Epson ActionNote 4SLC-25 User Manual

FCC COMPLIANCE STATEMENT
FOR AMERICAN USERS
This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to Fart 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interferencein a residential installation This equipment generates, uses, and can radiate
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio and television reception However, there is no guarantee that interference will not occur in a particular installation If this equipment does cause interference to radio and television
reception,
which can be
determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected Consult an experienced radio/TV technician for help.
WARNING
The connection of a non-shielded equipment interface cable to this equipment will invalidate the FCC Certification of this device and may cause interference levels that exceed the limits established by the FCC for this equipment. It is the responsibility of the user to obtain and use a shielded equipment interface cable with this device. If this equipment has more than one interface connector, do not leave cables connected to unused
interfaces.
Changes or modifications not expressly approved by the manufacturer could void the user’s authority to operate the equipment.
FOR CANADIAN USERS
This digital apparatus
does not exceed the Class
B
limits for
radio noise emissions from digital apparatus as set out in the radio interference regulations of the Canadian Department of
Le present appareil numérique n’émet pas de
Communications.
bruits
radioélectriques dépassant les limites applicables aux appareils numériques de Classe B prescrites dans le règlement sur le brouillage radioélectrique édicté par le Ministére des Communications du Canada.
IMPORTANT NOTICE
DISCLAIMER OF WARRANTY
Epson America makes no representations or warranties, either express or implied, by or with respect to anything in this manual, and shall not be liable for any implied warranties of merchantability and fitness for a particular purpose or for any indirect, special or consequential damages. Some states do
not
allow the exclusion of incidental or
consequential damages, so this exclusion may not apply to you
COPYRIGHT NOTICE
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise,
without the prior written permission of Epson America, Inc. No patent liability is assume with respect to the use of information contained herein. Nor is any liability assumed for damage resulting from the use of the information contained herein Further, this publication and features described herein are subject to change without notice.
TRADEMARKS
Epson is a registered trademark of Seiko Epson Corporation ActionNote is a trademark of Epson America, Inc.
General notice: Other product names used herein are for identification purposes only and may be trademarks of their respective companies.
Copyright © 1993 by Epson America, Inc. Torrance, California
ii
400210900
Important Safety Instructions
1.
Read all of these instructions and save them for later reference.
2.
Follow all warnings and instructions marked on the computer.
3.
Unplug the computer from the wall outlet before cleaning. Use a damp cloth for cleaning; do not use liquid or aerosol cleaners.
4.
Do not spill liquid of any kind on the computer.
5.
Do not place the computer on an unstable cart, stand, or table.
6.
Slots and openings in the cabinet and the back or bottom are provided for ventilation; do not block or cover these openings. Do not place the computer near or over a radiator or heat register.
7.
Operate the computer using the type of power source indicated on its label.
8.
If you plan to operate the computer in Germany, observe the following safety precaution:
To provide adequate short-circuit protection and over-current protection for this computer, the building installation must be protected by a 16 Amp circuit breaker.
Beim Anschluß des Computers an die Netzversorgung muß sichergestellt werden, daß die Gebäudeinstallation mit einem 16 A Überstromschutzschalter abgesichert ist.
9.
Connect all equipment to properly grounded (earthed) power outlets. If you are unable to insert the plug into an outlet, contact your electrician to replace your outlet. Avoid using outlets on the same circuit as photocopiers or air control systems that regularly switch on and off.
iii
10.
Do not allow the computer’s power cord to become damaged or frayed.
11.
If you use an extension cord with the computer, make sure the total of the ampere ratings of the devices plugged into the extension cord does not exceed the ampere rating for the extension cord. Also, make sure the total of all products plugged into the wall outlet does not exceed 15 amperes.
12.
Do not insert objects of any kind into this product through the cabinet slots.
13. Except as specifically explained in this User’s Guide, do not attempt to service the computer yourself. Refer all servicing to qualified service personnel.
14. Unplug the computer from the wall outlet and refer servicing to qualified service personnel under the following conditions:
A.
When the power cord or plug is damaged.
B.
If liquid has entered the computer.
C. If the computer does not operate normally when the
operating instructions are followed. Adjust only those controls that are covered by the operating instructions. Improper adjustment of other controls may result in damage and often requires extensive work by a qualified technician to restore the computer to normal operation.
iv
D.
If the computer has been dropped or the cabinet has been damaged.
E.
If the computer exhibits a distinct change in performance.
Instructions Importantes de Sécurité
1.
Lire complètement les instructions qui suivant et les conserver pour références futures.
2.
Bien suivre tous les avertissements et les instructions indiqués sur l’ordinateur.
3.
Débrancher l’ordinateur de toute sortie murale avant le nettoyage. Ütiliser un chiffon humide; ne jamais utiliser un nettoyeur liquide ou une bonbonne aérosol.
4. Ne jamais renverser un liquide d’aucune sorte sur l’ordinateur.
5.
Ne pas placer l’ordinateur sur un chariot, un support, ou une table instable.
6.
Les events dans le meubles, à l’arrière et en dessous sont conçus pour l’aération; on ne doit jamais les bloquer. Ne pas placer l’ordinateur près d'une source de chaleur directe.
7.
Le fonctionnement de l’ordinateur doit s’effectuer conformément au type de source d’alimentation indiquée sur l’étiquette.
8.
Lorsqu’on désire utiliser l’ordinateur en Allemagne, on doit observer les normes sécuritaires qui suivent:
Afin d’assurer une protection adéquate à l’ordinateur contre les court-circuits et le survoltage, l’installation de l’édifice doit comprendre un disjoncteur de 16 amp.
9.
On doit brancher tout l’équipement dans une sortie reliée à la masse. Lorsqu’il est impossible d’insérer la fiche dans la prise, on doit retenir les services d’un électricien ou remplacer la prise. Ne jamais utiliser une prise sur le même circuit qu’un appareil à photocopie ou un système de contrôle d’aération avec commutation marche-arrêt.
V
10. S’assurer que le cordon d’alimentation de l’ordinateur n’est pas effrité.
11.
Dans le cas où on utilise un cordon de rallonge avec l’ordinateur,
on doit s’assurer que la valeur totale d’ampères branches dans le cordon n’excède en aucun temps les amperes du cordon de rallonge. La quantité totale des appareils branches dans la prise murale ne doit jamais excéder 15 amperes.
12. Ne jamais insérer un objet de quelque sorte que ce soit clans les
cavités de cet appareil.
13.
Sauf tel que spéifié dans la notice d’utilisation, on ne doit jamais tenter d’effectuer une réparation de l’ordinateur. On doit référer le service de cet appareil à un technicien qualifié.
14.
Debrancher l’ordinateur de la prise murale et confier le service au personnel de service qualifié% selon les conditions qui suivent:
A.
Lorsque le cordon d’alimentation ou la prise sont endommagés.
B.
Lorsqu’un liquide s’est infiltre dans l’ordinateur.
C. Lorsque l’ordinateur refuse de fonctionner normalement
même en suivant les instructions. N’ajuster que les commandes qui sont étumérés clans les instructions de fonctionnement. Tout ajustement inadéquat de tout autre contrôle peut provoquer un dommage et souvent nécessiter des reparations élaborées par un technicien qualifié afin de remettre l’appareil en service.
vi
D.
Lorsqu’on a échappé l’ordinateur ou que l’on a endommagé le boîtier.
E.
Lorsque l’ordinateur démontre un changement note au niveau de sa performance.
Contents
Introduction
Standard Configuration Optional Equipment Where to Get Help How to Use This Manual
Conventions Used in This Manual
Chapter
1 Setting Up the
Unpacking the Computer
Identifying the System Parts
Front View
...........................
Rear Panel and Left Side Connecting the AC Adapter Opening the Screen Turning On the Computer
Chapter 2
Using Your Computer
Taking Care of the Computer
......................
........................
.........................
......................
..............
Computer
.....................
....................
...................
....................
.........................
.....................
...................
Copying the Reference Diskette Utilities Using the Password Function
Typing the Password
Using the Keyboard
Special Keys Using F11 and F12
.........................
..........................
.......................
...................
.....................
Using the Embedded Numeric Keypad
Stopping a Command or Program
................
.............
...........
1 3 3
5 6
1-2
1-3 1-3 1-6 1-8 1-10 1-11
2-2 2-3 2-4 2-4 2-5 2-7 2-8
2-9 2-9
vii
Resetting the Computer Turning Off the Computer Changing the CPU Speed Using the LCD Screen Using Diskettes
...........................
......................
.....................
.....................
.......................
Inserting and Removing Diskettes. Write-protecting Diskettes Making Backup Copies
..................
....................
Using a Single Diskette Drive System
Using a Hard Disk
Backing Up the Hard Disk Saving Battery Power
Using Memory
.........................
..................
.....................
............................
.............
............
2-10 2-11 2-11 2-12 2-12 2-13 2-14 2-15 2-15 2-16 2-16 2-17 2-17
Chapter 3
Using the AC Adapter Using the Battery Pack
Replacing the Battery Pack
Recharging the Battery
Low Battery Indicator Using the Suspend/Resume Switch Using Setup to Conserve Battery Power
Chapter 4
Connecting an External Monitor Connecting a Parallel Printer Connecting a Serial Device
Checking the Serial Port Settings Using the EXT KB Port
Connecting the Trackball
Powering the Computer
.......................
.......................
..................
.......................
.....................
...............
.............
Connecting Optional Devices
.................
...................
.....................
..............
.......................
..................
Connecting Any Other Pointing Device
Connecting an External Keyboard
..............
..........
3-1 3-2 3-2 3-5 3-6 3-7 3-8
4-2 4-4 4-5
4-7 4-7
4-8 4-9 4-9
viii
Connecting the Internal Fax/Modem Adding Memory Modules or a Numeric Coprocessor
Removing the Keyboard
...................
Installing a Memory Module Installing a Numeric Coprocessor Replacing the Keyboard
Chapter 5 Running Setup
....................
...............
.....
.................
..............
4-9 4-11 4-11 4-13 4-16 4-18
Starting the Setup Program
Changing the Settings
.....................
.....................
Automatically Configuring Your System Saving Your Selections
Changing the Standard CMOS Setup
Changing the Advanced CMOS Setup Changing the Advanced Chipset Setup Changing the Password Hard Disk Utility
..........................
Hard Disk Format Auto Interleave Media Analysis
Chapter
Starting the Program
Running System Diagnostics
6
Deleting Tests. Adding Tests
Running Tests
.........................
.........................
........................
.........................
..........................
............................
Resuming From an Error
System Diagnostic Tests Error Messages
............................
....................
...............
..............
..............
.......................
.......................
...................
......................
..........
5-2 5-3 5-4 5-4 5-5 5-7 5-10 5-12 5-13 5-14 5-15 5-15
6-2 6-3 6-4 6-5 6-6 6-7 6-8
ix
Chapter 7
Using the VGA Utilities
Lotus 1-2-3, Version 2.x Microsoft Windows, Version 3.0 WordPerfect, Version 5.1
.......................
.................
......................
Using the VGACONF Utility Program
Using VGACONF From the Command Line.
Appendix A
Identifying Your System Error Messages The Computer Won’t Start Battery Problems AC Adapter Problems The LCD Screen Is Blank
Troubleshooting
......................
...........................
.....................
..........................
.......................
......................
The External Monitor Screen is Blank The Computer Locks Up Password Problems
Diskette Problems
..........................
Diskette Drive Problems Hard Disk Problems Software Problems Printer Problems
..........................
Memory Module Problems Numeric Coprocessor Problems CMOS Battery Problems
......................
.........................
......................
........................
.........................
....................
..................
......................
..............
.......
..............
7-3 7-4 7-5 7-6 7-9
A-2 A-3 A-3 A-4 A-5 A-6 A-6 A-7 A-8 A-9 A-10
A-10 A-11 A-12 A-13 A-13 A-14
Appendix 5
When to Issue Commands
AT Command Summary
Dial Modifiers..
Fax/Modem Command Set
.....................
......................
.......................
MNP Command Summary
X
....................
B-1 B-2 B-4 B-5
AT Register Summary
Option Registers MNP Register Summary Result Code Summary
Appendix C Specifications
.......................
........................
......................
.......................
B-8 B-9 B-12 B-13
Main Unit
Controllers
Keyboard Mass Storage LCD Display Power Supply Physical Dimensions Environmental Requirements Power Source Requirements
Glossary
...............................
..............................
...............................
.............................
.............................
............................
.........................
...................
....................
C-1 C-2 C-3 C-3 C-3 C-3 C-4
C-4 C-5
xi

