Epson Equity 386SX PLUS Manuale di installazione e funzionamento

EQUlTY 386SX PLUS

Computer Specifications

CPU and Memory

16-bit CPU

System memory

ROM

Scratch

memory

Math coprocessor

Clock/calendar

80386SX microprocessor, 16 MHz system

clock speed, 16 MHz or simulated 8 MHz

processor speed, selectable through

software

0 wait state memory access speed

UnilawithlMBRAMonsy&emboardare

expandable up to

lOME

using S&I?&

LJni~with2MBRAh4onsyntemboa~are

expandable up to 14MB

u&g

SIMhia

Controllers

Diskette

Hard disk

Interfaces

Monitor

Serial

Parallel

Auxiliary

Keyboard

Option slots

Speaker

SIIvlMsmustbe7Unsaaesaqeed.

Power Supply

Type

128KB

4KB capacity;

Idbit

data bus; 16 MHz

access

with 0

wait

state

Input ranges

Maximum

80387SX

(16

MHz)

support

(optional)

Real-time clock, calendar, and 50-byte

CMOS RAM for

configuration: battery

backup

Supports up to two drives in any of four

formats: 5 ‘/+inch, high-density,

1.2MB;

5 ‘/+inch, double-density, 36OKB;

3 ‘/z-inch.

highdensicy,

1.44MB;

3 ‘/z-inch.

doubledensity, 720KB; controller on main

system board

Supports up to two drives; embedded

controller; interface on main system board

Standard VGA with

256KB

of video

memory; supports up to 800

600 pixels

16-color

or gray scale mode;

15-pin,

female D-shell connector

RS-232C,

programmable, asynchronous;

9-pin, D-shell connector

Standard 8-bit parallel, mono-directional;

25-pin,

D-shell connector

Mini DIN,

6-pin

connector for

PS/2

compatible mouse or other device

Mini DIN, 6-pin connector for

PS/2

compatible keyboard

Four standard input/output expansion

slots (three

16-bit

ISA compatible and

one 8-bit ISA compatible); 8 MHz bus

speed

Internal; operation controllable by

software

14OW,

fan-cooled, automatic input voltage

sensing

98 to 132 VAC and 195 to 264 VAC

+SVDCat

18Amps,

+12VDCat

4.2

Amps, outputs

-12

VDC

at 03

Amp.

-5

VDC

03 Amps

Equity Series Computers

6/15/90

386sx PLUS-1

EQUlTY 386SX PLUS

Mass Storage

Standard

Optional

Keyboard

Layout

Function

Three half-height drives maximum

(one 3 ‘/z-inch vertical mount and two

‘/4-inch

horizontal mounts)

5 ‘/cinch diskette drive,

1.2MB

(highdensity)

storage capacity

‘/z-inch

diskette drive,

1.44MB

(high-density) storage capacity

5 ‘/+inch diskette drive,

1.2MB

(highdensity) storage capacity

r/s-inch

diskette drive,

1.44MB

(highdensity)

storage capacity

‘/+inch

diskette drive, 360KB

(doubledensity) storage capacity

3 ‘h-inch diskette drive, 720KB

(double-density) storage capacity

3 ‘/z-inch hard disk drive, 40MB storage

capacity

3 ‘/z-inch hard disk drive,

1OOMB

storage

capacity

Detachable, two position, 101 sculpted

keys

58-key

QWERTY main keyboard;

ll-key

numeric/cursor pad; 10 cursor keys;

additional

,-key

cursor pad; 16 function

keys (user -definable)

Four levels (normal,

shift,

control,

alternate); user-definable

Environmental Requirements

Temperature Operating range:

41°t09S0F

(5”

to35”C)

Non-operating range: -4” to 140” F

f-204 to 50” C)

Storage range: -40” to 140” F

(-40”

60” C)

Humidity

operating

range:

20% to 80%

non-condensing

Non-operating range: 10% to 90%

non-condensing

Storage range:

5% to 95%

non-condensing

Altitude Operating range: -330 ft to 9900

f-100 m to

3000

Non-operating range: -330 ft to 11880

(-100 m to 3300

Storage range:

-330 ft to 39600 ft

(-100 m to 12000

Physical Characteristics

Width

14.75 inches (375 mm)

fiP&

Height

Weight

(without

keyboard)

17.5 inches (444 mm)

5.9 inches (150 mm)

Single diskette drive model:

20.75 lb (9.4 kg,

Hard disk drive model:

22.25 lb (10.1 kg)

