinkPad computer features an online user's guide, so that you will always have key information at your fingertips even if you are traveling. It contains the following information:
Basic:
– Using your computer outside your country – Using the audio and modem features – Using your computer with a battery pack – Using your computer with a PC Card
Advanced:
– Installing software
– Using system management
Troubleshooting:
– Resolving system resource conflicts – Solving computer problems
To start the online user's guide, click on Start, move the cursor to
Programs and ThinkPad i Series; then click on ThinkPad Online User's Guide.
The Online User's Guide appears. Go to the section you want, and make a printout if necessary.
Note: You can start the Online User's Guide from the ThinkPad
Customization CD as follows:
1. From the ThinkPad Customization Center main menu, click on Online Library.
2. Click on Click here to launch the Online User's Guide.
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ThinkPad i Series 1400 User's Reference

Backing Up Your System

To back up your system or reinstall the operating system, your ThinkPad computer has the following features:
Note: These features are for Windows 98. You can also get the
The ThinkPad Customization CDThe Recovery CDThinkPad Web site or bulletin board
Backing Up Your System
latest hardware device drivers from the ThinkPad Web site (see “ThinkPad Web Site or Bulletin Board” on page 36).
For more information about recovering lost or damaged software “Recovering Lost or Damaged Software” on page 109.

ThinkPad Customization CD

You can customize your system using this CD. It contains all the software applications and hardware device drivers for your computer. It features the ThinkPad Customization Center, which protects your
data. (To use the ThinkPad Customization CD ThinkPad Customization CD” on page 109.

Recovery CD

If you accidentally erase your hard disk, you can use the Recovery CD to restore the contents of the preinstalled hard disk to what it
was at the time of purchase. (To use the Recovery CD the Recovery CD” on page 111.

Diskette Factory

The Diskette Factory program contains all the hardware device drivers for your computer.
Also, you can recover a device driver if you do not have a CD-ROM drive and cannot use the ThinkPad Customization CD. With this program, you can create the utility and device driver diskettes. (To
use the Diskette Factory page 110.
“Using the Diskette Factory” on
“Using the
“Using
Chapter 1. Getting Familiar with Your Computer 35
Backing Up Your System

ThinkPad Web Site or Bulletin Board

IBM supplies all of the latest hardware device drivers and system BIOS for your computer on the ThinkPad Web site:
http://www.pc.ibm.com/thinkpad
You can also use the IBM bulletin board service.
For more information about electronic service and support Chapter 5, “Getting Service” on page 113.
ThinkPad i Series 1400 User's Reference
36

Replacing the Battery Pack

To replace the battery pack, do as follows:
1. Power off your computer.
2. Disconnect the AC Adapter and cables.
3. Close the LCD and turn the computer over.
4. Slide and hold the battery pack latch to the unlocked position (1); then remove the battery pack (2).
Replacing the Battery Pack
5. To install the new battery pack, insert it into the battery bay. The battery-pack latch automatically snaps into place.
You have finished replacing the battery pack.
Note: You can replace the battery pack when the computer is in
hibernation mode or when it is powered off. If you are using a PC Card, the computer might not be able to enter hibernation mode. If this happens power off the computer.
Chapter 1. Getting Familiar with Your Computer 37

Handling Your Computer

Handling Your Computer
By using common sense and by following these handling tips, you will get the most use and enjoyment out of your ThinkPad computer for a long time to come.
Notebook computers are precision machines that require a bit of careful handling. Though the IBM ThinkPad computer is designed and tested to be a durable notebook computer that functions reliably in normal work environments, you need to use some common sense when handling it.
Note: If you power off the computer, wait at least 5 seconds before