Introduction

With your purchase of the Epson® ActionNote® computer, you have chosen state-of-the-art notebook computing. The 486SLC microprocessor chip, designed for portable computers, provides high-speed performance in a compact, lightweight,
notebook-size form.

Standard Configuration

The ActionNote is a versatile computer supporting a wide range of applications and hardware. Its standard features include the following:
2MB, 4MB, or 8MB of RAM (random access memory), expandable to a maximum of 8MB
640 x 480 dpi (dots per inch) VGA (video graphics array), backlit, monochrome LCD (liquid crystal display) screen, which emulates VGA color with 32 shades of gray
Internal hard disk drive One 3½-inch, 1.44MB diskette drive Parallel port for a parallel printer Two serial ports for serial devices RJ-11 standard phone jack for an internal modem Video port for an external color or monochrome VGA
monitor Port for a PS/2®-compatible pointing device
Introduction 1
Mouse/keyboard adapter for simultaneously attaching an external PS/2-type keyboard and a pointing device
Rechargeable battery pack AC adapter for powering the computer and recharging the
battery pack Socket for an optional Cyrix® Cx387SLC or Intel® 387SX
numeric coprocessor Two processing speeds: Turbo (25 or 33 MHz) and Normal
(8 MHz) Suspend mode to save battery power Carrying case with room for the computer, AC adapter,
power cable, diskettes, and manuals.
Depending on the configuration you purchased, your computer may also include the following:
Internal 9600/2400 fax/modem
Logitech™ Trackman® trackball or other pointing device
MS-DOS® operating system including diskettes and
manuals
Microsoft® Windows® including diskettes and manuals
Data communications and/or fax transmission software.
2 Introduction

Optional Equipment

You can easily upgrade your computer by installing additional memory and adding optional devices, including:
Expansion memory module (2MB or 6MB) Cyrix Cx387SLC or Intel 387SX numeric coprocessor chip External PS/2-compatible keyboard Extra battery packs Adapter for an automobile cigarette lighter Third-party external diskette drive.

Where to Get Help

If you purchased your computer in the United States, Epson America provides local customer support and service through a nationwide network of Authorized Epson Service Centers. Epson also provides support services through the Epson Connection at:
1-800-922-8911.
Call the Epson Connection for the following:
Technical assistance with the installation, configuration, and operation of Epson products
Sales of accessories, manuals, or parts for your Epson
products
Assistance in On-Site Warranty Service for your Epson products
Assistance in locating your nearest Authorized Epson Reseller or Service Center
Introduction 3
Customer relations Epson technical information library fax service-also
available directly by calling (310) 782-4214 Product literature with technical specifications on current
and new products.
When you call for technical assistance, you need to be able to identify your system and its configuration, and provide any error messages to the support staff. See Appendix A for more information.
If you purchased your computer in the United States, Epson also provides On-Site Warranty Service. Your ActionNote package should contain a packet describing the program. If a packet is not included, call the Epson Connection for information. For your convenience there is a sticker located on
the bottom of your computer with the number to call for
product support and On-Site Warranty Service.
If you purchased your computer outside the United States,
please contact your Epson dealer or the marketing location
nearest you for customer support and service. International
marketing locations are listed on the inside back cover of this
manual.
If you need help with any software application program you are using, see the documentation that came with the program for technical support information.
4 Introduction

How to Use This Manual

This manual explains how to set up and operate your computer, install options, and run diagnostic tests.
You do not need to read everything in this book to use your computer; see the following chapter summaries to find the
sections you need: Chapter 1 provides steps for setting up your computer. Chapter 2 covers basic information about using the computer. Chapter 3 explains how to power your computer using the AC
adapter and the battery. It also describes ways to conserve battery power.
Chapter 4 describes how to connect optional devices. Chapter 5 describes how to run the Setup program; this is
necessary if you want to set a password or you change the configuration of your computer.
Chapter 6 gives instructions for running the System Diagnostics program to test system devices.
Chapter 7 describes the system.
Appendix A provides troubleshooting tips. Appendix B summarizes the internal modem commands. Appendix C contains the specifications for your ActionNote
computer. At the end of the manual, you’ll find a Glossary and an Index.
VGA
utilities provided with your
Introduction 5

Conventions Used in This Manual

This manual uses the following type conventions to represent commands:
Example
c: \DOS
DISKCOPY A: B:
path\filename
COM 1
Meaning
Keys you press on the keyboard
Keys you press at the same time: hold down the key marked and then press the letter , or hold down the key marked and then press the
key
Text as it appears on the screen
Text that you type exactly as shown
Words printed in lowercase ltallcs
represent optional parameter names;
here you would type the actual path and
filename. such as \ WORK\ CONTACT
Names of hardware elements
6 Introduction
Chapter 1
Setting Up the Computer
This chapter describes how to complete the basic setup of your
ActionNote computer. It covers:
Unpacking the computer Identifying the system parts Connecting the AC adapter Opening the screen Turning on the computer.
Instructions for installing optional equipment (such as a memory module or a numeric coprocessor) or connecting external equipment (such as a trackball, monitor, or printer) are provided in Chapter 4.
Setting Up the Computer
1-1

Unpacking the Computer

Your computer package contains the following:
The Epson ActionNote computer A rechargeable battery pack (installed in the computer) An AC adapter and power cord A mouse/keyboard adapter for connecting an external
keyboard and a pointing device at the same time This manual, a Quick
Reference
guide, and the Reference
diskette
A lightweight carrying case.
Depending on the configuration you purchased, your computer package may also include the following:
MS-DOS diskettes and manuals Windows diskettes and manuals Logitech Trackman trackball, diskette, and manual.
If your configuration includes the internal fax/modem, your package may include:
Data communications program diskette and manual Fax transmission program diskette and manual Telephone cable for the internal fax/modem.
Keep the packing materials and use them if you need to ship your computer later.
1-2
Setting Up the Computer

Identifying the System Parts

Before getting started, refer to the illustrations below to identify the different parts of your computer.

