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.