ThinkPad Don'ts

Do not subject your computer to physical punishment, such as
dropping or bumping.
Do not place heavy objects on your computer.
you power it on again.
Do not spill or allow liquids into your computer.Do not use your computer in or near water (to avoid the danger
of electrical shock).
Do not pack your computer in a tightly packed suitcase or bag.
The compression might cause internal damage.
Do not disassemble your computer. Only an authorized IBM
ThinkPad repair technician should disassemble and repair your computer.
Do not scratch, twist, hit, or push the surface of your computer
display.
Do not place any objects between the display and the keyboard.Do not pick up or hold your computer by the display. When
picking up your open computer, hold it by the bottom (keyboard) half.
Do not modify or tape the latches to keep the display open or
closed.
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ThinkPad i Series 1400 User's Reference
Handling Your Computer
Do not turn your computer over while the AC Adapter is plugged
in. This could break the adapter plug.
Do not use your computer when the temperature is below 5°C or
above 35°C (41°F to 95°F).
Do not place your computer closer than 13 cm (5 in.) from any
electrical appliance that generates a strong magnetic field, such as a motor, a magnet, a TV, a refrigerator, or large audio speakers.
Do not hard-mount your computer in a vehicle or anywhere that it
is subject to strong vibration. See “Ruggedized Mobile Computers” on page 41 for information on a more appropriate model for demanding applications.
Do not press on the middle part of the CD-ROM drive.Do not insert a diskette at an angle. Not inserting the diskette
straight into the drive can damage the head.
Do not place more than one label on a diskette. Multiple or loose
labels can detach or tear and then lodge in the drive.
Do not touch the lens on the CD-ROM tray.Do not touch the surface of a compact disc; handle the compact
disc only by its edges.
Do not connect the modem to a PBX (private branch exchange)
or other digital telephone extension line. Your computer can use only a public-switched telephone network (PSTN). Use of a phone line other than PSTN can damage your modem. If you are not sure which kind of phone line you are using, contact your telephone company. Many hotels or office buildings use digital telephone extension lines, so check before connecting the tele­phone cable in such places.
Do not leave the base of your computer in contact with your lap
or any part of your body for an extended period when the com­puter is functioning or when the battery is charging. Your com­puter dissipates some heat during normal operation. This heat is a function of the level of the system activity and battery charge level.
Chapter 1. Getting Familiar with Your Computer 39
Handling Your Computer

ThinkPad Do's

Treat your computer like a precision piece of electronic
machinery.
Retain and store packing materials safely out of reach of children
to prevent the risk of suffocation from plastic bags.
Register your ThinkPad products with IBM (refer to the
Guide
). This can help authorities return your computer to you if it is lost or stolen. Registering your computer also enables IBM to notify you about possible upgrades.
Check the IBM web pages at www.pc.ibm.com periodically to
get current information about your computer.

Cleaning Your Computer

Occasionally clean your computer as follows:
Use a soft cloth moistened with a nonalkaline detergent to wipe
the exterior of the computer.
Don't spray cleaner directly on the display or the keyboard.Gently wipe the LCD with a dry, soft cloth. Avoid using alcohol or
detergent to clean the LCD.

Carrying the Computer

When carrying the computer, follow these instructions to prevent pos­sible damage to your computer and data.
1. Remove any media from the CD-ROM drive or diskette drive.
2. Turn off all attached devices.
Setup
3. Turn off the computer and close the LCD.
4. Unplug all external cables and cords connected to the computer.
5. Make sure all computer doors and covers are closed.
6. Use a quality carrying case that provides adequate cushion and protection.
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ThinkPad i Series 1400 User's Reference
Handling Your Computer

Preserving Battery Pack Life

The amount of battery power consumed by your computer depends on such conditions as the usage frequency, the operating temper­ature, and the period in storage (if unused). The following tips can help you extend the life of your battery:
If your battery is brand new and you are charging it for the first
time, it might not become fully charged due to the characteristics of the chemicals in the cell. To maximize performance, ensure that all chemicals in the battery are fully activated by cycling the battery (fully charge, then fully discharge) three times. This pro­cedure is also recommended if you stored the battery for a few months.
Do not charge the battery pack until all of its power is used.
Recharging a battery pack that is not completely dishcarged can shorten battery life.
Once you start charging the battery pack, do not use it until it is
fully charged.

Maximizing Battery-Powered Operation

Whenever possible, use the ThinkPad battery power-saving
modes:
Standby: The LCD and the hard disk drive are turned off. – Hibernation: All tasks are stopped. The memory data and
the current status of the computer are stored in the hard disk drive; then the power is turned off.
Decrease the LCD brightness.Use Advanced Power Management (APM). Each operating
system comes with its own APM.
Remove the battery pack and keep it in a cool place if you will
not be using the computer for a long period.

Ruggedized Mobile Computers

Some professionals work in environments that may require special ruggedized features to protect their computers from extreme temper­ature, humidity, and physical punishment. Construction, public service, distribution, repair service, and utilities are some of the envi-
Chapter 1. Getting Familiar with Your Computer 41
Handling Your Computer

