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Epson Equity 486DX2/50 PLUS Product Information Manual
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Epson Equity 486DX2/50 PLUS Product Information Manual

Epson Equity 486DX2/50 PLUS Product Information Manual

Product information guide
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®
EQUITY
EQUITY
Product Information Guide
Quick Reference
Computer Specifications ...... .486DX2/50 & 486SX/25 PLUS-1
DMA Assignments ................. 486DX2/50 & 486SX/25 PLUS-3
Hardware interrupts.. ............. 486DX2/50 & 486SX/25 PLUS-3
I/O Port Addresses ............... .486DX2/50 & 486SX/25 PLUS-3
Jumper Settings ................... .486DX2/50 & 486SX/25 PLUS-3
SIMM lnstallation .................. .486DX2/50 & 486SX/25 PLUS-4
Hard Disk Drive Types ......... .486DX2/50 & 486SX/25 PLUS-4
lnstallation/Support Tips.. ...... 486DX2/50 & 486SX/25 PLUS-5
Information Reference List .. ..486DX2/50 & 486SX/25 PLUS-5
486DX2/50 PLUS
®
486SX/25 PLUS
EPSON"

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Summary of Contents for Epson Equity 486DX2/50 PLUS

  • Page 1: Table Of Contents

    I/O Port Addresses ....486DX2/50 & 486SX/25 PLUS-3 Jumper Settings ....486DX2/50 & 486SX/25 PLUS-3 SIMM lnstallation ....486DX2/50 & 486SX/25 PLUS-4 Hard Disk Drive Types ..486DX2/50 & 486SX/25 PLUS-4 lnstallation/Support Tips..486DX2/50 & 486SX/25 PLUS-5 Information Reference List ..486DX2/50 & 486SX/25 PLUS-5 EPSON”...

  • Page 2: Computer Specifications

    Diskette formats: 5%inch, highdensity, 1.2MB; 5%inch, double-density, 360KB; 3%inch, highdensity, 144MB; or 31h-inch, double-density, 720KB; also supports optional Epson tape drive; controller on main system board Supports up to two half-height drives; Hard disk embedded IDE controller; interface on main...

  • Page 3: Environmental Requirements

    EQUITY 486DX2/50 PLUS EQUITY 486SX/25 PLUS (CN4) Serial Port Connector Keyboard Detachable, two position, 101/102 (country- dependent) sculpted keys Layout 58-key QWERTY main keyboard; pad; 17-key numeric/cursor 10 cuxsor keys; additional Pkey cursor pad; 16 function (user-definable) keys Function Four levels (normal, shift, control, alternate);...

  • Page 4: Dma Channels

    EQUITY 486DX2/50 PLUS EQUITY 486SX/25 PLUS I/O Port Addresses (continued) VGA Connector Pin Assignments :*ddress Aeslgnsd device Slgnal SIgnsI : Reset math coprocessor 1 OF1 Red Video Math coorocessor 1 OF8 - OFF I Green Vrdeo sync Return 1Blue Vrdeo...

  • Page 5: Simm Lnstallation

    EQUITY 486DX2/50 PLUS EQUITY 486SX/25 PLUS Jumper settings for base memory SIMM configurations Base memory Jumper JP13 Bank 3 Total memory Jumper JP14 Bank1 Bank2 640KB ,6MB ~ A’ AMMM 512KB IMMMM iKKKK ,256KB ‘KKKK ’ I 10MB II4 M M M...

  • Page 6: Lnstallation/Support Tips

    1024 speed and then switching to high speed. j 618 For the Equity 486DX2/50 PLUS, high speed is 50 MHz. -' 1 user dellred lype For the Equity 48&3X/25 PLUS, high speed is 25 MHz. * Supwld In translate mode ** W~hWs~ernDgmlESOlcantlkr Both systems simulate 8 MHz at low speed.

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Equity 486sx/25 plus

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