Front View

The main components on the front and right side of the ActionNote are shown below.
Setting Up the Computer
1-3
LCD screen
Your ActionNote has a backlit, monochrome LCD that supports VGA resolutions up to 640 x 480 dpi x 32 shades of gray.
Suspend/resume switch
Slide this switch to the right to suspend power to the computer when it is on. This places the computer in a very low power consumption state. Slide the switch to the left to return the computer to its previous state.
Brightness switch
This switch controls the brightness of the LCD screen. Slide
the switch to the right to lighten the screen and to the left to darken it.
Contrast switch
This switch controls the contrast on the LCD screen. Slide the switch to the right to lighten the screen and to the left to darken it.
Keyboard area
This is where you type commands and enter data. For a full description, see Chapter 2.
Release latches
Slide these latches outward to release the top cover and open the LCD screen.
1-4
Setting Up the Computer
LEDs
The LEDs (light emitting diodes) on your computer provide information about its operation.
Power-Indicates the power is on; either the AC adapter or the battery pack is supplying power to the computer.
Low battery-Indicates the battery capacity is less than
20%.
Charging-Indicates the battery is fully charged; blinks when the AC adapter is connected and charging the
battery.
Suspend mode-Indicates the computer is in Suspend mode.
Hard disk drive-Indicates the computer is accessing the hard disk drive.
Num Lock-Indicates that Num Lock is set on the keyboard. This activates the embedded numeric keypad on the keyboard.
Caps Lock-Indicates that Caps Lock is set on the keyboard.
Scroll Lock-Indicates that Scroll Lock is set on the keyboard.
Setting Up the Computer
1-5
Power button
This button turns the computer on and off.
DC input port
Connect the AC adapter cable here. See page 1-8 for instructions.
Release button
Press this button to eject a diskette from the drive.
Diskette drive
Your computer comes with a 3½-inch, 1.44MB diskette drive. For instructions on using diskettes, see Chapter 2.
Drive light
This light is on when the computer is accessing the diskette drive.
Rear
Panel and Left Side
The components on the rear panel and left side of the computer are shown below.
1-6
Setting Up the Computer
Battery compartment cover
Turn the computer upside down and open this cover to access the battery pack. The rechargeable NiCad battery pack powers your computer when the AC adapter is not
connected.
For a
full description, see Chapter 3.
External
VGA port (VIDEO)
You can connect a VGA monochrome or color monitor to this port. The ActionNote displays information on both the LCD
screen and an external monitor at the same tune.
Parallel
port (PRINTER)
You can connect a parallel device, such as a printer, to this port.
See Chapter 4 for instructions.
Serial port (COM 1)
This port supports a serial (RSX232C) device. See Chapter 4 for more information.
Serial/ port (COM 2)
This port supports a serial (RS-232C) device. See Chapter more information. Note that when the internal fax/modem is installed, this port is disabled.
Phone jack (LINE)
Use this standard RJ-11 jack to connect a phone line when the internal fax/modem is installed.
4
for
Setting Up the Computer
1-7
External keyboard port (EXT
Use this port to connect any PS/2-compatible pointing device. This port also supports a mouse/keyboard adapter for attaching both an external PS/2-type keyboard and a pointing device at the same time. See Chapter 4 for instructions on installing optional devices.
KB)
Connecting the AC Adapter
The AC adapter is designed to be used in most countries, as it can operate in the ranges 100/240 VAC, 50/60 Hz.
Caution
Use only the AC adapter (model number AP-3S25) supplied
with the computer.
If you are using the adapter in a country other than the one where you purchased your ActionNote, make sure you have the correct power cable for the electrical socket. See the power cable specifications in Appendix C for details.
You may need to connect the AC adapter to charge the battery
before you use it for the first time. (See Chapter 3 for complete instructions on powering the computer with the AC adapter and/or the battery.)
1-8
Setting Up the Computer
Follow these steps to connect the adapter to the computer:
1.
Connect the AC adapter plug to the DC input port on the right side of the computer.
2.
Connect the power cable to the AC adapter.
3.
Connect the other end of the power cable to a grounded (earthed) electrical outlet.
Setting Up the Computer
1-9

Opening the Screen

Follow these steps to open the LCD screen:
1.
Place the computer on a level surface.
2.
Turn the computer so its front is facing you.
3.
Slide the release latches on the front sides of the computer
toward the sides and lift up the screen.
1-10
Setting Up the Computer

Turning On the Computer

When you first use the ActionNote, the battery may not be charged; so make sure the AC adapter is connected when you turn it on for the first time.
Before you turn on the computer, first connect and turn on any external devices you will be using-such as a printer, monitor, or pointing device. (See Chapter 4 for information about installing optional devices.) Then press the power button on the top of the computer to turn it on.
The computer displays copyright information and then performs a series of power-on diagnostics that check the circuit boards, memory, ports, keyboard, and disk drives. The computer displays several messages during the diagnostics, including this prompt:
Hit <DEL>,
If you want to run SETUP
Setting Up the Computer
1-11
If the tests indicate a problem with the system, you will see an error message followed by this prompt:
RUN SETUP UTILITY
Press <Fl> to RESUME
If this happens, press to run the Setup program and check your system configuration. See Chapter 5 for a complete description of the Setup program.
When the computer completes its testing it displays a screen describing the system’s configuration:
If necessary, press the button on the keyboard to view the configuration screen. After viewing the screen, press any
key to continue the startup process.
Because your computer was set up at the factory, the configuration information should be accurate. If you have changed the computer’s setup so that this information does not
match your configuration, run the Setup program described in
Chapter 5 to correct it.
Depending on your configuration, your computer may come
with MS-DOS and Microsoft Windows installed on the hard
disk. However, you can use another operating system, such as
®
OS/2,
UNIX,® or XENIX.® Although this manual includes sample MS-DOS commands, it does not explain how to use the operating system; see your MS-DOS or other operating system manuals for complete instructions.
1-12
Setting Up the Computer
If MS-DOS was loaded on your computer at the factory, the computer starts up in MS-DOS as soon as it completes the power-on diagnostics. The messages you see as the computer loads MS-DOS depend on how your computer has been set up.
If you plan to use another operating system, you need to install it now. See the documentation that came with your operating system for installation instructions.
The procedures described in this manual assume you are using MS-DOS. If you are using another operating system, see your documentation for instructions on how to perform the various procedures.
Setting Up the Computer
1-13
Chapter 2
Using Your Computer
This chapter describes how to use your ActionNote computer on a daily basis. It provides information on the following procedures:
Taking care of the computer Copying utilities from the Reference diskette Using the password function Using the keyboard Stopping a command or program
Resetting the computer Turning off the computer Changing the CPU speed Using the LCD screen Using diskettes Using the hard disk
Using memory.
Using Your Computer
2-1

Taking Care of the Computer

Before you begin using your computer, read the following guidelines to ensure proper maintenance of the ActionNote:
Keep the computer and AC adapter dry, and do not subject them to extreme heat or cold.
Do not place external devices on top of the computer, even if it is closed, to prevent damage to the LCD display.
When you are not using the external device connectors, keep the covers closed to prevent damage to the ports.
Always operate the computer with the battery pack installed to maintain a full battery charge.
Occasionally clean the exterior of the computer with a soft, damp cloth.
Occasionally clean the LCD display using glass cleaner on a soft cloth; do not apply the cleaner directly to the screen.
2-2
Using Your Computer

Copying the Reference Diskette Utilities

Your Reference diskette contains the system diagnostics programs, as well as VGA drivers and a VGA utility program. These programs are organized in the following directories on
the diskette:
Directory \ DIAG
\ UTlLS \ LOTUS \ WIN3 \ WP
Includes System diagnostics program, which is initiated by the DIAG
batch file (DIAG.BAT); see Chapter 6 for details VGA utility programs; see Chapter 7 for details Lotus® 1-2-3® VGA drivers; see Chapter 7 for details Microsoft Windows VGA drivers: see Chapter 7 for details
WordPerfect® VGA drivers; see Chapter 7 for details
I
You may want to copy the VGA utility program in the \UTILS directory to your hard disk. If so, you may want to create a directory called \UTILS on the hard disk. You can easily copy
the files using the MS-DOS COPY command. See your MS-DOS
documentation for details on creating directories and copying
files.
You don’t need to copy the diagnostics programs or the VGA drivers to your hard disk. You always run the diagnostics programs from the diskette as described in Chapter 6, and
you can easily install the VGA drivers from the diskette as described in Chapter 7.
Using Your Computer
2-3

Using the Password Function

The ActionNote provides password security for the entire system or only the Setup program. This allows you to safeguard all your data or only your Set-up configuration. The password function is optional and you do not have to set a password if you don’t want to use one.
You use the Setup program to first enable or disable a password and then define
If you enable the power-on password, you must enter it each time you turn on or reset your computer. (Resetting the computer is described later in this chapter.) The computer prompts you for the password after it completes its power-on diagnostics.
If you enable the Setup password, you must enter it before you can use the Setup program. The computer prompts you for the password after you press to start Setup.
it.
(See Chapter 5 for instructions.)
Typing
the Password
You see this prompt when the password feature is activated:
Enter CURRENT gassword:
Type the correct password and press To protect your password, the screen does not display the characters you type.
If you do not type the correct password, the screen
X
and repeats the password prompt. Try typing the password
displays an
again. The computer allows you three tries to enter it correctly. After
the third incorrect attempt, the system displays a blinking face icon and locks up. You must reset the system to try again.
2-4
Using Your Computer
Note
If you want to change your current password or disable the password function, you need to use the Setup program. See Chapter 5 for instructions. If you forget your password, call
the Epson Connection at 1-800-922-8911 for assistance.

