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©
User’s Guide
This manual is printed on 50% recycled paper, 10% post-consumer content.
663
EPSON
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Read This First ® Before you set up your EPSON EL 486UC+ computer, read this card for guidelines on how to get started. Also keep it around for future reference because it provides important information about your system and how to get technical assistance when you need it. Setting Up Your System Most systems sold by EPSON Direct” are preconfigured; all the hardware and software (such as MS-DOS ® and Microsoft ® Windows™, is already installed. However, be sure to follow these general procedures
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4. Install VGA device drivers and utilities. If you have a monitor that supports resolutions over 640 x 480, you’ll probably want to use some of the VGA device drivers and utilities that came with your computer to enhance the display capabilities of your built-in VGA adapter. Drivers for Windows have been installed on the hard disk. To install additional drivers, see the README file on the Utility diskette for instructions. Where to Get Help EPSON provides the following support services through
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CompuServe On-line Support If you have a modem, the fastest way to access helpful tips, specifications, drivers, application notes, tables for DIP switch or jumper settings, and bulletins for EPSON products is through the Epson America Forum on CompuServe. ® If you are not currently a member of CompuServe, you are eligible for a free introductory membership as an owner of an EPSON product. This membership entitles you to: 0 An introductory $15 credit on CompuServe 0 Your own user ID and password
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Important Record lnformation Take a moment to write down some important information about your system. You can easily refer to this card if you call for assistance. Computer serial number: Purchase date: Monitor serial number: Printer serial number: Otherdevice serial number: Otherdevice serial number: Option cardsinstalled: Slot 2: Slot I : Slot 3: Slot 4: Slot 5: MSDOSversion and serial number: Windowsversion and serial number: Software Serial program number number EPSON is a registered tradem
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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 ofmerchantability 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. COPYRlGHT NOTICE All rights reserved. No part of th
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Important Safety Instructions Read all of these instructions and save them for later reference. Follow all warnings and instructions marked on the computer. Unplug the computer before cleaning. Clean with a damp cloth only. Do not spill liquid on the computer. Do not place the computer on an unstable surface or near a radiator or heat register. Do not block or cover the openings in the computer’s cabinet. Do not insert objects through the slots. Use only the type of power source indicated on the
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Importantes instructions de sécurité Lire attentivement les instructions suivantes et les conserver pour les consulter en cas de besoin. Observer soigneusement tous les avertissements et directives marques sur l’ordinateur. l Debrancher l’ordinateur avant de le nettoyer. N’utiliser qu’un chiffon humide. Veiller a ne pas renverser de liquides sur l’appareil. l Ne pas placer l’ordinateur sur une surface instable ni près dune source de chaleur. l Ne pas bloquer ni couvrir les orifices d’aération de
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® Your new EPSON computer offers the following features: ® 0 486SW 25 MHz, 486DW 33 MHz, 486DX2/ 50, or 486DX2/ 66 MHz microprocessor 0 4MB of internal memory, expandable to 64MB 0 System and video BIOS shadow RAM 0 SKI3 of internal processor cache, with support for 64KB, 128KB, or 256KB of external cache 0 512KB of on board video memory, expandable to 1MB 0 Math coprocessor built into the microprocessor on the DX and DX2 systems 0 Built-in VGA port 0 Two built-in serial ports and one built-in p
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Using the built-in interfaces, you can connect most of your peripheral devices directly to the computer, so you do not have to install option cards. You can use the option slots to enhance your system with extra functions such as a modem card, a network controller card, or additional interface ports. The shadow RAM feature speeds up processing by moving the system and video BIOS into the RAM area of memory. With the standard 512KB of video RAM, the VGA controller supports standard resolutions up
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OptionaI Equipment You can easily upgrade your computer by installing additional memory and a wide variety of options, as described below. (Installation instructions are provided in Chapters 4 and 5.) System Memory By adding 4MB, SMB, 16MB, and 32MB SIMMs (single inline memory modules) to the main system board, you can expand the computer’s memory up to 64MB. Cache Memory You can increase your cache memory to 64KB, 128KB, or 256KB by installing SRAM chips on the main system board. Additional cac
