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EPSON PowerSpan DT

Cache memory

hard disk

diskette

drive

power

drive

release

aocess

light light

access

light button

Mankfller

power

pSIl&

button

ROM

voltage

selector

switch

expansion

AC output

card slots

socket

KEYtiD

&,,

power

AC input

MOUSE

COM2

LPT

supply

fan

socket

Computer Specifications

CPU and Memory

CPU

Intel Pentium 60 MHz microprocessor;

backward compatible with 8086, 80286,

i386,

and

486

CPUs; supports read and

write burst mode bus cycles; built-in 16KB

write-back

cache;

integrated math

coprocessor

System speed

System memory

High and low speeds available; high speed

is 60 MHz and low speed is simulated

8 MHz for compatibility; speed selection

through Setup program or keyboard

commands

8MB standard memory on two 4MB

SIMMs; expandable to 128MB using 1 MB,

2MB, 4MB, 8MB, 16MB, and 32MB SIMMs

(when readily available); SIMMs must be

32-bit or 36-bit, 72-pin, 70ns or faster,

tin-plated, fast-page mode, parity/no

parity type

Video RAM

Shadow RAM

Clock/

calendar

Controllers

Video

Diskette

Hard disk

Built-m 16KB of internal write-back cache

in the Pentium microprocessor; 256KB of

secondary, direct-mapped, write-through

cache on eight 32KB

8,15ns

SRAMs

the main system board; tag and control

logic on the 82434LX PCMC core chip

128KB system and video BIOS located on

a flash EEPROM device; contains Setup

program code, power-on self test code,

update recovery code, and the

PC1

board

auto-configuration utility; upgradable and

write-protectable

1MB of standard video RAM providing

video resolutions up to 1024

768 in

256 colors; expandable to 2MB by

installing eight 256KB

4, 60ns ZIP

VRAMs on the main system board to

provide resolutions up to 1280

1024 in

256

colors

Supports shadowing of system and video

BIOS ROM, and ROM located on

expansion board adapters, into RAM

Real-time clock, calendar, and 128-byte

CMOS RAM (114 bytes for general

purpose non-volatile CMOS RAM and

14 bytes for clock and control registers)

socketed DS12887 device; integrated

battery and oscillator; CMOS RAM

clearable and resettable using the Setup

program or by setting a main system

board jumper

ATI 68800AX Mach32 local bus PCI

graphics accelerator; compatible with

MDA, CGA, Hercules Graphics, EGA, and

VGA video standards; supports normal

and enhanced video modes; supports

interlaced and non-interlaced monitors

SMC FDC37C665 super I/O controller

with interface on the main system board

controls up to two diskette drives or one

diskette drive and one tape drive; 16-byte

data FIFO (first-in-first-out) with 2.88MB

diskette drive support

SMC FDC37C665 super I/O controller

with interface on the main system board

controls up to two IDE hard disk drives;

BIOS provides hard disk auto-sensing

function

3/94

EPSON PowerSpan DT - 1

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Inhaltsverzeichnis

Seite 1 - Computer Specifications

EPSON PowerSpan DTCache memoryhard diskdiskettediskettedrivepower drivereleaseaocess light lightaccess light buttonMankfllerpowerpSIl&buttonROMvol

Seite 2

EPSON PowerSpan DTError messages (continued)drive controller; check all appropriate connectionsdrive contmfler; check all appropftate connectionsthe ~

Seite 3 - EPSON PowerSpan DT - 3

EPSON PowerSpan DTKeyboard and MonitorEven if you intend to use this system as a network file server,you need to connect a monitor and a keyboard to c

Seite 4 - SIMM lnstallation

EPSON PowerSpan DTParallel portSerial portsInterfacesVideoParallelSerialKeyboardMouseExpansion slotsMass StorageKeyboardSetup ProgramSMC FDC37C665 sup

Seite 5 - Hard Disk Drive Types

EPSON PowerSpan DTMain System Board MapVGA portparallel portWM2sertai portCOMlserial portmousepofikeyboard portMach32sraphi=controller\VFW4expansionso

Seite 6 - System I/O Addresses

EPSON PowerSpan DTSystem board components and connectorsJl3GljMouse connectorJl3HlI CMOS clear jurrper1 J13Hlj Password enable/disabfe jumperJl3H3Jl3H

Seite 7 - Connector Pin Assignments

EPSON PowerSpan DTVideo Memory, Modes, and MonitorsThis system comes with 1MB of VRAM soldered on the mainsystem board. You can increase the video mem

Seite 8

EPSON PowerSpan DTDrive Option InformationHard disk drive options for 1-inch IDE drivesWesternConnorQuantumDigitalflq$ i4 4 8I.?&39&Parameters

Seite 9 - Error Messages

EPSON PowerSpan DTSystem I/O addresses (continued)I Address range 1(hexadecimal) DescriptionC000-COFF82434LX contiguratton registersC2OO-C2FF8237818 c

Seite 10 - Installation/Support Tips

EPSON PowerSpan DTAT IDE hard disk drive connector pin assignments (1812)PinSignal name1Reset IDE3 Host Data 7PinSignal name2Ground4Host Data 8Stmker

Seite 11 - Information Reference List

EPSON PowerSpan DTPCI expansion board connector pin assignments (continued)S4MlS@ds4wSignalPin namePin namePln namePin nameA29 AD20829 AD21A60 SRECW-B