Using the Keyboard

Although the keyboard on the ActionNote has only 84 keys
(85 on the international version), it still provides all the functions of a full-size (102-key) keyboard. For example, a full-size keyboard has a separate numeric keypad you can use
for both numeric entry and cursor control. The ActionNote has
an embedded numeric keypad that you access using the and
uppercase characters. (Using the embedded numeric keypad is
described later in this section.)
Note
The keyboard on the ActionNote is available with different layouts for different languages. Special keytop sets are available in some countries. Additionally, you can use MS-DOS to reassign the layout of your keyboard to duplicate that of another country. See your MS-DOS manual for more information.
keys in the same way you use the
key to enter
Using Your Computer
2-5
The following illustration shows the 84-key, US keyboard layout.
This section describes how to use the following features on your keyboard:
Special keys
The and keys The embedded numeric keypad.
2-6
Using Your Computer

Special Keys

Certain keys on your keyboard serve special functions when
your computer is running MS-DOS or application programs. The special keys are described in the following table.
Key
Purpose
Moves the cursor one tab to the right in normal
mode and one tab to the left in Shift mode. Changes the letter keys from lower- to uppercase;
changes back to lowercase when pressed again. The number/symbol keys on the top row of the keyboard and the symbol keys in the main the keyboard are not affected.
Produces uppercase characters or the top symbols on the keys when used with the main character keys. Produces lowercase characters when the Caps Lock function is on. Note: Use this key to reactivate the system when it is in Suspend mode.
Controls functions on the embedded numeric keypad as well as other special functions.
Works with other keys to perform special (control) functions.
Works with other keys to enter alternate character codes or functions.
Moves the cursor back one space.
Ends a line of keyboard input or executes a command.
part
of
Control cursor location.
Cancels the current command line or operation.
Using Your Computer
2-7
Key
Purpose
Perform special t-unctions within application
programs.
Turns on the numeric keypad; changes back when
pressed again. Prints the screen display on a printer.
Works as defined by an application.
Controls scrolling in some applications.
Suspends the current operation. Terminates the current operation (when used with
I
Turns the insert function on and off. Deletes the character marked by the cursor.
The
,
, and
keys work as toggles; press them once to turn on the function and again to turn it off. When the function is on, the corresponding LED above the keyboard
is lit.

Using F11 and F12

The
application programs. You activate these keys by using
with the
produce
2-8
Using Your Computer
and
and
to produce
.
keys perform special functions within
keys. Hold down
; hold down
and press
and press
to
Using the Embedded
Numeric Keypad
The embedded numeric keypad allows you to enter numeric characters from the keyboard when the Num Lock function is on. The numeric keypad is shown below:
Press
to turn Num Lock (and its LED) on and off. Then
press the key to enter the numeric character printed on the front of the key. You can press
alphabetic character on the key; press
plus the key to enter the
plus the
key to enter the alphabetic character in uppercase. When Num Lock is off,
by pressing
you can generate the numeric character
plus the key.

Stopping a Command or Program

You may sometimes need to stop a command or program while it is running. Many programs provide a command you can use to cancel or even undo an operation. If you have entered an MS-DOS command that you want to stop, try one of the following commands:
Hold down Hold down
and press and press
.
Using Your Computer
2-9
These methods may also work in your application program. If not, you may need to reset the computer, as described below.
Caution
It is best not to turn off the computer to stop a program or command. If you have created new data and have not yet
stored it, it will be erased if you turn off the computer.

Resetting the Computer

If necessary, you can clear the computer’s current settings or its memory without turning it off; you do this by resetting it. For
example, if an error occurs and the computer does not respond to your keyboard entries, you can reset it to reload the operating system and try again.
Caution
Resetting the computer erases any data in memory you have not saved, so do not use the reset function unless necessary. Also, some programs classify and store new data when you exit them properly; so do not reset the computer before you exit a program, if possible.
To reset the computer, the operating system must be either on the hard disk or on a diskette in drive A. If you are using
MS-DOS, hold down screen goes blank for a moment and then the computer reloads
MS-DOS. If resetting the computer does not correct the problem, you
probably need to turn it off and back on again.
2-10
Using Your Computer
and
and press
. The

Turning Off the Computer

Before turning off the computer, save your data and leave the application program you are using. Make sure the hard disk drive and the diskette drive lights are off, then turn off the computer by pressing the power button on top of the computer.
Caution
Always make sure the computer is off when you connect or disconnect equipment, such as a printer or the trackball.

Changing the CPU Speed

Your computer’s processor can operate at two speeds: Turbo
(25 or 33 MHz) or Normal (8 MHz). At the higher speed, the computer performs all tasks faster. You may need to select the slower speed, however, to run some copy-protected programs or a program that has a specific timing requirement.
Whenever you turn on or reset the computer, it starts up in Turbo speed. To change the speed, you must turn on the Num Lock feature.
If necessary, press
Then, to change to Normal speed, press To change back to Turbo speed, make sure Num Lock is on, and press
Note
You must press
keypad only.
to turn Num Lock (and its LED) on.
.
or
on the embedded numeric
Using Your Computer
.
2-11

Using the LCD Screen

The screen on your ActionNote is a backlit monochrome LCD. You can adjust the brightness and contrast with the two controls on the top left side of the computer. Adjust the switches to produce the best display for your viewing angle.
Slide the brightness switch to the right to lighten the brightness, and to the left to darken the brightness. Slide the contrast
switch to the right to lighten the contrast, and to the left to
darken the contrast.

Using Diskettes

Be sure to purchase high-quality diskettes to ensure reliability. For the 3½-inch, 1.44MB diskette drive in your ActionNote, you can use either of the following types of diskettes:
720KB, double-sided, doubledensity (usually labelled 2DD)
1.44MB, double-sided, high-density (labelled 2HD).
2-12
Using Your Computer

Inserting and Removing Diskettes

To insert a diskette, hold it with the label facing up and
the
metal shutter leading into the drive. Slide it into the drive until it clicks into place.
When you want to remove the diskette, make sure the drive light is off, then press the release button. When the diskette pops out, remove it and store it properly.
Caution
Never remove a diskette or reset or turn off the computer while the drive light is on. You could lose data. Also, be sure to remove all diskettes before you turn off the computer.
Using Your
Computer
2-13

Write-protecting Diskettes

You can write-protect a diskette to prevent its data from being altered. When a diskette is write-protected, you can read it and copy data from it, but you cannot store new data on it or delete any files it contains. If you try to change data stored on a write-protected diskette, you see an error message.
To write-protect a 3½-inch diskette, turn the diskette over so you are looking at the underside. Slide the switch in the lower left corner toward the edge of the diskette until it clicks into position, exposing a hole.
To remove the write protection, slide the switch toward the center of the diskette until the hole is covered.
2-14
Using Your Computer

Making Backup Copies

It is important to make copies of all your data and system diskettes. Make backup (working) copies of all diskettes that contain programs, such as your MS-DOS and Reference diskettes; then use only the copies. Store the original diskettes away from your working diskettes. Also, copy your data diskettes as necessary to keep your files up-to-date.
If you have a hard disk, you’ll probably use it to store the programs and data files you use regularly. Keep backup copies of all your files on diskettes.
You can copy your data in several ways. See your MS-DOS or other operating system manual for instructions.

Using a Single Diskette Drive System

MS-DOS expects a computer to have at least two diskette drives
(A and B), and displays prompts and messages accordingly.
Your ActionNote has one 3½-inch diskette drive; this is
drive A. MS-DOS uses the one drive as two by displaying
alternate prompts for the source and target diskettes.
For example, if you need to make a copy of a diskette, you can
insert the diskette in drive A and enter the following command:
DISKCOPY A: B:
MS-DOS copies the data from drive A (the source diskette) to
its memory and then prompts you to insert the diskette for
drive B. At this point, you remove the original diskette, insert a
blank diskette (the target diskette), and press any key to
continue. Then the operating system copies the data from its
memory to the second diskette.
Using Your Computer
2-15
When you swap diskettes this way, it is a good idea to write-protect the original diskette so you don’t accidentally write over it. (See “Write-protecting Diskettes” earlier in this chapter for more information.)
Using a Hard Disk
The hard disk installed in the ActionNote has been prepared for use at the factory. It also may have MS-DOS and Windows installed. If you plan to use MS-DOS or Windows, you can install your application programs and begin work. See the documentation that came with your programs for instructions.
Follow these precautions to protect your hard disk from damage and to avoid losing data:
Never turn off or reset the computer when the hard disk drive light is on. This light indicates that the computer is copying data to or from the hard disk.
After turning the power off, wait 20 seconds before moving the computer. This allows the disks in the drive to stop spinning and the hard disk read/write heads to lock in place so you do not damage the drive.

Backing Up the Hard Disk

Although the hard disk is very reliable, be sure to back up your files onto diskettes in case you lose some data accidentally. Make copies of all your system and application program diskettes before copying the programs to the hard disk. See your operating system manual for instructions.
2-16
Using Your Computer

Saving Battery Power

If you are using the hard disk while the computer is running on
the battery, remember that it uses more battery power. You can reduce the power consumption, however, with the following conservation measures:
Define a timeout period for the hard disk through the Setup program. See Chapter 5 for instructions.
Use the suspend/resume switch to place the computer in Suspend mode when you are not using your computer but you want to leave it turned on. See “Using the Suspend/Resume Switch” in Chapter 3.
Note
To reactivate the system from Suspend mode, press the
key.

