Epson EISA Tower Uživatelský manuál stáhnout pdf

EISA Series Tower

Option slots

Controllers

Diskette

and

tape drive

Hard disk

Processor Board

CPU

Computer Specifications

Cache memory

Main System Board

System memory

BIOS

Shadow RAM

4MB RAM standard on SIMMs; expandable

using 1MB, 2MB, 4MB, or 8MB SIMMs up to

64MB (maximum); SIMMs must be 70ns, 36-

bit, R-pin, gold-leaded, fast-page mode type

Two-part system BIOS; one 64KB permanent

BIOS on an EPROM; one 64KB CPU-

dependent BIOS in a ROM device

Automatically copies the system BIOS from

ROM into RAM; shadow RAM for video

BIOS and external BIOS is software selectable

EISA configuration

8KB SRAM; battery-backup

Clock/calendar

Real-time clock, calendar, and CMOS RAM

for

configuration;

battery backup

Interfaces

Serial

Parallel

Mouse

Keyboard

Two RS-232-C ISA compatible,

asynchronous; 9-pin D-shell connectors

ISA compatible, 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

Math coprocessor

Eight 32-bit EISA expansion slots (16-bit and

8-bit ISA compatible); bus-mastering option

cards allowable in slots 1 through 5 and slot 8

Internal; operation and

volume

controllable

by software

Controller on the main

system board

supprts up to two diskette drives in any of

these formats:

‘/d

-inch, high-density, 1.2MB

‘/,-inch,

double-density, 360KB

‘/2-inch,

high-density, 1.44MB

‘/2-inch,

double-density, 720KB

Also supports one optional tape drive

Interface on the main system board supports

rInt;o;iDE

drives with embedded

486SX/25

board: Intel 80486SX, 25 MHz

microprocessor

486DX/33 board: Intel 80486DX, 33 MHz

microprocessor

Both boards:

simulated 8 MHz and other

processor simulation speeds selectable

through software or keyboard command

486SX/25 board: 8KB internal cache in the

80486SX microprocessor

486DX/33 board: 8KB internal cache in the

80486DX microprocessor; 64KB Intel

82485MA-33 Turbocache module with write

through, two-way set associative cache

memory and controller

486SX/25 board two sockets available for

optional Weitek WTL4167 and Intel 80487SX

math coprocessors

486DX/33 board: internal coprocessor in the

80486DX and one socket for an optional

Weitek WTL4167 coprocessor

Mass Storage Bays

Up to six half-height devices; two half-height

or one full-height internal bays; four half-

height or one full-height and two half-height

externally-accessible bays

Power Supply

Type

Input ranges

300W, fan-cooled, automatic input voltage

sensing, thermally protected

to 132 VAC and 196 to 264 VAC,

47 to 63Hz

Maximum current

At 110 Volts, 6 Amps; at 240 Volts, 3.3 Amps

EISA Series Computers

1/92

Tower-l

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Shrnutí obsahu

Strany 1 - Computer Specifications

EISA Series TowerOption slotsControllersDiskette andtape driveHard diskProcessor BoardCPUComputer SpecificationsCache memoryMain System BoardSystem me

Strany 2 - Main System Board Jumper

EISA Series TowerMaximum outputs* The +12 V peak current is limited to 30 seconds maximumOutput cablesFour main system board cables; six massstorage c

Strany 3 - Main System Board Connectors

EISA Series TowerProcessor Board Maps486DX/33 processor boardWeitek WTL4167 mathIntel 80486DX 33 MHZcache modulecoprocessor socket\microprocessor(with

Strany 4

EISA Series TowerPower Supply Connector (CN7)Pin 1System board power supply connector (CN7) pin assignmentsPower Supply Connector (CN17)Pin 6Pin 1Syst

Strany 5 - System Memory Map

EISA Series TowerDMA ControllerDirect memory access (DMA) improves system performance byallowing devices to access the system memory directly. This ab

Strany 6 - Hard Disk Drives

EISA Series TowerHard Disk DrivesThe following table lists the types of hard disk drives you can use inyour computer. Check this table and the manual

Strany 7

EISA Series TowerSIMM InstallationThe table below describes the type of SIMMs you can install in thesesockets.SIMM descriptionThe table below gives ex

Strany 8 - Information Reference List

EISA Series TowerThe tables below list the possible error messages and tone codes.Power-on diagnostic error messagesMessageNo timer tick interruptShut