Ergonomics Information

ronmentally demanding professions that may require rugged mobile computers that can withstand stresses. For these applications, IBM offers such computers (not ThinkPad systems) especially designed for mobile professionals who need a system for managing and com­municating information from the field.
For more information on these computers, consult your IBM Business Partner or visit our website at:
www.networking.ibm.com/wireless
This is important information you should read before using your port­able ThinkPad computer in your "virtual office".
Working in the virtual office may mean adapting to frequent changes in your environment. Following some simple "rules of the road" will make things easier and bring you the maximum benefits of your ThinkPad computer. Keeping in mind such basics as good lighting and proper seating, for example, can go a long way in helping you enhance your performance and achieve greater comfort wherever you are.
What if I am traveling?
It may not be possible to observe the best ergonomic practices when you are using the ThinkPad computer while on the move or in a "casual" setting. Regardless of the setting, try to observe as many of the tips for proper usage as possible. Sitting properly and using ade­quate lighting, for example, will help you maintain desirable comfort and performance levels.
Questions about vision?
IBM's visual display screens are designed to meet the highest stand­ards and to provide you with clear, crisp images and large, bright displays that are easy to see, yet easy on the eyes. Of course, any concentrated and sustained visual activity can be tiring. If you have questions on eye fatigue or visual discomfort, consult a vision care specialist for advice.
ThinkPad i Series 1400 User's Reference
42
Handling Your Computer
Note: The example shown here is someone in a traditional setting.
Even when not in such a setting, you can follow many of these tips. Develop good habits, and they will serve you well.
(1) Head
Keep your head in a comfortable and vertical position.
(2) View
Maintain a comfortable viewing distance of 510-760 mm (20-30 in.).
(3) Display
Position the display to avoid glare or reflections from overhead lighting or outside sources of light. Keep the display screen clean and set the contrast and brightness to levels that allow you to see the screen clearly.
(4) Thighs
Keep your thighs parallel to the floor and your feet flat on the floor or on a footrest.
(5) Arms
Keep your forearms, wrists, and hands in a relaxed and neutral position. Don't pound the keys; type with a soft touch.
Chapter 1. Getting Familiar with Your Computer 43
Handling Your Computer

For More Information

(6) Chair
Use a chair that gives you good back support.
For information from the World Wide Web
To access the IBM PC Company Bulletin Board
For product information sent directly to your fax machine
IBM PC Product Guide Directory Select FaxDoc #12745
IBM ThinkPad Information Direc­tory
www.us.pc.ibm.com www.networking.ibm.com/wireless 1 919 517-0001
1 800 IBM-3395 (1 800 426-3395)
(to specific product sections) Select FaxDoc #11078
44 ThinkPad i Series 1400 User's Reference

Chapter 2. Extending the Features of Your Computer

This chapter provides information on how to customize and extend the ThinkPad's features. You can use the ThinkPad with external devices and increase the memory.
Customizing the TrackPoint ..................... 46
Using the Press-to-Select Page ................. 47
Using the Sensitivity Page .................... 49
Using the Scrolling Page ..................... 50
Increasing Memory . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Attaching an External Mouse, Keypad or Keyboard ....... 56
Attaching an External Mouse or Numeric Keypad ...... 56
Attaching an External Keyboard and Mouse .......... 58
Disabling the TrackPoint ..................... 59
Attaching an External Monitor ................... 61
Display Output Location ..................... 62
Display Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Attaching a Printer .......................... 66
Inserting a PC Card ......................... 67
Removing the PC Card ...................... 68
Using a Port Replicator ....................... 70
Copyright IBM Corporation 1998 45

Customizing the TrackPoint

You can customize the TrackPoint by doing the following:
1. Click on Start.
2. Move the cursor to Settings, then click on Control Panel.
3. Double-click on TrackPoint. The "TrackPoint Properties" window appears. You can set the following features in this window: Press-to-Select Sensitivity
Scrolling or Magnifying Glass
Note: To use the scrolling and magnifying glass functions,
You can set the features by going to pages corresponding to the tabs.
you must disconnect any external mouse and enable the TrackPoint.
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ThinkPad i Series 1400 User's Reference
Customizing the TrackPoint

Using the Press-to-Select Page

If you enable Press-to-Select by putting a check mark in the Enable Press-to-Select box, you can make the TrackPoint stick function the
same as the left or right click button on the keyboard.
If you check Enable dragging, you can drag the icon that you
select with the TrackPoint stick by putting light pressure on the stick.
If you check Enable Release-to-Select, you can click simply by
lifting your finger quickly off the TrackPoint. Moving the cursor onto an icon and then lifting your finger off the TrackPoint works like clicking. Pressing the TrackPoint again works like double­clicking.
Click one of the Press means radio buttons to select which
button the stick will simulate: either the left or the right button. For example, if you select Left Click, you can start a program with the TrackPoint by putting the pointer on the program's icon and applying light pressure on the stick.
To adjust the pressing timing of the stick, set Click Pace.
Chapter 2. Extending the Features of Your Computer 47
Customizing the TrackPoint
Note: If you set the pace too slow, you might notice unintended
clicks, a pointer delay, or a dragging delay. However, if you set the pace too fast, you might find Press-to-Select hard to use.
48 ThinkPad i Series 1400 User's Reference
Customizing the TrackPoint

Using the Sensitivity Page

This function adjusts the force required for both cursor movement and Press-to-Select. Slide toward Firm Touch to increase the force needed to move the pointer, and to increase the force needed to activate Press-to-Select. Slide toward Light Touch to decrease the force needed to move the pointer, and to reduce the force needed to activate Press-to-Select.
Chapter 2. Extending the Features of Your Computer 49
Customizing the TrackPoint