Connector Pin Assignments

Parallel Port Connector

Pin 13

Pln 25

DATA5

Active Low Logic

366sx PLUS-2

6/15/90

Equity Series Computers

EQUlTY 386sx PLUS

Parallel Port Connector

Mouse Connector

p’nw

P’n5

ISUSY

120

SIGNAL GND

Pln

Ptn2

r”\

SffiNALGND

SELECT 22 SIGNAL

GND

AUTO’

SGNAL GND

ERROR- 24 SIGNAL GND

INP

25 SIGNAL GND

Serial Port Connector

Mouse

cbck

-1

6Resewed

Note:

Although the keyboard and mouse

COMeCbrs

physically

identical, they cannot be used interchangeably.

DataCarrterDetect

16 IDataSetReadu

Receive

Data

Requesl

send

Transmil

Data

8Clear

Send

DataTemMal

Ready

lndirxtor

VGA Connector

notUsed

Keyboard Connector

Pln

Pln 2

)u\

Plnl

Green

Vkiso 10

sync

Return

BllJeVkbO

RWn/ed

Lhllsed

RWtVd

Red Return

I I

Verlical

sync

Keyboard Data

2Resewed 7GreenRetum

UflLiHd

Return

Ground

Equity Series Computers

6/15/90

386SX PLUS-3

EQUITY 386sx PLUS

DMA Channels

Jumpers

]

12 3 4 s

Enabloathepower~npasword

Dbabbethepuwer~paMword

Enables builtin HD

interfaa~

Dbabla

built-h HD interface

Enabba

buittin

mouse

umnector

Dbabhs

built-in

rnouao

connector

Cobrrmnitorbinstaibd

khochronw

rnonltor

binstalled

l NomulI/0challnolrwtysignal

OtWW&t~8ddOdtOI/OChUlMl

nwfydgnr;l

EnabbebulttinW3Aadapter

l3bebh

built-in

adaptor

hosory-ngr

386sx PLUS-4

6/15/90

CHANNEL

O(cTRL1)

(CTRLl)

2(=1)

S(cTFlL1)

(CTRL

(mu

(CTRL

SDLC

Flopw

disk

driva

controlbr

CMCadOfOrCTRll

Hardware Interrupts

cllR1crlR2

FUNCTION

IRCX

IRQl

IRo2

IRo3

IRo4

IRCX

IRQ6

IRo7

IRQ6

IRoe

IRQlO

IRQll

IRo12

IRQ13

IRQ14

IRO16

TlIllSWOUlpUtO

Interrupt from Controller 2

sefiaiport2

-part1

FwalblpoR2

Floppy

dbk

intern@

PM&lpOltl

RTC

inlwupl

sothnnndi~tolIRo2

Equity Series Computers

EQUITY 386SX PLUS

I/O Port Addresses

Mdreu

FUItClh

00041F

DMA

Qmtroller

02CuEl

lnter~pt Controller1

04#!5F Timer/Counter

06046F Keyboard Controller (8042)

070-07F

RTC,

NMI Mask

b@tor

DBO49F

DMA

Page

Fbgister,

MFG Port

OM-OBF

Intem~pt

Cwtroller

(S259A

compat)

OCQ-ODF

DMA

Controller 2

(S237A45

compat)

OF0

Clear NPX Busy

(80387SXj

OF1

Rmet

NPX

(80387SX)

OFS-OFF

NPX(SO387SXj

17@178 Hard

D&k

Cwtrolkr

Secondary

160-l

B!5

Configuration

Pagisters

1BF

ConfigurationRq$stw Unlock

Port

lFO-lF7

Hard Disk Controller Primary

200-207 Game’/0

27E27F

Printer Port 2

(276

and 27F are unused)

276

Configuration Register Unlock Port

2F&2FF

Serb’

Port 2

3W41F

PmbtypeCard

37(X377

floppy

Msk

Drhrs

Controller Secondary

37S-37F

Pamllel

Printer

l(37B

and

37F

are unused)

378

conflgurauon

Fbgister

Llnlook

Port 2

3KMSF

SDLC,

Bisynchronour

Communication 2

3bMAF

Sisynchronous

Communicetion

3BWBF

Monochrome Display and

Rinter

Adapter

3C0-3DF

Color/Graphics Monitor Adapter

3FO4F7

Floppy Disk Controller Primary

3FS4FF

Serial

Port

SIMM Installation

Looking

at the sockets vertically, they are

numbered as

shown below.

