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CORRADO386

UNIDENTIFIED

CORRADO386

Processor

80386DX

Processor Speed

16/20MHz

Chip Set

Unknown

Max. Onboard DRAM

8MB

Cache

None

BIOS

AMI/Award/Phoenix

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card slot

NPU Options

80287/80387

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J2

Turbo switch

J7

Reset switch

J4

Turbo LED

J8

Speaker

J5

32-bit external memory card

S1

Power LED & keylock

J6

   

Note:Locations of CPU, NPUs, chipset chips, BIOS, and keyboard BIOS are unidentified.

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select color

JP1

Closed

 

Monitor type select monochrome

JP1

Open

 

BIOS type select 27256

JP6

pins 1 & 2 closed

 

BIOS type select 27128

JP6

pins 2 & 3 closed

Note:Locations of JP4 & JP5 are unidentified.

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(4) 256K x 9

NONE

NONE

NONE

2MB

(4) 256K x 9

(4) 256K x 9

NONE

NONE

4MB

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

NONE

NONE

8MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

16MB

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

Note:Banks 2 & 3 are used when proprietary external memory card is installed at S1.

NPU TYPE CONFIGURATION

Size

JP2

JP4

JP5

80287

Closed

pins 1 & 2 closed

Open

80387 (synchronous)

Open

pins 3 & 4 closed

pins 1 & 2 closed

80387 (asynchronous)

Open

pins 3 & 4 closed

pins 2 & 3 closed

Note:The locations of JP4 & JP5 are unidentified.