Using the Scrolling Page

Note: To use the scrolling and magnifying glass functions, you must
disconnect any external mouse and enable the TrackPoint.
By clicking on the Scrolling tab, you can set the scrolling properties of your TrackPoint:
Choose Scrolling or Magnifying Glass Function Select one
of the following radio buttons: – Scrolling
This function enables you to navigate easily through long documents or large spreadsheets with a press of a button. To scroll, press the Internet Scroll Bar and then use the TrackPoint instead of the scroll bars in any program.
Magnifying Glass
This function enables you to enlarge a movable area of your display. You can click on objects "through" the magnifying glass. The right button changes the size of the magnifying glass, and left button changes its magnifying power. Move
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ThinkPad i Series 1400 User's Reference
Customizing the TrackPoint
the magnified area the same way as you use the scrolling function; in other words, press the Internet Scroll Bar (center button) and then use the TrackPoint to move the magnified area.
Neither
This function disables the scrolling and magnifying glass functions.
Choose Scrolling Method:
Press Center Button, then use TrackPoint
Holding down the Internet Scroll Bar on the keyboard allows the TrackPoint to control the scrolling or the magnifying glass. The TrackPoint operates normally (controls the mouse cursor) when the Internet Scroll Bar is not pressed.
Note: The Use External Mouse and the Use TrackPoint radio
buttons are not supported.
Chapter 2. Extending the Features of Your Computer 51
Customizing the TrackPoint

Increasing Memory

Increasing memory capacity is an effective way to make programs run faster. You can increase the amount of memory in your com­puter by installing a dual inline memory module (DIMM), available as an option.
Different capacities of DIMM are available. You can install DIMMs directly in the memory slots on the bottom of the computer. Your computer memory capacity can be expanded up to 256 MB (two 128 MB DIMM options).
Note: Base memory (32 MB or 64 MB) occupies one DIMM slot.
Attention: The ThinkPad i Series 1400 computer supports the static
dynamic random access memory (SDRAM) card only. It does not support the enhanced data output dynamic random access memory (EDO DRAM) card. If you install a DIMM that is not supported by your computer, an error code might appear when the system starts. The appropriate memory option can be purchased through your IBM reseller or IBM marketing representative.
To install the DIMM, do the following:
1. Power off the computer; then disconnect the AC Adapter and all cables from the computer.
2. Close the LCD, turn the computer over, and then remove the battery pack.
3. Loosen the screws on the memory slot cover; then remove the cover.
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ThinkPad i Series 1400 User's Reference
Increasing Memory
4. Install the DIMM into the memory slot.
Attention: To avoid damaging the DIMM, do not touch its contact edge.
a. Find the notch on the side of the DIMM. b. With the notched end of the DIMM toward the right side of
the socket, insert the DIMM, at an angle or approximately 20°, into the socket; then press it firmly (1).
c. Pivot the DIMM until it snaps into place (2).
If you want to install two DIMMs, repeat these steps.
5. Replace the memory slot cover over the memory slot, aligning
the back side of the cover first as shown; then tighten the screws.
6. Replace the battery pack.
7. Turn the computer over again, power on the computer.
Chapter 2. Extending the Features of Your Computer 53
Increasing Memory
8. Confirm that the new memory size is detected:
a. While the ThinkPad logo is being displayed, wait for a beep
before pressing F1 to enter the BIOS Utility.
b. Select Startup Configuration and press Enter.
c. Enable Memory Test and disable Silent Boot. d. Save the changes and exit the BIOS Utility. e. Verify the memory value (shown near the top left corner of
the screen) when the computer restarts.
Note: After you have verified the memory value, shutdown
and restart the computer. Enter the BIOS Utility to disable Memory Test and enable Silent Boot.
9. You have finished installing the DIMM. Reconnect all cables.
Notes:
1. If the total memory size is not the same as the value you calcu­lated, power off the computer and see pages 54 and 52 to reinstall the DIMM.
2. If you changed the memory installed in the computer, Sleep Manager automatically updates the hibernation file (see “Sleep Manager” on page 30).
How to Calculate Total Memory Size
Calculate your total memory size in kilobytes (KB) by adding the DIMM memory size to the base memory size (32384 KB for a com­puter with 32 MB base memory).
Note: 384 KB is reserved by the system.
For example, if you installed a 32MB DIMM to a computer with 32 MB base memory, you should have about 64 MB.
Your computer displays the memory size in kilobytes. For example, 640 KB (system memory) + 64512 (extended memory) = 65152 KB.
Removing a DIMM
If you need to remove a DIMM, follow these steps:
ThinkPad i Series 1400 User's Reference
54
Increasing Memory
1. Power off the computer an disconnect the AC Adapter and all
cables from the computer.
2. Close the LCD, turn the computer over, and then remove the
battery pack.
3. Loosen the screw and remove the memory slot cover.
4. Press out on the latches on both edges of the socket at the
same time.
5. Remove the DIMM.
Be sure to save the DIMM for future use.
6. Replace the memory slot cover; then tighten the screws.
7. Replace the battery pack.
8. Turn the computer over again; then connect the AC Adapter and
all the cables you disconnected.
Note: Base memory (32 MB or 64 MB) occupies one DIMM slot.
Chapter 2. Extending the Features of Your Computer 55

Attaching an External Mouse, Keypad or Keyboard

Attaching an External Mouse, Keypad or Keyboard
This section explains how to attach an external mouse, external numeric keypad, and external keyboard to your computer.

