User`s guide
Table Of Contents
- FRONT MATTER
- CONTENTS
- INTRODUCTION
- CHAP 1-SETTING UP YOUR SYSTEM
- CHAP 2-RUNNING SETUP AND INSTALLING DRIVERS
- Using SETUP
- Starting the SETUP Program
- Using the System Setup Option
- Using the Fixed Disk Setup Option
- Using the Advanced System Setup Options
- Setting the Boot Options
- Using the Extended Features Options
- Setting the Security and Anti-Virus Options
- Using the Green PC Features
- Exiting SETUP
- Post-SETUP Procedures
- Installing the IDE Drivers
- Installing Video Drivers
- Using SETUP
- CHAP 3-USING YOUR COMPUTER
- CHAP 4-INSTALLING AND REMOVING OPTIONS
- CHAP 5-INSTALLING AND REMOVING DRIVERS
- CHAP 6-TROUBLESHOOTING
- Identifying Your System
- The Computer Will Not Start
- The Computer Does Not Respond
- Keyboard Problems
- Mouse Problems
- Monitor Problems
- Diskette Problems
- Diskette Drive Problems
- Hard Disk Drive Problems
- Password Problems
- Software Problems
- Printer or Scanner Problems
- Option Card Problems
- Memory Module Problems
- Controller Problems
- External Cache Problems
- APPENDIX A SPECIFICATIONS
- CPU and Memory
- Controllers
- Interfaces
- Mass Storage
- Keyboard
- Mouse
- SETUP Program
- Power Supply
- Option Slot Power Limits
- Physical Characteristics
- Environmental Requirements
- Options Available from EPSON
- Tested Operating Environments
- System Memory Map
- Video Resolutions and Colors
- Hard Disk DriveTypes
- Drive Option Information
- DMA Assignments
- Hardware Interrupts
- System I/O Address Map
- Connector Pin Assignments
- GLOSSARY
- INDEX

Changing the Jumper Settings
The jumpers on the main system board are preset to factory
default positions, indicated by an asterisk (*) in the tables
below. (See the illustration above to locate jump ers.) Use the
inform ation in this section to change jumper settings, if
necessary.
Note
Any jumpers not listed in the following tables are for service
purposes only. Do not change their settings.
Miscellaneous jumper settings
Jumper
number
JP4
JP5
JP6
JP7
JP8
JP9
JP10
JP111
JP23
Jumper
setting
1-2*
2-3
1-2*
2-3
1-2*
2-3
1-2*
2-3
1-2*
2-3
1-2*
2-3
1-2*
2-3
1-2*
2-3
2-3 *
3-4
1-4
Function
Enables diskette drive controller
Disables diskette drive controller
Enables COM1 serialporl
Disables COMl serialporl
Assigns COM1 serialport as COM1
Assigns COM1 serialport as COM3
Enables COM2 serialport
Disables COM2 serialporl
Assigns COM2 serialport as COM2
Assigns COM2 serialport as COM4
Enables optional game port
Disables optional game port
Enables the primary lDEhard disk drive controller
Disables the primary lDEhard disk drive controller
Enables the secondary lDEhard disk drive controller
Disables the secondary lDEhard disk drive controller
SeIects the system board battery
Discharges CMOS memory; resstsfactory defaults
SeIects external battery (3.6 Volt)
Installing and Removing Options
4-7