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EPSON AMERICA, INC.

EPSON

Product Support Bulletin

Subject:

Equity 486SX/25 PLUS Questions and Answers

Date: 02/07/82

PSB No:

S-0137A

Page(s): 1 of 10

Originator: JAM/JO/MD

GENERAL:

Q1.

Q2.

What microprocessor does the Equity 486SX/25 PLUS use?

The Equity 486SX/25 PLUS utilizes the Intel 80486/25 SX microprocessor

running at 8 or 25 MHz. Use of this CPU gives you 486 performance and

compatibility in a 16-bit based computer architecture.

What speed does the Equity 486SX/25 PLUS operate at?

The Equity 486SX/25 PLUS operates at either a 8Mhz or 25Mhz processor

speed. The default speed can be set by using the SETUP utility provided on

the 486SX/25 PLUS REFERENCE diskette. The speed can be set by using

the following keyboard commands:

CTRL ALT + = 25 Mhz (High Speed)

CTRL ALT - =

8 Mhz (Low Speed)

CTRL ALT * =

Automatic speed mode set (This is when the floppy

disk drive is accessed.)

There is also an ESPEED utility that can be run at the command prompt as

follows:

ESPEED /H

= Switch to high speed.

ESPEED /L

= Switch to low speed.

ESPEED /A

= Enables Automatic speed switching.

lf you run ESPEED with no parameters the following message is displayed:

Epson Speed control utility Version XXX

Usage: ESPEED [/H] [/L] VA]

/H = set high speed (no auto speed)

/L = set low speed (no auto speed)

/A = set auto speed

1 2 3 4 5 6 7 8 9 10

Podsumowanie treści

Strona 1 - Product Support Bulletin

EPSON AMERICA, INC.EPSONProduct Support BulletinSubject:Equity 486SX/25 PLUS Questions and AnswersDate: 02/07/82PSB No:S-0137APage(s): 1 of 10Originat

Strona 2

SOFTWARE:PSB No: S-0137APage: 10 of 10Q30.A.Q31.A.Q32.A.what version of MS-DOS is provided with the 486SX/25 PLUS?Epson MS-DOS is optional and the cus

Strona 3

PSB No: S-0137APage: 2 of 10Q3.A.Q4.A.Q5.Q6.A.Q7.A.What is the Auto Speed function?The Equity 486SX/25 PLUS is capable of operating at 25Mhz or 8Mhz.

Strona 4

PSB No: S-0137APage: 3 of 10Q8.A.Q9.Does the Equity 486SX/25 PLUS have a built-in mouse port?A.Yes, it has a PS/2 compatible mouse port on the rear pa

Strona 5 - DISABLE. The

PSB No: S-0137APage: 4 of 10Reassign FDD utility Version XXXCopyright (c) SEIKO EPSON CORP. 1989New Assign PresentDrive A: 1.2MB e== 1.44MBDrive B: 1.

Strona 6

Q15.A.Q16.A.Q17.A.Q18.A.Q19.A.PSB No: S-0137APage: 5 of 10Can the serial and parallel ports be disabled?Yes, the parallel and serial ports can be disa

Strona 7

PSB No: S-0137APage: 6 of 10Jumper 5: Power-on Password enable/disable.A: Disables the power-on password.*B: Enables the power-on password.Jumper 6: M

Strona 8

PSB No: S-0137APage: 7 of 10Q23.What extended hard drive support is available in the ROM BIOS that comeswith the Epson 486SX/25 PLUS?A.The Seiko-Epson

Strona 9

PSB No: S-0137APage: 8 of 10MEMORY:Q27.A.Q28.A.How much memory is standard on the 486SX/25 PLUS?The proprietary memory adapter card has 4Mb of Surface

Strona 10

PSB No: S-0137APage: 9 of 10Jumper Setting For Extended Memory: JP8 - JP12JP8 JP9 JP10 JP11 JP12TOTAL MEMORYB B B B A4MB* (Base memory)B B B A A8MBA B

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Przeglądaj online lub pobierz Instrukcja Użytkownika dla Części komputerowe Epson 486SX. Product Support Bulletin - Epson America, Inc. Instrukcja obsługi

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