Attaching an External Mouse or Numeric Keypad

You can attach an external mouse or numeric keypad to the external-input-device connector ( ) on the rear of the computer.
Mouse External keypad
If you want to attach the mouse, do as follows:
1. Turn off the computer.
2. Attach the mouse directly to the external-input-device connector as shown:
56 ThinkPad i Series 1400 User's Reference
Attaching an External Mouse, Keypad or Keyboard
3. Turn on the computer.
The TrackPoint is disabled automatically.
Attention: If you want to use a serial mouse, you need to connect the mouse, and disable the TrackPoint (see “Disabling the TrackPoint” on page 59). If you are connecting an external mouse other than a serial mouse or a PS/2 mouse, you need to connect the mouse, then restart the computer).
If you want to use both the external numeric keypad and mouse at the same time, first connect the keypad cable to the computer; then connect the mouse cable to the connector at the rear of the keypad.
Note: You can remove the keypad cover and use it as a stand for
the keypad.
Chapter 2. Extending the Features of Your Computer 57
Attaching an External Mouse, Keypad or Keyboard

Attaching an External Keyboard and Mouse

Mouse External keyboard
You can connect an external keyboard to your computer either directly through the external input-device connector or through the keyboard/mouse cable (available separately as an option).
When the external keyboard is attached, the following keys are not available:
Numeric keypad on the computer keyboardExternal numeric keypad
Instead, use the numeric keypad on the external keyboard. To attach the external keyboard, turn off the computer, attach the
keyboard to the keyboard connector of the keyboard/mouse cable (1), and then attach the keyboard/mouse cable to the computer (2).
You can attach a mouse to the mouse connector of the keyboard/mouse cable.
58 ThinkPad i Series 1400 User's Reference
Attaching an External Mouse, Keypad or Keyboard
Using the IBM ThinkPad Space Saver Keyboard
When using the IBM ThinkPad Space Saver Keyboard, the device driver supplied with the Space Saver Keyboard. The TrackPoint on the ThinkPad is disabled when you use the Spacer Saver Keyboard.

Disabling the TrackPoint

Using a serial mouse requires the TrackPoint to be disabled before you can use them.
To disable the TrackPoint:
Note: Before you disable the TrackPoint, make sure you connect an
external mouse. If you connect a serial mouse and have not installed the serial mouse driver, run the Add New Hardware Wizard in the Control Panel to install the driver.
1. Click on Start, move the cursor to Settings, then click on
Control Panel.
2. Double-click on System.
3. Click on the Device Manager tab.
4. Double-click on Mouse.
5. Double-click on PS/2 TrackPoint.
do not
install
Chapter 2. Extending the Features of Your Computer 59
Attaching an External Mouse, Keypad or Keyboard
6. Put a checkmark before Disable in this hardware profile.
7. Click on OK.
Note: To enable the TrackPoint, remove the checkmark before
Disable in this hardware profile.
60
ThinkPad i Series 1400 User's Reference

Attaching an External Monitor

This section provides information about using the computer LCD and an external monitor. It also provides things to consider when using DOS applications.
The LCD of your computer uses thin-film transistor (TFT) technology. The LCD displays output with XGA (1024x768 resolution) and 64K colors or SVGA (800x600 resolution) video mode and 16M colors.
If you are attaching an external monitor that supports a resolution higher than XGA mode, you can achieve a maximum of 1280x1024 video resolution.
To attach an external monitor, do the following:
1. Connect the external monitor to the external-monitor connector (
) at the rear of the computer; then connect the monitor to
an electrical outlet.
Attaching an External Monitor
2. Turn on the monitor.
3. Press Fn+F9.
Note: You can also change the display output location as
follows:
a. Start the Notebook Manager program. (See “Notebook
Manager” on page 24.) b. Click on the Display Device tab. c. Change the display output location by clicking on the
Both or External monitor radio button in the
"Switching display device" section. d. Click on OK.
Chapter 2. Extending the Features of Your Computer 61
Attaching an External Monitor
Notes:
1. If you select Both, do not attach an external monitor that sup­ports only VGA mode (640x480 resolution). Otherwise, the external monitor is scrambled and output is not displayed, or the screen might be damaged. Use External monitor instead.
2. Set your monitor type and display device driver as follows: If you are attaching an SVGA monitor, refer “Display Modes” on
page 63 for information on the supported color depth or resol­ution.
a. Click on Start, Settings, Control Panel. b. Double-click on Display.
c. Double-click on the Settings tab. d. Click on the Advanced... button. e. Click on the Monitor tab.
f. Click on the Change... button.
You can select your monitor type from the monitor list, or click on a new resolution or refresh rates.
Note: Refer to the specifications for your external monitor to
3. Restart the computer to make the changes effective.