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Math Coprocessor You automatically install a math coprocessor when you upgrade your system with a DX or DX2 microprocessor, because a math coprocessor is built into the 486DX and 486DX2 chips. Your system can support up to four mass storage devices, including hard disk drives, diskette drives, a tape drive, a CD-ROM drive, or an optical drive. As your storage needs expand, you can install additional drives. Some restrictions apply however; see Appendix A for more information. How to Use This Man
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Chapter 4 describes how to remove and replace the computer’s cover, change jumper settings, and install optional equipment such as microprocessor upgrades, option cards, and memory modules. Chapter 5 explains how to install and remove disk drives. Chapter 6 contains troubleshooting tips. Appendix A lists the specifications of your computer and the operating environments that have been tested on your system. At the end of this manual you’ll find an Index and a list of U.S. and international marke
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Where to Get Help If you purchased your computer in the United States or Canada, EPSON provides customer support and service through a network of Authorized EPSON Customer Care Centers. EPSON also provides support services through the EPSON Connection.” In the United States, dial (800) 922-8911. In Canada, dial (800) Call the EPSON Connection for the following: 0 Technical assistance with the installation, configuration, and operation of EPSON products 0 Assistance in locating your nearest Auth
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If you need help with any software application program you are using, see the documentation that came with that program for technical support information. CompuServe On-line Support If you have a modem, the fastest way to access helpful tips, specifications, drivers, application notes, tables for DIP switch or jumper settings, and bulletins for EPSON products is through the Epson America Forum on CompuServe. ® If you are not currently a member of CompuServe, you are eligible for a free introduct
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Contents Introduction 2 VGA Driver s ........................ 3 Optional Equipment ........................ 3 System Memor y ........................ 3 Cache Memor y ........................ 3 ........................ Video Memor y 3 Microprocesso r ........................ 4 ........................ Math Coprocesso r 4 Drive s ........................ 4 ........................ How to Use This Manua l 5 Conventions Used in This Manua l ........................ 6 ........................ Where t
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Checking System Memory ........................ 2-4 ........................ 2-4 Setting the Diskette Drive(s) .................................... 2-5 The Fixed Disk Setup Option ........................ 2-5 Defining Your Own Drive Type 2-6 The Advanced System Setup Option ........................ ........................ 2-6 Configuring Cache Memory 2-6 ........................ ....................... 2-7 ........................ 2-8 Setting the Boot Options 2-9 The System Security and Anti-Vi
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4-20 Replacing the Option Card Connector Board ........... 4-21 Adding Video Memory ........................ 4-21 Installing the Video Chips ........................ ........................ 4-23 Installing External Cache ........................ 4-24 Installing the Cache Chips ........................ 4-26 Upgrading the Microprocessor ........................ 4-27 Replacing the Processor Chip 4-30 Post-installation Procedures ............................ Chapter 5 lnstalling and Removing Drives
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6-12 Mouse Problems 6-13 Controller Problems 6-13 External Cache Problems Appendix A Specifications A-l CPU and Memory A-2 Controllers A-3 Interfaces A-4 Mass storage A-4 Keyboard A-4 SETUP Program A-5 Physical Characteristics A-5 Power Supply A-5 Option Slot Power Limits A-6 Environmental Requirements A-6 Video Resolutions and Colors A-7 Tested Operating Environments A-7 Options Available from EPSON A-8 Hard DiskDrive Types A-10 Drive Option Information A-11 Connector Pin Assignments A-12 DMA A
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Chapter 1 Setting Up Your System This chapter briefly describes how to set up your computer. It includes the following information: 0 Getting started 0 Connecting peripheral devices 0 Turning the computer on and off. Getting Started Follow the instructions below for choosing a location for your new system and unpacking it. Choosing a Location When you are ready to set up your system, choose a safe, convenient location that provides the following: A flat, hard surface. Surfaces like beds and carp