Using Memory

Your computer comes with 2MB, 4MB, or 8MB of memory, and
you may have installed an optional expansion memory module
to increase the total amount. This section describes how the memory in your computer works. Also be sure to see your
MS-DOS manual for complete information on memory management.
A computer’s memory is divided into three types: conventional, reserved, and extended. The following diagram shows the relationships between these types of memory and
their addresses.
Using Your Computer
2-17
Conventional
memory
Reserved
memory memory
Extended
0 640KB
All memory in a computer is managed using
1MB
Addresses
8MB
addresses-
numbers that describe the location of each byte of data. Each memory chip must have its own set of unique addresses so that the operating system knows where to store and find data.
Conventional
memory is memory that MS-DOS recognizes and manages directly. The size of conventional memory is limited to 640KB and has addresses in the range 0 to 640KB.
Reserved memory is memory in the range 640KB to 1MB. The system enhances its performance by using 128KB of this memory as shadow RAM, and the remaining memory is available.
Extended
memory is memory with addresses in the range 1MB to
8MB, and is used only by the following:
Certain operating systems, such as OS/2 Some MS-DOS interfaces, such as Windows
2-18
Some RAM disk programs, such as VDISK Some hard disk caching programs, such as SMARTDRV Certain specially-written MS-DOS applications.
Using Your Computer
Use of extended memory requires a memory manager. Most versions of MS-DOS include a standard extended memory
manager. If you are using MS-DOS, Windows, and other
compatible programs, it is best to use one of the memory managers (such as HIMEM.SYS) that came with your software because these memory managers have been tested and proven reliable.
Most MS-DOS
commands and application programs cannot use extended memory directly. They need to use expanded memory, which uses a portion of reserved memory as a window to access RAM beyond 1MB. This type of memory allows some MS-DOS applications to get around the 640KB size limitation. You control expanded memory with a memory manager (such as EMM386.EXE), which enables the computer to use extended memory as expanded memory.
Using Your Computer
2-19
Chapter 3
Powering the Computer
You can operate your ActionNote using the AC adapter or the removable battery pack. This chapter describes how to use these power sources, and how to best conserve energy when
using the battery pack.

Using the AC Adapter

To conserve the battery, use the AC adapter whenever you have access to an electrical outlet. When the computer runs on the AC adapter, it draws power from the adapter instead of using the battery. Whenever the AC adapter is connected, it recharges the battery pack.
The AC adapter is ideally suited for travel to foreign countries. It is designed to operate in 100/240 VAC ranges with a frequency of 50/60 Hz. All you need is an appropriate plug for the electrical socket; see Appendix C for specifications.
See Chapter 1 for instructions on how to connect the AC adapter to the computer.
Powering
the Computer
3-1

Using the Battery Pack

The removable NiCad battery pack powers the computer when the AC adapter is not connected. The length of time the battery can provide power depends on how you use the ActionNote. If you operate the computer using a bright screen display and access the hard disk often, you will consume more battery power and shorten the length of the charge.
To increase the amount of time you can use the computer without electrical power, you can purchase additional battery packs. Maintaining a supply of charged battery packs allows you to replace a low battery and continue your work.
Note
Use only the battery pack designed for use with the ActionNote (model number 8KR-1700AE).
Replacing
Follow these steps to install the battery pack:
1.
2.
3.
3-2
Powering the Computer
the Battery Pack
Turn off the computer.
If the AC adapter is connected, disconnect it.
Turn the computer upside down with the back facing you.
Press down on the release buttons on the battery
4.
compartment cover and slide the cover toward you.
Pull up on the cloth tab and lift out the low battery.
5. Slide the fully-charged battery pack into the slot. Insert the
6. right side (with contacts) first, then press on the left side to secure the battery.
Powering
the Computer
3-3
Slide the battery cover back into place making sure the tabs
7. on the cover fit into the slots on the computer’s cover. Press the cover from the back side until it snaps closed.
Note When you replace the battery pack, make sure the new battery is fully charged; otherwise you'll need to
recharge it before you can use it.
Turn the computer right side up.
8.
3-4
Powering the Computer

Recharging the Battery

The battery pack that comes with your ActionNote is rechargeable. You may need to charge the battery pack before using it for the first time, and you must charge it when it runs low on power. Your computer warns you when the battery is low through the low battery light.
To charge the battery pack, leave it in the computer. Connect the AC adapter to the computer and to an electrical outlet. The computer charges the battery whenever the AC adapter is attached.
The charging light blinks while the battery is charging. When the battery is completely charged, the light stays on.
The computer takes approximately 3½ hours to charge a completely discharged battery pack. If the battery still has some charge left when you start charging, the time will be less.
If you have additional battery packs, it is a good idea to keep them fully charged so you can use them to replace the battery pack in your computer when it runs low. This is especially useful if you are travelling and will need to run the computer off the battery; an extra battery pack or two extends the length of time you can power the computer.
If you use the battery pack frequently, it is a good idea to let it discharge completely before you recharge it; then recharge it to its maximum power. This extends the life of the battery.
If you find that over time the battery is losing its charge sooner, the life of the battery may be reaching its end. You may need to
replace it with a new battery pack.
Powering the Computer
3-5
Note
When your battery can no longer be recharged, please contact your local government agency responsible for hazardous waste disposal. NiCad batteries are considered hazardous waste and should be recycled or disposed of properly.

Low Battery Indicator

When the battery’s power is getting low, the low battery light starts flashing orange and the computer starts beeping. At this point, connect the AC adapter. You need to recharge the battery
(as described above) before you can use it again to power the
computer without the AC adapter.
If your AC adapter is not available, follow these steps:
1.
Complete your current activity.
2.
Save your data.
3.
Exit the program you are using.
4.
Turn off the computer.
You have approximately two minutes to save your data. If the batteries run out suddenly, you will lose any data you have not saved.
Turn off the computer before replacing the battery pack. Replacing the battery pack when the computer is turned on causes the computer to restart, and any data stored in RAM is lost.
3-6
Powering the Computer

Using the Suspend/Resume Switch

The suspend/resume switch provides an efficient way to save battery power. This switch is located on the top left side of the computer.
Slide the suspend/resume switch to the right to temporarily stop system activity when you do not need to use your computer for short periods of time. The screen goes dark and the computer suspends power to its components and devices; it continues to supply power to the RAM. (If you are not going to use the computer for a longer time-20 minutes or more, for example-turn it off.)
To resume activity, slide the switch to the left or press the
key. The computer resumes normal operation at the
point at which you suspended it.
Powering
the Computer
3-7

Using Setup to Conserve Battery Power

The Setup program includes power management options that enable you to conserve battery power. These options allow you
to control various functions of the computer so you don’t waste
power on devices you are not using. The power management options are available from the
ADVANCED CHIPSET SETUP
You can specify timeout periods for the LCD display, the hard
disk drive, and/or the system. For a complete description of these options and the Setup program, see Chapter 5.
portion of the setup program.
3-8
Powering the Computer
Chapter 4
Connecting Optional Devices
This chapter describes how to connect the following optional devices to your ActionNote:
External monitor
Parallel printer
Serial device
Logitech trackball, mouse, or other pointing device, or an
external keyboard
Internal 9600/2400 fax/modem Expansion memory modules Numeric coprocessor.
Make sure the computer is turned off before you install or connect any of these devices. This is a safety precaution and is also necessary for the computer to recognize that you connected a new device.
Connecting Optional Devices
4-1
The interfaces for the VIDEO, PRINTER, and COM 1 ports are located on the back of the computer. The interfaces for the
COM 2, LINE, and EXT KB ports are located on the left side of the computer. To access any of these ports, open the port cover by pulling down on the notch at the top.

Connecting an External Monitor

The
VIDEO
external color or monochrome VGA monitor. When a monitor is connected, you can display text and graphics on both the
LCD screen and the monitor.
port on your computer allows you to connect an
Follow these steps to connect a monitor:
1.
Make sure both the computer and the monitor are turned
Off.
4-2
Connecting Optional Devices
Connect the monitor cable to the port labelled VIDEO on the
2. back of the computer.
If the connector has retaining screws, tighten them by hand
3. or with a screwdriver.
Connect the other end of the cable to the monitor, if it is not
4. already attached.
5.
Connect the monitor’s power cable to a grounded (earthed) electrical socket.
See Chapter 7 for details on using the VGACONF utility, which allows you to change the display characteristics of your LCD and/or external monitor.
Connecting Optional Devices
4-3

Connecting a Parallel Printer

You can use the PRINTER port to connect a parallel device, such as a Centronics®-compatible printer. Before connecting a printer, check the manual that came with it to see if you need
to change any of its settings.
You can also connect some third-party external diskette drives
to this port. Check with the Epson Connection for product compatibility requirements. If you do connect an external diskette drive to this port, be sure to run the Setup program to identify the drive.
Follow these steps to connect a parallel printer:
1.
Place the printer in a convenient location near your computer, so that the power and data cables will not interfere with the paper or paper trays.
2.
Make sure both the computer and printer are turned off.
3. Connect the printer cable to the PRINTER port.
4-4
Connecting Optional Devices
4. If the connector has retaining screws, tighten them by hand or with a screwdriver.
5. Connect the other end of the cable to the printer. If the printer interface has retaining clips, squeeze them gently until they snap into place.
6.
Connect the printer’s power cable to a grounded (earthed) electrical socket.
If the printer is connected when you turn on the ActionNote, the computer automatically configures the port as the primary parallel port.