Display Output Location

Attention: Do not change the display output location while a moving
picture is being drawn—for example, while playing a movie or a game. Stop the application before changing the display output location.
You can change the display output location with the Notebook Manager program. Select one of the following display output locations:
LCD Panel Only: The computer output is displayed only on the
LCD of the computer.
External monitor: The computer output is display only on the
attached external monitor.
determine its supported resolutions and refresh rates.
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ThinkPad i Series 1400 User's Reference
Attaching an External Monitor
If no external monitor is attached to the computer and the display output location is set to External Display, the output is displayed on the LCD.
Both: The computer output is displayed on both the LCD and the
external monitor.
You can also change the display output location using the Fn key function. Press and hold the Fn key; then press the F9 key. The output is displayed sequentially as follows:
Important
Do not disconnect the external monitor while the computer is in hibernation mode. If no external monitor is attached when the computer resumes, the LCD remains blank and output is not dis­played. This restriction does not depend on the resolution value.
The DOS Screen Image on the LCD
If you use a DOS application that supports only VGA mode (640x480 resolution) with your computer, the screen image might appear smaller than the display size, as shown:
This is to maintain compatibility with DOS applications. To expand the screen image to the same size as the actual screen, you can use the screen expansion function. You can expand the screen image by enabling Screen Expansion in the Startup Configuration menu of the BIOS Utility. (See “Startup Configuration” on page 19.) However, the image might look slightly distorted.

Display Modes

The ThinkPad i Series 1400 computer has an LCD that supports an XGA (1024x768 resolution) video mode or an SVGA (800x600 resol-
Chapter 2. Extending the Features of Your Computer 63
Attaching an External Monitor
ution) video mode. The following table shows the various display modes (resolution and color depth) available with your computer or external monitor. Use this table to set the display output (LCD Panel
Only, External monitor or Both).
Note: When installing an operating system, you must install the
display driver supplied with the computer to use SVGA mode.
ThinkPad i Series 1400 User's Reference
64
Attaching an External Monitor
Display output on the LCD, or both on the LCD and external
monitor (LCD Panel Only or Both).
Resolution Supported Color Depth
640x480 (VGA) 16, 256, 65,536, and 16,777,216 800x600 (SVGA) 256, 65,536, and 16,777,216 1024x768 (XGA) (available only for 13.3–inch
models)
256, and 65,536
Display output only on the external monitor (External monitor).
Supported Color
Resolution
640x480 (VGA)
800x600 (SVGA)
1024x768 (XGA)
1280x1024 256 60 Hz
Depth Frame Rate
256 65,536 16,777,216 256 65,536 16,777,216 256 65,536
60 Hz, 75 Hz, or 85 Hz
60 Hz, 75 Hz, or 85 Hz
60 Hz, 70 Hz, or 75Hz
Note: If you are using an old external monitor, the resolution and
color depth might be limited.
Chapter 2. Extending the Features of Your Computer 65

Attaching a Printer

Attaching a Printer
Any parallel printer with the standard Centronics** interface can be attached to the 25–pin, parallel connector at the rear of the com­puter.
1. Attach the printer as shown.
2. Turn on the printer.
66
ThinkPad i Series 1400 User's Reference

Inserting a PC Card

Inserting a PC Card
This section describes how to prepare to use a PC Card.
Your computer has two PC Card slots (upper slot and lower slot) and supports the following types of cards:
PC Card (Type I, Type II, and Type III)
CardBus
Zoomed Video (ZV)
To install a PC Card in your computer, do the following:
1. Find the notched edge (1) of the PC Card as shown.
2. Insert the PC Card into the appropriate slot according to your PC Card type.
If you are using a PC Card with an XJACK** connector,
insert it into the upper slot.
If you are using a Type I or Type II PC Card, insert it into
either the upper slot or the lower slot.
If you are using a Type III PC Card, insert it into the lower
slot.
If you are using a ZV PC Card, insert it into the lower slot.
Chapter 2. Extending the Features of Your Computer 67
Inserting a PC Card
3. Press the PC Card firmly into the connector. A window appears and informs you about the new card.
Note: If you have installed the PC Card driver, Windows 98
starts "PCMCIA Card Services Wizard" to install it. Follow the instructions on the screen.
You have completed setting up the PC Card, and you can now use it. For more information on how to use the PC Card software
"Basic" in the Online User's Guide.

