Manual Epson 4+

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Summary
  • Epson 4+ - page 1

    EPSON Equity 4+ power (SPEED) hard disk diskette power light access light drive button Memory bay for hard disk, diskette drive, CD-ROM, tape drive, or other option card slots ROM Video RAM Shadow RAM Cache Math coprocessor Clock/calendar Controllers Video power keyboard I ’ ’ serial serial VGA inlet port mo”s POti’ pod2 monitor poti ;F? ...

  • Epson 4+ - page 2

    EPSON Equity 4+ Keyboard PS/2 compatible keyboard interface built into main system board; num lock setting selectable through SETUP; 6-pin, mini DIN connector Mouse PS/2 compatible mouse interface built into main system board; 6-pin, mini DIN connector Option slots Four 16-bit (or S-bit) I/O expansion slots, ISA compatible, 8 MHz bus speed; three s ...

  • Epson 4+ - page 3

    EPSON Equity 4+ Main System Board Diagram parallel port I serial port 2 serial port 1 mouse keyboard I 1 CN13 nnnnn / SUPPly connectors option card - riser board connector VGA feature connector video memory - (512KB optional) c OSCl 1 clc3- u9 z -+ diskette drive connector hard disk dtive connector 5 I) ; : 5 = = = z - - DIP switches SIMM sockets ...

  • Epson 4+ - page 4

    EPSON Equity 4+ Major Subassemblies Serial Port Connectors (CN9 and CN10) battery I CN3 diskette drive drive bays Connector Pin Assignments Parallel Port Connector (CNS) pin 13 pin 1 I I hooooooeoooL piti 25 pin 14 Parallel Port Connector Pin Assignments Pin Signal Pin Signal 1 stnAx? 10 ACK’ 2 Data 0 11 Busy Pin Signal 19 Signal ground 20 Signal ...

  • Epson 4+ - page 5

    EPSON Equity 4+ VGA Feature Connector (CN14) pin 1 pin 25 ~oooooooooooow, pin 2 /’ ’ pin 26 VGA Feafwe Connector Pin Assignments ‘Active low togic DMA Assignments Hardware Interrupts System I/O Address Map ~~ Reat-time clock NM non-maskable interru t mask OAO - OBF OF0 OCO - ODF OF1 OF8 - OFF 1 lntermpt controller 2,8259A Clear math coprocess ...

  • Epson 4+ - page 6

    EPSON Equity 4+ System Memory Map 23FFFFF 36MB Extended memory 0199909 1MB System BIOS (Shadow RAM, 64KB) OOFOCKKI OOEOOOO 99C7FFF Reserved for system BIOS (64KB) oocoooo 0088000 ooBoooo oOA9CUl9 oooooOO Resewed for ROM on I/O cards VGA BIOS ROM (Shadow, 32KB) VGA Color Text VGA Mono Text VGA Graphics Base memory Jumper and DIP Switch Settings Disp ...

  • Epson 4+ - page 7

    EPSON Equity 4+ Video Memory Hard Disk Drive Types If the computer has 512KB of video memory, you can install four 256K x 4 bit, 70ns, 20-pin DRAM ZIP (Zig-zag Inline Package) chips to increase the video memory to 1MB. The following table lists compatible DRAM ZIP chips. Supported Video ZIP Chips Manufacturer I Part number GoldstaP 1 GM71 C4256AZ-7 ...

  • Epson 4+ - page 8

    EPSON Equity 4+ lnstallation / Support Tips Mouse and Keyboard Cl When connecting the mouse and keyboard to the computer, be careful to plug them into the proper ports. Although the ports are physically identical, they are not interchangeable, and damage may occur to the main system board if you plug the connectors into the wrong ports. Installing ...

Manufacturer Epson Category Laptop

Documents that we receive from a manufacturer of a Epson 4+ can be divided into several groups. They are, among others:
- Epson technical drawings
- 4+ manuals
- Epson product data sheets
- information booklets
- or energy labels Epson 4+
All of them are important, but the most important information from the point of view of use of the device are in the user manual Epson 4+.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Epson 4+, service manual, brief instructions and user manuals Epson 4+. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Epson 4+.

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A complete manual for the device Epson 4+, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Epson 4+ by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Epson 4+.

A complete Epson manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Epson 4+ - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Epson 4+, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Epson 4+, that we can find in the current document
3. Tips how to use the basic functions of the device Epson 4+ - which should help us in our first steps of using Epson 4+
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Epson 4+
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Epson 4+ in a specific country, if it was not possible to solve the problem on our own.

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