Connecting a Serial Device

You can use the COM 1 and/or COM 2 port to connect serial devices, such as a serial printer or plotter. You could also connect a modem or pointing device, such as a trackball or mouse.
Note
You cannot use the COM 2 port if the internal fax/modem is installed.
Follow these steps to connect a serial device:
1.
Make sure both computer and the serial device are off.
Connecting Optional Devices
4-5
2. Connect the serial cable to the
3.
If the connector has retaining screws, tighten them by hand
COM
1 or COM 2 port.
or with a screwdriver.
4.
Connect the other end of the cable to the serial device. If the connector has retaining screws, tighten them.
5. Connect the serial device’s power cable (if it has one) to a grounded (earthed) electrical socket.
Check the documentation that came with your serial device to see if any other steps are necessary.
4-6
Connecting Optional Devices

Checking the Serial Port Settings

The COM 1 and data at a variety of speeds and with many different protocols. This means you need to configure the port to match the signals of the serial device. As a general rule, choose the highest speed
(baud rate) and the protocol that provides the best error
detection. Check the documentation that came with your serial device to
see if you need to adjust any of its settings.
Note
If your application program cannot send printer output directly to the serial port, you can use the MS-DOS MODE command to redirect the output. You can even tell the computer to redirect printer and serial port settings automatically if you place the appropriate MODE commands in your AUTOEXEC.BAT file. See your MS-DOS manual for instructions.
COM
2 ports are capable of sending and receiving

Using the EXT KB Port

You can use the EXT any PS/2-compatible pointing device.
You can also connect the mouse/keyboard adapter to this port. This adapter has two ports, which allow you to connect both a
pointing device and an external keyboard at the same time. You
can connect a PS/2-compatible keyboard to this adapter; it does not support Al’®-type keyboards.
KB
port to connect the Logitech trackball or
Connecting Optional Devices
4-7

Connecting the Trackball

Your computer package may include the Logitech Trackman
trackball. You connect this trackball to the EXT
left side of the computer.
You can attach the trackball to the right or left side of your keyboard or LCD screen. If you attach it to the right side of your keyboard, make sure there is not a diskette in the diskette drive. Also, you will not be able to access the diskette drive while the trackball is attached.
KB port
on the
Before you can use an optional device, you must install special
software, called a device driver. The device driver allows the
operating system and your application software to recognize
the device. The device driver for the Logitech trackball has already been installed on your hard disk so the ActionNote will recognize the trackball as soon as you turn it on.
For information on using the trackball, or if you would like to know more about its device driver, see the documentation that came with it.
4-8
Connecting Optional Devices
To use the trackball, or any other pointing device attached to the EXT
KB
port, you must enable the
PS
/2 Mouse
Support
option in the ADVANCED CMOS SETUP portion of the
Setup program. This option has been enabled for you, but if
you want more information on the Setup program, see
chapter 5.

Connecting Any Other Pointing Device

You can connect a PS/2-type mouse or other pointing device to the EXT or other pointing device with your applications, you need to install the special software driver that came with it. See the documentation supplied with the device for instructions.
KB
port as shown above. Before you can use the mouse
Also, before using a pointing device attached to the EXT
KB
port, you must enable the PS/2 Mouse support Option in the ADVANCED CMOS SETUP portion of the Setup program. See Chapter 5 for details on using the Setup program.

Connecting an External Keyboard

If you are typing for extended periods of time, you may want to connect an optional external keyboard. You connect the keyboard to the mouse/keyboard adapter in the EXT
KB
port on
the computer.

Connecting the Internal Fax/Modem

If the internal fax/modem is installed in your ActionNote
computer, you can connect it directly to your telephone line
using a standard phone jack. The modem will then be ready to use.
Connecting Optional Devices
4-9
A telephone cable is included in your computer package. Insert one end of the modular jack cable into the LINE port on the left side of the computer and insert the other end into a modular
jack outlet.
Your computer package may have included data communications and fax transmission software. If so, this software is already loaded on your hard disk drive. See the documentation that came with these applications for details on how to use them.
Appendix B provides a summary of the modem’s internal command set. You need to use the fax/modem’s built-in set of commands only if you are not using a telecommunications software package. Each communications program provides its own set of commands that you will use to control the modem instead of the built-in set.
Note
Be sure to read the modem FCC information in Appendix B.
4-10
Connecting Optional Devices

Adding Memory Modules or a Numeric

Coprocessor
The sections below describe how to add memory to your computer and install a numeric coprocessor. To access the sockets for these options, you need to remove the keyboard.
Caution
It is best to have your Authorized Epson Servicer install the memory module or a numeric coprocessor for you because they can be damaged easily if installed incorrectly. If you prefer to install them yourself, carefully follow all the instructions in this section. If you have any questions at all,
please contact your Authorized Epson Servicer or call the
Epson Connection.

Removing the Keyboard

To remove the keyboard, follow these steps:
1.
Make sure the computer is turned off.
2. Disconnect all cables from the ports and connectors on both the sides and back of the computer. (Unplug the AC adapter from its wall outlet, if necessary.)
3. Turn the computer upside down with the front facing you.
4. Remove the battery pack (as described in Chapter 3).
Connecting Optional Devices
4-11
5.
Remove the three screws on the front edge of the computer’s case.
6.
Turn the computer right side up.
7.
Open the top cover.
8.
Carefully detach the keyboard by lifting up on the front and sides of the keyboard. Then pull it toward you.
4-12
Connecting Optional Devices
9. Turn the keyboard upside down by tilting the front of the keyboard up and back toward the LCD. Carefully set the
keyboard on top of the computer. Be careful not to strain or twist the keyboard cables.

Installing a Memory Module

Your computer comes with 2MB, 4MB, or 8MB of memory; 2MB are soldered directly onto the system board. You can increase your memory up to a maximum of 8MB, by adding either a 2MB or 6MB memory module.
If your computer comes with 4MB of memory, a 2MB memory module is already installed in the computer (as shown above). You can increase your memory to 8MB by replacing the 2MB memory module with a 6MB memory module.
Connecting Optional Devices
4-13
Follow these steps to install a memory module:
1.
Remove the keyboard as described above.
2.
If the 2MB memory module is installed, remove the screw that attaches the memory module to the system board.
3.
Gently disconnect the memory module from its socket by
sliding the module toward the front of the computer.
4-14
Connecting Optional Devices
4. Lift the memory module out of the computer.
5.
Lower the new memory module (2MB or 6MB) straight down into the computer until its connector aligns with the socket on the system board. Make sure the hole for the
attachment screw is on your left.
6.
Carefully press the module straight into the socket. The connector and socket are designed so they fit together only if you have aligned them correctly; so do not force them. If
you have trouble, remove the module and try again.
7.
When the connector is firmly attached to the socket, replace the screw on the left side of the module.
8.
Replace the keyboard as described later in this chapter.
Connecting Optional Devices
4-15
After you reassemble your computer, you need to run the Setup program to make sure it recognizes the new amount.
As soon as you turn on the computer, it will prompt you to run Setup because of the memory mismatch. See Chapter 5 for instructions.
If you later remove a memory module, be sure to run the Setup program again.

Installing a Numeric Coprocessor

Your computer has a socket for a numeric (math) coprocessor. You can install either a Cyrix Cx387SLC or an Intel 387SX multifrequency coprocessor. Installing a numeric coprocessor
speeds up your computer’s numeric calculations and graphic
displays when you are using certain application software.
The coprocessor chip can be easily damaged and is expensive to
replace; so if you don’t feel confident about installing it
yourself, ask your Authorized Epson Servicer for assistance.
To install the coprocessor, follow these steps:
1.
Remove the keyboard as described on page 4-11.
4-16
Connecting Optional Devices
2. Place the coprocessor onto the socket so that the round indentation indicating pin 1 is in the upper left corner. Then push it down.
3.
Replace the keyboard as described in the next section.
The computer automatically detects when a coprocessor is installed. When you turn on the computer, the system configuration screen shows that a numeric coprocessor is present.
Caution
If you need to remove the math coprocessor, do not try to do it yourself. This procedure requires a special extraction tool.
Contract your Authorized Epson Servicer.
Connecting Optional Devices
4-17

Replacing the Keyboard

After installing a memory module or numeric coprocessor, you must replace the keyboard. Follow these steps:
1.
Carefully lift the keyboard off the top of the computer, turn it right side up, and align it over the front of the computer. Make sure the keyboard cables are not twisted.
4-18
2.
Carefully press the keyboard forward until the tabs on the
keyboard fit into the slots on the computer’s cover.
3.
Press down on the front of the keyboard until it is securely in place.
Connecting Optional Devices
4.
Turn the computer upside down with the front facing you and replace the three screws on the front side of the cover.
5.
Turn the computer right side up.
6.
Connect any optional devices that you may have installed previously.
Connecting Optional Devices
4-19
Chapter 5
Running Setup
The Setup program defines your system’s configuration so the computer uses all of its devices properly. Because your computer was set up at the factory, the configuration information is accurate when you first set up the computer. If you change the computer’s configuration by adding optional devices, however, you need to run the Setup program to update the system.
The Setup program is stored in the computer’s ROM BIOS (read-only memory, basic input/output system), so you can run the program any time you turn on or reset the computer. Setup lets you verify or change the following settings:
Standard CMOS settings, such as the current date and time and drive types
Advanced CMOS settings, such as typematic rates, startup
functions, and password checking
Advanced chipset settings, such as power management
functions.
The configuration you define through the Setup program is stored in a special area of memory called CMOS RAM. This memory is backed up by a battery, so it is not erased when you turn off or reset the computer. Whenever you start the computer it checks the settings, and if it discovers a difference between the information in CMOS RAM and your system’s configuration, it prompts you to run Setup. You see a message such as the following:
CMOS display type mismatch RUN SETUP UTILITY Press <Fl> to RESUME
Running Setup 5-1
If this happens, press
to run Setup and correct the setting.

