Epson Powerspan Dokumentacja Pobierz pdf (Strona 1)

EPSON PowerSpan

(This

desc~ihes

the updated

Powe~Span

with the wd logo on the

front.,

Computer Specifications

Main System Board

reset

button

power

button

power

indicator ,

IDE/SCSI hard

disk drive

activity

indicator

SME

RAM standard on two

4ME

SIMMs;

expandable using lMB,

2MB,

4ME,

SME,

16ME,

or 32ME single- or double-sided

SIMMs up to

128ME

(maximum); SIMMs

must be

Sons,

36-bit, 72-pin, tin-plated,

fast-page mode type; 16ME and 32ME

SIMMs may be

7Ons,

36-bit, 72-pin,

tin-plated, fast-page mode type

256KE on two

128KE

FLASH

EEPROM

devices for system and video BIOS

Automatically copies the system BIOS

from ROM into RAM; shadow RAM

addresses for video BIOS and external

BIOS are software selectable

512KE standard; expandable to

1ME

using

four 256KE x 4,60ns, fast-page mode

video DRAM chips

Real-time clock, calendar, and CMOS

RAM for BIOS use; battery backup;

contents can be cleared to default values

by jumper setting

Intel 486DX2,66 MHz microprocessor; or

Intel Pentium 60 MHz or 90 MHz

microprocessor; or Intel Dual Pentium

66 MHz microprocessor; simulated

MHz

processor speed selectable through

software or keyboard command

SKE internal cache in the 486DX2

microprocessor;

128KE

Intel cache module

with write-through, two-way set

associative cache memory

16KE internal cache in the Pentium

and

90 microprocessors; 256KE

(Pentium/60) or 512KE (Pentium/ 90)

cache module with write-back, two-way

set associative cache memory

Dual Pentium / 66 microprocessor contains

two independent 256KB, write-back cache

modules

15-pin, D-shell analog connector

Two RS-232-C, 9-pin, D-shell connectors;

asynchronous

System memory

BIOS

Shadow RAM

Video RAM

Clock / calendar

keyboard/

mouse lock

button

keyboard/mouse lock

indicator

CPU Card

CPU

Cache memory

voltage

selector switch

AC inlet

keyboard

Port

serial

port

mouse port

serial

port

parallel port

cover lock

VGA port

ttIvY

option slot 1

option slot 2

option slot 3

Interfaces

Monitor

Serial

option slot 4

option slot 5

option slot 6

option slot 7

’

option slot 8

10/94

EPSON PowerSpan-1

1 2 3 4 5 6 7 8 9

Podsumowanie treści

Strona 1 - Computer Specifications

EPSON PowerSpan(This desc~ihes the updated Powe~Span with the wd logo on thefront.,Computer SpecificationsMain System Boardresetbutton\powerbutton \po

Strona 2

EPSON PowerSpanParallelMouseKeyboardSCSIOption slotsSpeakerControllersDisketteHard diskSCSIVideoKeyboard25-pin, D-shell connector; supportsIBM AT comp

Strona 3 - Connector Pin Assignments

EPSON PowerSpanMaximum outputsSerial Port Connectors (J0700)TMaximumOutput continuousvoltage current MinimumPC)(Amps)load Peak surge+5 30A 3A 30A-50.5

Strona 4

EPSON PowerSpanCPU card connector pin assignments (continued)CPU cayd po71w and ground connector TO71 0 pin assignmentsPin Signal1Ground2+5 VDCPin Sig

Strona 5 - Main System Board Map

EPSON PowerSpanMain System Board MapjumpersE0722E0721E0720CPU cardconnectorJ0710video memory socketssU0830CPU cardU0732connectorU0731J0770SIMM sockets

Strona 6 - System Memory Map

EPSON PowerSpanDMA ChannelsDMA channelsChannel01 Function1 Option cardSystem InterruptsSystem intmuptsIRQNMI0123456789IO1112131415DeviceParity errorRe

Strona 7 - Jumper Settings

EPSON PowerSpanSystem memory map (continued)Startingaddress960KB1MBTop ofsystemmemoryTop ofsystemt?Et?lOlVHex addressFFFFFh1 OOOOOh toFFFFFFFhtOCSOOOh

Strona 8 - Installation/Support Tips

EPSON PowerSpanHard Disk Drive TypesThe following table lists the types of hard disk drives you canuse in the computer. Check this table and the docum

Strona 9 - Information Reference List

EPSON PowerSpanSETUP ProgramUse the SETUP program in your system’s BIOS ROM toconfigure your computer only if you installed only ISAoption cards that