Epson Equity 386/20 제품 지원 게시판 - 페이지 4

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Epson Equity 386/20에 대해서도 마찬가지입니다: 제품 정보 매뉴얼 (9 페이지), 제품 지원 게시판 (19 페이지), 제품 지원 게시판 (45 페이지)

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EPSON AMERICA, INC.

Product Support Bulletin

Subject: Equity 386/20 Using Memory Above 2MB

Date: 10/09/92

Page(s): 1 of 1

The purpose of this bulletin is to provide information on a problem which may occur

when using more than 2MB of memory in the Equity 386/20 computer.

When expanding memory above 2MB for memory intensive applications

(Networking software, AUTOCAD, LOTUS 1-2-3), insure that ROM BIOS version

1.11 or higher and the corresponding CHIPS set are being used, and a Revision 02

CHET-RM board is installed.

If the Equity 386/20 is to be used in the applications mentioned above and it does

not have the component versions described above, they can be ordered with the

following part numbers:

ROM BIOS

CHIP

Set

CHET-RM Board

Reference Disk

The problem does not occur in units that have this configuration.

NOTE

The chips in location 7L and 9F can be identified by the numbers printed on the top

of the chips, these are the old and new numbers:

LOCATION

REFERENCE:

Engineering Change Notice EQ386/20-001A

(current)

(Rel. 2.16)

TYPE

CHIP NUMBER

P82C302-20

OLD

NEW

P82C302C

P82C206F-1

OLD

NEW

P82C206H

PSB No: S-0123A

Originator: JDB/KAS

Y184802004 (CHE-B5)

Y184801004 (CHE-A5)

X403823021 (7L) Memory Controller

X403822061 (9F) Int. Peripheral Controller

Y184202100 (02 rev #)

Required for User-Defined drive types and

types 59-63 and the use of 1.44MB FDD as

drive A:. (When using BIOS rel 2.10 or

higher). Available on the Epson RBBS.

Lot. 9B

Lot. 9C

PART NUMBER

X403823020

X403823021

X403822060

X403822061