Starting the Setup Program

To start the Setup program, you must turn on or reset the
computer. During the memory test, press
Setup program.
If you have already enabled the Password function for the Setup program, you will be prompted to enter it now.
You see the first menu screen:
to start the
BIOS SETUP PROGRAM-
(C) 1990 American Megatrends Inc., All Rights Reserved
ADVANCED CHIPSET SETUP
AUTO CONFIGURATION WITH BIOS DEFAULTS
WRITE TO CMOS AND EXIT
DO NOT WRITE TO CMOS AND EXIT
Standard CMOS Setup for changing Time, Data, Hard Disk Type, etc.
ESC: Exit
AMI BIOS SETUP UTILITIES
STANDARD CMOS SETUP
ADVANCED CMOS SETUP
CHANGE PASSWORD
HARD DISK UTILITY
: Sel
F2/F3:Color
F10: Save & Exit
item to the next. The screen displays a brief description of the
highlighted menu item. When the correct procedure is
5-2 Running Setup
When you select one of the SETUP options, you see this screen:
BIOS SETUP PROGRAM
(C)l990 American Megatrends Inc., All Rights Reserved
Improper Use of Setup may Cause Problems
If system Hangs, Reboot system and Enter setup by Pressing the <DEL> key
Do any of the following After Entering Setup
(i)
Alter Options to make System Work Load BIOS Setup Defaults
(ii)
Hit <ESC> to Stop now, any other Key to Continue
- WARNING INFORMATION
II
Press any key to continue, or press to exit the Setup program.

Changing the Settings

At the bottom of each Setup screen, you see a list of the keys you can use to select options on that screen. Their functions are described in the following table. (Each screen lists the keys available; use only the keys listed for that screen.)
Key (s)
Function
Cancels the current screen and returns to the
previous menu Move between options on the screen
Change the value of an option on the STANDARD CMOS SETUP screen
Change the value of an option on the ADVANCED CMOS SETUP or ADVANCED CHlPSET SETUP screen
Running Setup 5-3
Key(s)
Function
Displays help information about the option
currently selected
Reverses the color of the screen
Automatically changes ail settings to their original values before changes were made
Automatically changes ail settings to their BIOS default values
Save the current values and exit

Automatically Configuring Your System

You can use the
AUTO
CONFIGURATION WITH BIOS DEFAULTS option to automatically configure your system to the default settings. When you select this option, the program asks you to confirm that you want to load the defaults.

Saving Your Selections

The changes you make in the Setup program are temporary until you save them. This is important to remember in case you change any settings by mistake and want to return to your previous settings.
Whenever you want to save your new settings, select the WRITE TO CMOS AND EXIT option. The program asks you to confirm that you want to save the new settings and exit.
Press
configuration settings.
and
. The system restarts with the new
5-4 Running Setup
You can also exit the Setup program without writing the new
selections to CMOS RAM. Select the DO NOT WRITE TO CMOS
quit without saving the current settings. Press
AND
EXIT
option. The program asks you if you want to
and
The system restarts with the previous configuration settings.

Changing the Standard CMOS Setup

.
When you select the
STANDARD CMOS SETUP
option from the
main menu, you see this screen:
Press
or
to select the option you want to change. The Setup program displays information about each option as you highlight it. Use
the value of an option. Press
to return to the main menu.
or
to change
Running Setup 5-5
The options on the STANDARD CMOS SETUP screen are described in the following table. Note that the Setup program displays the possible settings for each option when the option is highlighted.
STANDARD CMOS SETUP Options
Option
Function
Date
Time
Daylight saving Hard disk C: type
Hard disk D: type Floppy drive A:
Floppy drive B:
Primary display Keyboard
Sets the current system date in mm/dd/yy format
Sets the current system time Enables or disables daylight savings Identifies the hard disk drive installed in the
computer; this setting is accurate for the factory-installed hard disk; do not change it
Always set to Not Installed
Identifies the diskette drive, which is 1.44MB,
3½ inch; do not change this setting Always set to Not Installed Unless you install an
optional, external diskette drive)
Identifies the LCD display
Tells the system whether or not to test the keyboard during system setup
5-6 Running Setup

Changing the Advanced CMOS Setup

When you select the
ADVANCED CMOS
SETUP
option from the
main menu, you see this screen:
Note
This screen shows the BIOS default settings.
Press
or
to select the option you want to change. When an option is highlighted, you can press the possible settings. Use value of an option. Press
to display information about the option, including
or
to change the
to return to the main menu.
The options on the ADVANCED CMOS SETUP screen are described in the following table. Note that the Setup program displays the possible settings for each option when the option is
highlighted and you press the
key.
Running Setup 5-7
ADVANCED CMOS SETUP Options
Option
Function
Typematic Rate Enables or disables programming of the typematic
Programming
rate; if enabled, you can change the next two options on the screen
Typematic Rate
Delay
Sets the delay period between the time you press a key and the time the character appears on the screen (in milliseconds); the higher the number. the longer the delay; the default is 500 msec, or 1/2 second
Typematic Rate Sets the rate at which a character repeats when you
hold down a key; the higher the number, the faster the repeat rate; the default is 24 characters per second
PS/2 Mouse
Enables or disables PS/2-type mouse support for the
Support Option EXT KB port; always enable this option when you
connect a pointing device to the EXT KB port
Above 1 MB Memory Test
Enables or disables testing of memory above 1 MB during system startup; disabling this option speeds up the startup process
Memory Test
Tick Sound
Hit <Del>
Message Display
Enables or disables an audible ticking sound as memory Is tested during system startup
Enables or disables the message that prompts you to run the Setup program; if you disable this message, you will not see Hit <Del>, If you want to run
setup; you can still start the Setup program by
pressing
during the memory test
Hard Disk Type
47 Data Area Wait For <Fl>
if Any Error System Boot Up Turns the Num Lock function either On or Off whenever
Num Lock Floppy Drive
Seek At Boot
5-8 Running Setup
Identifies where the hard disk drive parameters table is stored: it Is not necessary to change this setting
Enables or disables the message that prompts you to
press
to run Setup when an error occurs
the system starts up
Enables or disables checking the diskette drive for COMMAND.COM during system startup; enable this option if you plan to start the computer from drive
A
ADVANCED CMOS SETUP Options
Option
System Boot Up Specifies the order in which the computer checks the Sequence drives when looking for the operating system; the
Password Checking Option
Function
default (C:, A:) loads the operating system from drive C; if you want to load the operating system from diskette, change this setting to A:, C:
Enables or disables password security: select Always to enable password checking whenever the computer is turned on or reset: select Setup to enable password checking only when you start the Setup program; if you enable this option, you then select the CHANGE
PASSWORD
(continued)
option to specify your password
Video BIOS Shadow
EOOO,64K
LCD Contrast Enhancement
Full Height Cursor
Internal cache Enables or disables the 1 KB Internal memory cache
memory
Non-cacheable Enables or disables a non-cache block of memory; Block 1 Size
Non-cacheable Block 1 Addr
Non-cacheable Enables or disables a non-cache block of memory: Block 2 Size
Non-cacheable Displays Block 2 Addr
Enables or disables shadow RAM for the video BIOS; If you enable this feature, the system copies the contents of its video BIOS into RAM so it can perform certain operations faster
Enables or disables the LCD contrast enhancement feature; to enable this feature, you can specify foreground, background, or both
Enables or disables a full height cursor; the normal cursor is an underscore _ ; the full height cursor is a rectangle
built into the microprocessor; when the cache is
enabled, the system performs most efficiently
your computer automatically caches all system
memory unless you enable a non-cache block of
memory
Displays the starting address of the non-cache block of
memory
your computer automatically caches ail system
memory unless you enable a non-cache block of
memory
me
memory
starting address of the non-cache block of
Running Setup 5-9

Changing the Advanced Chipset Setup

These configuration settings include the power management functions that allow you to conserve battery power.
When you select the the main menu, you see this screen:
Press want to change. When an option is highlighted, you can press
to display information about the option including the
possible settings. Use
value of an option. Press
ADVANCED
or
to return to the main menu.
CHIPSET SETUP
to select the option you
or
option from
to change the
5-10 Running Setup
The options on the ADVANCED CHIPSET SETUP screen are described in the following table. Note that the Setup program
displays the possible settings for each option when the option is highlighted and you press the key.
ADVANCED CHlPSET SETUP Options
Option Power Management
Function
Display Timeout Counter
HDD Timeout Counter
System Timeout Counter
Highlight the option you want to change and press
Function
Enables or disables the power management functions: if enabled, you can set the next three counters
Enables or disables a timeout period for the LCD display; If enabled, and the LCD screen Is not accessed for the specified period of time. the computer goes Into Suspend mode
Enables or disables a timeout period for the hard disk drive; if enabled, and the hard disk drive Is not accessed for the specified period of time, the computer goes Into Suspend mode
Enables or disables a tlmeout period for the system; if enabled, and the system is not accessed for the specified period of time. the computer goes into Suspend mode
to
see what timeout periods are available. If you do not use the keyboard for the specified amount of time, the computer turns off the LCD screen, hard disk drive, or the entire system to save battery power. The next time you press a key, the system comes
back on. It's a good idea to always press the
key when
you want to resume activity on the computer.
Running Setup 5-11

Changing the Password

If
you enable the Password Checking Opt ion on
the ADVANCED CMOS SETUP screen, you use the
CHANGE
Caution
If you do set a password, be sure it is easy to remember. If you forget your password, you will have to call the Epson
Connection for assistance.
PASSWORD option to specify the password.
When you select the
CHANGE
PASSWORD
option, you see the
following prompt:
Enter CURRENT
Password :
Type the current password. (When you enable a password for the first time, the current password is AMI.) You see the following prompt:
Enter NEW Password :
Type your password using up to six characters. To protect your password, the screen does not display what you type. After
typing the password, press
. Then you see the following
prompt:
Re-Enter NEW Password :
Type the same password again and press
. (This confirms
your password for the system.) The program displays the
following message:
NEW Password Installed
Press
WRITE TO CMOS AND EXIT and press
to return to the main menu screen. Highlight
.
5-12 Running Setup
Now, you must enter the password each time you start or reset the computer and/or before the Setup program will start. (See Chapter 2 for information about using the password you have defined.)