Removing the PC Card

Before removing a PC Card, system might freeze or data might be corrupted or lost.
1. Stop the card. To stop the PC Card, find the PC Card icon on the right side of
the taskbar; then click on the icon and click on Stop. For more information
2. Press the PC Card eject button to pop out the button. Then press it again until the PC Card pops out.
3. Remove the PC Card and store it safely for future use.
you must stop it
"Basic" in the Online User's Guide.
. Otherwise, the
68
ThinkPad i Series 1400 User's Reference
Inserting a PC Card
For more information for using a PC Card User's Guide.
"Basic" in the Online
Chapter 2. Extending the Features of Your Computer 69

Using a Port Replicator

Using a Port Replicator
(1) (2)
(3)
(4)
(5)
(6)
(7) (8)
(9)
The power jack is where the AC Adapter cable is con-
nected.
The parallel connector is where you connect a parallel-
printer signal cable.
The serial connector is where you connect a 9–pin, serial-
device cable.
The external-mouse connector is used to attach a mouse to
the computer.
The external-keyboard connector is used to attach an
external keyboard, or external numeric keypad to the computer.
The external-monitor connector is where you attach the
external monitor.
The universal serial bus (USB) allows you to connect any
device that conforms to the USB standard.
The headphone jack, a inch (3.5mm) diameter jack, is where
you connect stereo headphones or external speakers.
The line-in jack, a inch (3.5mm) diameter jack, is where
you connect an external audio device.
70 ThinkPad i Series 1400 User's Reference
Using a Port Replicator
(10)
The microphone jack, a inch (3.5mm) diameter jack, is
where you connect a self-powered stereo microphone. Note: Do not plug any device into the microphone jack except a
microphone.
To attach the port replicator, do as follows:
1. Close the display.
2. Align and connect the system-expansion connector of the com-
puter to the system-expansion connector of the port replicator.
After you attach your computer to a port replicator, all connectors on the rear of the computer are covered and are not available for use. Instead, you can use the connectors on the port replicator, plus extra features.
To detach the port replicator, do as follows:
1. Close the display.
2. Press the release levers on both sides of the port replicator and
disconnect the computer.
Chapter 2. Extending the Features of Your Computer 71
Using a Port Replicator
72 ThinkPad i Series 1400 User's Reference

Chapter 3. Protecting Your Computer

This chapter provides information about how to protect your com­puter from theft or unauthorized use.
Using Passwords . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Entering a Password ....................... 74
Setting a Password ........................ 76
Removing and Changing a Password ............. 77
Using Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Copyright IBM Corporation 1998 73

Using Passwords

The password-setting feature helps to prevent your computer from being used by others. Once you set a password, a prompt appears on the screen each time you turn on the computer. You must enter your password at the prompt. You cannot use the computer unless you type the correct password. You can set the following passwords on your computer:
Power-on password
Set the power-on password to protect your computer from use by another person. It provides the following security features:
– You need to type the power-on password at startup. There-
fore, unauthorized users cannot use your computer.
– You need to type the power-on password when resuming
from hibernation mode. Therefore, unauthorized users cannot use your computer.
Setup password
Set the setup password to prevent unauthorized changes to your computer's configuration. It provides the following security features:
– You need to type the setup password to access the BIOS
Utility. Therefore, unauthorized users cannot make changes to your computer's configuration.
– You need to type the setup password to access the Note-
book Manager in Windows 98. Therefore, unauthorized users cannot make changes to your computer's configuration.
Other password
Some Microsoft operating systems provide special Windows passwords. Refer to that system's user's guide for information on how to set, change, and use these passwords.

Entering a Password

Once you set a power-on password, a password prompt appears at the top left corner of the screen.
74 ThinkPad i Series 1400 User's Reference
Using Passwords
Each time you turn on your computer or when your computer returns from hibernation mode to normal operation.
To enter a password, do the following:
1. Type your password.
Don't hold down a key too long, because the same character will be entered continuously.
2. Press the Enter key.
An X appears if you enter the wrong password. If you fail to enter the correct password in three tries, you must press and hold the power switch for 5 seconds to turn off the computer, wait 5 seconds, and then turn it on again and retry.
Chapter 3. Protecting Your Computer 75
Using Passwords

Setting a Password

To set a password, do the following:
1. Restart the computer.
2. While the ThinkPad logo is being displayed, wait for beep before pressing F1.
The BIOS Utility menu appears.
3. Select System Security and press Enter. The "System Security" submenu appears:
Setup Password Selecting this displays a window for setting
the setup password.
Power-On Password Selecting this displays a window for
setting the power-on password.
4. Select the type of password you want to set, and press the left/right arrow key. The set password box appears.
5. Type your desired password and press Enter.
ThinkPad i Series 1400 User's Reference
76
Using Passwords
Note: You can type a maximum of seven random characters
using a combination of letters (A to Z) and numbers (0 to
9
). Uppercase and lowercase letters (for example, A and
a
) are treated as the same character.
If you type a wrong character, use the Backspace key to erase it and then type the correct one.
6. Type your password again and press Enter to verify it.
Note: Write down the password and keep it in a safe place.
Do Not Forget Your Password
If you forget your hard disk or setup password, you have to take your computer to an IBM reseller or IBM marketing representative to have the password reset. Proof or purchase is required, and an additional charge might be required for the service.