3L4L

5L6LlH2H3H4HSH

The following table shows all the possible SIMM configurations

for the Equity 386SX PLUS. Do not install

SlMMs

in any

configuration other than one of the types shown in this table.

SAtMwn~rfaalhiBs)atrm

Sank number Bank number

123456 123456

Socket number

So&et

numkr

2L 3L

KK----

KKM--- KKM---

KKMM-- KKMM--

KKMMM- KKMMM-

KKMMMM KKMMMM

256KS SIMM

installed

1MB

SIMM

~nstallad

no SIMM

hstahd

Total

mmory

2M8

4MB

6M8

BMB

1oMB

Bank number 6ank

numbu

123456 123456

Socket number

6fzcket

numbsf

TOW

St4

m@mry

--M---

-4w

--MM-- --MM--

sM0

--MMM- --MMM-

--MMMM --MMMM

loME

M-MMMM M-MMMM

12M0

MMMMMY MMMMMM

14M0

=NnstMMtl-&asad

=1M66lMMn4t8!&d

Equity Series Computers

6/15/90

386sx PLUS-6

EQUITY 386SX PLUS

Installation / Support Tips

Power

The Equity 386SX PLUS has a power supply that is switchable

betwon 115

for U.S. and Canadian

use,

and

230

V, for

u80

other

awltrles.

Thon

no manual switch,

the power supply

autoaonsing.

hard disk access light diskette drive

diskette

release

htch power button

TURBO

speed

light

&wor

light

RESET button hard disk or diskette drive

slot

power inbt option card

sbts

koyboudcabbaocket

Mouse and Keyboard

#on

attaching the

mouse

and keyboard

connacton,

careful to attach

thorn

to the proper

connector8.

Though

thy

plwkally

identical, they am not

irwchangubb.

Installing Floppy Disk Drives

When

installing a floppy dbk

ddvo

driw

mrnamkr

setthedrivewbctjumpertotheseanxlpositbnand

at&h

the pass-through connector on the floppy drhn

controller cable

the

drive, not

tha

and

axwuor.

I~d~d~nothrnction~ly,nuk,urnthrttho

drive

type

ha8

been

cormcUy

sebcted

SIXUP.

Aho

checkthatanyspecialdrtvemthatmayknocwaryha~

been

instatbd

axmctty.

Installing Hard Disk Drives

recommendad

that a 16-bit AT-type hard disk

controller

~u~intheEquity388SXPUIS,tywurinrtrllinga

drivethatcannotmakeusaotthaitWnalharddirk

controller.

Also

nmomkr

to disable

tha

onboard

hard

dbk

controibr

when

inatailing

8uch

drive.

you

are

having

diilty

fomwtUng

the

hard disk

drlvo,

trystartingovoru&htheUnconditiofutFurrnat0ptionin

dlagnastics.

Setup

When

installing a hard

disk

drtva,

sure to conwtt

thr

drtvat)qmtabiwforthadrlvetypewhichfitsthodtiveyw

are

inatatiing.

thom

is no match for

your

driva,

the

LberDefineddriveoption.

Adding Memory Modules

SlMhb must be

7Chw.

EQ386SX PLUS-6

6/15/90

Equity Series Computers

EQUITY 386SX PLUS

Software Problems

Whan

lnatalling

abpy-pmbobd

8oRwar8

padtag

ttm

Equity

366SX

Aur,

flrat

try

in8tallaUon

16MHz.

thir

dooanotworkpropwty,tryswitchingto8Ml-kforthm

in8taMon.

tfyouamstill~~nahtoloadtheprogmmat

16MH2,

try loading at 8MHz and then

8witohing

16Mttz.

Wbnuringasofhuampa&agethatuwraksydiskutt’~

copy-protection

method,

try

kxding

it at

16Ml-t~.

this

doaa

not

work,

ablo

the

&to

Spaod

option

SETUP.

Power-on Password

hbkeaumthatyoudonotfacgotthoPower~nPasawwd

shouldyousotorwup.

W~do,itwillknocenaryto

diaablo

by moving jumper

the

main circuit

bawd

the

position.

Equity Series Computers

6/15/90

EQ386SX PLUS-7

EQUlTY 386SX PLUS

Hard Disk Drive Types

lop1

lpn

l(P(

ma6

lCQ3

l&1

Tls

74l

Ala

386SX PLUS-8

6/15/90

Equity Series Computers

EQUITY 386SX PLUS

Information Reference List

Engineering Change Notices

Nonr.

Technical Information Bulletins

Non..

Product Support Bulletins

Nona.

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