Hard Disk Utility

You need to select this option only if you are having serious problems with your hard disk, such as not being able to access it. This option provides utilities that allow you to perform a low-level (or physical) format of your hard disk. Do not confuse this procedure with the logical format performed by your operating system. The physical formatting of a hard disk is a separate step that is usually done at the factory by the disk manufacturer.
Caution
Physically formatting a hard disk erases any data it contains. Be sure to back up any data on your hard disk before you format it. If you are unsure whether formatting is necessary, contact your Authorized Epson Servicer or call the Epson Connection (1-800-922-8911) for assistance.
In addition to destroying all the data on the hard disk, formatting removes any partitions and logical formatting defined on the disk by your operating system. After you physically format a hard disk, you need to logically format the disk again using your operating system.
Running Setup 5-13
When you
select them
DISK UTILITY from the main
Setup menu, you see this screen:
The three options listed on the bottom half of the screen are hard disk diagnostic tests. These tests are destructive in that they destroy data on the hard disk. Therefore, if possible, be sure to back up any data on your hard disk before performing these tests.

Hard Disk Fornat

The hard disk in your computer has already been formatted for
you. You need to reformat this hard disk only if you have a serious problem with the drive. However, before formatting a disk with data on it, try every other recovery procedure described in your operating system manuals. Then, if possible, back up all the data on the disk before you begin.
You must still partition and format the hard disk for the operating system after performing this low-level format. See your operating system manuals for instructions.
5-14 Running Setup
Caution
The hard disk format procedure destroys any data on your hard disk.
select the Hard
Disk
Format option only
when you need to perform a low-level format of the hard disk. The program displays this screen:
Hard Disk Format
? c ? 47 ? 3
?
The
Mark
Disk Drive (C/D) Disk Drive Type Interleave (1-16)
Mark Bad Tracks (Y/N) ?
Proceed (Y/N)
Bad Tracks
option allows you to specify the bad tracks on the hard disk. If you do not enter a bad track list before you format the disk, the format program analyzes the surface of the hard disk to determine the bad tracks.

Auto Interleave

This option is available for service personnel only. You should never select this option.

Media Analysis

This test identifies the bad
tracks
on the hard disk by analyzing the surface of the disk to find them. The program uses three different bit patterns: formatting the disk, marking the bad tracks, and displaying the bad track list.
Caution
The Media Analysis test destroys any data on your hard disk.
Running Setup 5-15
Chapter 6
Running System Diagnostics
You can test the following devices using System diagnostics:
System board Numeric coprocessor
System memory Diskette drive Hard disk drive
Serial port(s) Parallel port Video adapter Keyboard Dot matrix printer(s).
See the table on page 6-7 for a list of the tests available for each
device.
Note
The Write, read checks for the hard disk drive and diskette drive destroy data on the disk. Be sure to back up any data on your hard disk or insert a blank, formatted diskette before you run this test. Also be sure to do this if you select
Run all above checks.
Running System Diagnostics
6-1

Starting the Program

Follow these steps to start the System diagnostics program:
1.
Insert the Reference diskette in drive A and turn on or reset the computer.
Note
Always start the computer from the Reference diskette to run System diagnostics. This clears any terminate-and­stay-resident (TSR) programs or other utilities from memory and frees it for use by the diagnostics program.
2.
At the A: prompt, type DIAG and press executes the DIAG.BAT batch file in the root directory of your Reference diskette.
3.
You see a menu bar at the top of the screen with
Items Detected highlighted. Press
4.
You see a list of all the testable devices the computer detects in your system. Check to be sure the list is correct.
5.
If the list is not correct, press
press missing devices are configured properly. (See Chapter 5 for instructions.) Then run System diagnostics again beginning at step 1.
When the list is correct, you can run diagnostic tests on each device. If you do not want to test a device, you can remove it from the list. You can also add a device to the list.
. Run the Setup program to make sure any
to select Quit and
. This
6-2
Running System Diagnostics

Deleting Tests

To remove devices from the Items Detected list so the System diagnostics program cannot test them, follow these steps:
1.
Press menu, such as the following:
System Board
Numeric Coprocessor
System Memory
Diskette Drive A
Hard Disk Drive #l Serial Port COMl Serial Port COM2 Printer Port LPTl Video Adapter Test Keyboard Test
to select Delete Tests. You see the Delete
Press
2.
delete and press
or
to highlight the device you want to
. The device is removed from the
Delete menu. You can delete as many devices as you want.
3.
When you finished deleting devices, press
to
select Execute and see “Running Tests” on page 6-5.
Running System Diagnostics
6-3

Adding Tests

If you want to add devices to the Items Detected list, follow
these steps:
1.
Press
or
to select Add Tests. You see the Add
menu, such as the following:
Numeric Coprocessor
Diskette Drive B LPTl Printer Test
The Add menu lists the testable devices that the computer has not detected as Enabled in your system. You also see any devices that you deleted from the Delete menu in case you want to be able to test them.
Press
2.
add and press
or
to highlight the device you want to
. The device is removed from the Add
menu and added to the Execute list. You can add as many devices as you want.
3.
When you are finished adding devices, press
to select
Execute and see the next section.
6-4
Running System Diagnostics

Running Tests

Follow these steps to run a test from the Execute menu:
1.
Press
or
to select Execute. You see the
Execute menu, such as the following:
System Board
Numeric
system Diskette Drive Hard Disk Drive #l Serial Port COMl Serial Port C0M2
Coprocessor
Metmory
A
Printer Port LPTl
Video Adapter Test Keyboard Test
Press
2. test and press
How often to repeat test? 1
If you want to run the test once, press
3.
more than once, type the number of times and press .
or
to highlight the device you want to
. You see the Repeat prompt:
. To run the test
4. If there is only one test for a device, the program begins testing immediately. If there is more than one test for the device, you see a submenu, such as the following:
HARD DISK DRIVE(S) AND CONTROLLER
1 -
Seek
check
2
- Write, read check
3-
Read, verify check
4
- Run all above checks
0
- Exit
Running System Diagnostics
CHECK
MENU
6-5
Use option to highlight a test and then press
or
or type the number of the desired
to run it.
Note
If you selected to run the tests more than once, you do
not see a submenu. The program immediately begins
executing all tests that do not destroy data.
5. When the test is completed, you see the Execute menu or the test submenu again. You can select another test or exit the menu.
To exit System diagnostics, press
press
. You return to the operating system command
to select Quit and
prompt.

Resuming From an Error

If an error prevents a test from running, you see a Runtime Error information box. Follow the instructions on the screen to solve the problem.
If an error occurs during a test, the test stops and an error message appears. Follow the instructions on the screen to print the message or to continue without printing it.
For a complete list of the error messages the program may
display, see the table at the end of this chapter.
6-6
Running System Diagnostics

System Diagnostic Tests

The table below lists all the System diagnostic tests you can run on your system.
System diagnostic tests
Device Tests available
System Board
Description
Checks the system board components
Numeric Coprocessor
System
Tests the operation of any existing numeric coprocessor
Checks all memory and displays
Memory a memory count Diskette
Drive(s) A or B
Sequential seek check selected diskette drive; requires
Random seek check
Write, read check
Tests the operation of the a formatted diskette for some
tests
l
Disk change check Run all above checks
Hard Disk Drive
Seek check Write. read check
Tests the operation of the internal hard disk drive
l
Read, verify check Run all above checks
Serial Port(s) COM1 or
Tests the selected serial port: requires a loop-back connector
COM2
Printer Port LPT1
LPT1 Printer Test(s)
Tests the selected printer port; requires a loop-back connector
Tests the operation of the selected dot matrix printer and prints a test pattern
Running System Diagnostics
6-7
System diagnostic
tests
(continued)
Device
Video Adapter
Keyboard
* The Write, read check destroys data on the disk. Be sure to back up data
on a hard disk or insert a blank, formatted diskette before running this test.
Tests available
Adapter check Attribute check Character set check Graphics mode check Screen paging check Sync check Run all above checks
Description
Tests the operation Of the
built-in VGA display adapter
Tests the operation of your keyboard by displaying an asterisk on a keyboard diagram for each key you press

Error Messages

The following table lists all the error messages that may appear during System diagnostic testing.
System diagnostic error messages
Error code
System board
0101
0102 0103
0104 0105 0105 0106 0107 0108 0108 0108 0109 0110 0111
Message
CPU error ROM checksum error Timer counter register error Timer counter error Refresh error DMA controller register error DMA page register error
Refresh error Keyboard controller timeout error Keyboard controller self diagnostic error Keyboard controller write command error CMOS checksum error CMOS shutdown byte error
CPU instruction error
6-8
Running System Diagnostics
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