Removing and Changing a Password

To change or remove a password, do the following:
1. Restart the computer.
2. While the ThinkPad logo is being displayed, wait for beep before
pressing F1. The BIOS Utility menu appears. If the setup password is set, you need to enter it correctly before
you can enter the BIOS Utility.
3. Select System Security and press Enter. The "System Security"
submenu appears.
4. Select the type of password you want to change or remove, and
press the left/right arrow key to remove the current password.
5. Type your desired new password and press Enter.
Note: If you want to remove the password, do not type anything.
Leave the box blank.
6. Type your new password again and press Enter to verify it.
Note: Write down the password and keep it in a safe place.
Chapter 3. Protecting Your Computer 77
Using Passwords
Note: You can also set, remove and change passwords using the
Notebook Manager program. See “Notebook Manager” on page 24.
78 ThinkPad i Series 1400 User's Reference

Using Locks

Using Locks
You can attach a mechanical lock to your computer, to help to prevent it from being removed without your permission.
Attach a mechanical lock to the keyhole on the left side of the com­puter; then secure the chain on the lock to a secure stationary object.
Note: You are responsible for evaluating, selecting, and imple-
menting the locking devices and security features. IBM makes no comments, judgements, or warranties about the function, quality, or performance of locking devices and security fea­tures.
Chapter 3. Protecting Your Computer 79
80 ThinkPad i Series 1400 User's Reference

Chapter 4. Solving Computer Problems

Frequently Asked Questions .................... 82
Hints, Tips and Limitations ..................... 88
USB Connector Considerations ................. 88
Using an External Condenser Microphone ........... 88
Troubleshooting Guide . . . . . . . . . . . . . . . . . . . . . . . . 89
Troubleshooting Charts . . . . . . . . . . . . . . . . . . . . . . . 90
Error Codes or Messages .................... 91
No Error Codes or Messages .................. 92
Input Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Standby or Hibernation Problems ................ 95
LCD Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Indicator Problems . . . . . . . . . . . . . . . . . . . . . . . . 98
Battery Problems . . . . . . . . . . . . . . . . . . . . . . . . . 98
CD-ROM Problems . . . . . . . . . . . . . . . . . . . . . . . . 99
Audio Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Universal Serial Bus (USB) Problems ............. 100
Modem Problems . . . . . . . . . . . . . . . . . . . . . . . . . 101
PC Card Problems ........................ 102
Printer Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 103
External Monitor Problems .................... 104
Other Option Problems ...................... 106
Software Problems . . . . . . . . . . . . . . . . . . . . . . . . 107
Other Problems . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Recovering Lost or Damaged Software .............. 109
Using the ThinkPad Customization CD ............. 109
Using the Diskette Factory .................... 110
Using the Recovery CD ..................... 111
Copyright IBM Corporation 1998 81

Frequently Asked Questions

This section addresses frequently asked questions. Go to the page indicated in the following chart and do the specified action.
Questions Page
How to stop the screen from blanking 83 How to set the serial port 83 How to switch the TrackPoint and mouse 83 How to set the display resolution 84 How to set the external monitor 85 How to maximize the battery life 86 How to install the operating system 87 How to use the Recovery CD 87
82 ThinkPad i Series 1400 User's Reference
Frequently Asked Questions
My screen keeps blanking when I do not want it to. How do I stop this?
You can change the power management timers with the Power Mangement Properties window.
1. Press Fn+F2.
2. Set a longer time-out value for "Turn off monitor".
3. Click on OK.
How do I use my serial port as a communication port?
You can disable your ThinkPad's serial port in order to free resources for another communication device. If the serial port is disabled, you need to enable it before you use it again. To enable your serial port, do as follows:
1. Save your work and quit any program you are using.
2. Shutdown and restart your computer.
3. Press F1 while the ThinkPad logo is being displayed to enter the BIOS Utility.
4. Select Onboard Devices Configuration and press Enter.
5. Verify if the Serial Port is enabled.
6. Save the changes and exit the BIOS Utility.
After your serial port is enabled, you can use it as a communication port. If it does not work properly, you might have a problem with the communication software application on your system or the device that you are trying to com­municate with. Check the online help system for your communication soft­ware if the other device appears to be working properly.
How can I use an external mouse when I am at my desk, but then use the TrackPoint when I am away from my desk?
Chapter 4. Solving Computer Problems 83
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