UNIDENTIFIED

CORRADO 386 (VERSION 2)

Processor

80386DX

Processor Speed

20/25MHz

Chip Set

C & T

Max. onboard DRAM

10MB

Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card

NPU Options

80387DX/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Reset switch

J0

Turbo Switch

J6

Keyboard pin connector

J2

Speaker

J7

External battery

J4

Power LED & keylock

J8

Turbo LED

J5

32-bit external memory card

S1

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Monitor type select color

J3

Closed

 

Monitor type select monochrome

J3

Open

»

NPU enabled

J9

Closed

 

NPU disabled

J9

Open

»

NPU synchronous with CPU

J16

Closed

 

NPU asynchronous

J16

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Parity 2

Bank 3

Parity 3

1MB

(4) 256K x 9

NONE

NONE

NONE

NONE

NONE

1MB

NONE

NONE

(8) 44256

(4) 41256

NONE

NONE

2MB

(4) 256K x 9

(4) 256K x 9

NONE

NONE

NONE

NONE

2MB

NONE

NONE

(8) 44256

(4) 41256

(8) 44256

(4) 41256

4MB

(4) 1M x 9

NONE

NONE

NONE

NONE

NONE

4MB

(4) 256K x 9

(4) 256K x 9

(8) 44256

(4) 41256

(8) 44256

(4) 41256

8MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

NONE

NONE

10MB

(4) 1M x 9

(4) 1M x 9

(8) 44256

(4) 41256

(8) 44256

(4) 41256

DRAM JUMPER CONFIGURATION

Size

Type

J11

J12

J13

J14

1MB

SIMM

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

1MB

DIP

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

2MB

SIMM

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

2MB

DIP

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

4MB

SIMM

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

4MB

DIP

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

8MB

DIP

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

10MB

DIP

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed