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80386SX-25

PEACOCK AG

80386SX-25

Processor

80386SX

Processor Speed

25MHz

Chip Set

Unidentified

Max. Onboard DRAM

16MB

Cache

None

BIOS

AMI/Award

Dimensions

330mm x 218mm

I/O Options

Floppy drive interface, IDE interface, parallel port, serial ports (2)

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

Turbo LED

J5

Serial port 2

CN2

Reset switch

J6

Parallel port

CN3

Speaker

J7

Floppy drive interface

CN4

Power LED & keylock

J8

IDE interface

CN5

IDE interface LED

J12

External battery

J1

Turbo switch

J13

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Power good signal detect from board

JP1

pins 1 & 2 closed

 

Power good signal detect from power supply

JP1

pins 2 & 3 closed

Monitor type select color

JP10

pins 2 & 3 closed

 

Monitor type select monochrome

JP10

pins 1 & 2 closed

Battery type select internal

JP11

pins 1 & 2 closed

 

Battery type select external

JP11

pins 2 & 3 closed

CMOS memory normal operation

JP12

pins 1 & 2 closed

 

CMOS memory clear

JP12

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(2) 256K x 9

NONE

NONE

NONE

1MB

(2) 256K x 9

(2) 256K x 9

NONE

NONE

1.5MB

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

NONE

2MB

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

2MB

(2) 1M x 9

NONE

NONE

NONE

3MB

(2) 256K x 9

(2) 256K x 9

(2) 1M x 9

NONE

4MB

(2) 1M x 9

(2) 1M x 9

NONE

NONE

5MB

(2) 256K x 9

(2) 256K x 9

(2) 1M x 9

(2) 1M x 9

6MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

NONE

8MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

9MB

(2) 256K x 9

(2) 256K x 9

(2) 4M x 9

NONE

10MB

(2) 1M x 9

(2) 4M x 9

NONE

NONE

16MB

(2) 4M x 9

(2) 4M x 9

NONE

NONE

DRAM JUMPER CONFIGURATION

Size

J9

512KB

pins 1 & 2 closed

1MB

pins 1 & 2 closed

1.5MB

pins 1 & 2 closed

2MB

pins 1 & 2 closed

2MB

pins 1 & 2 closed

3MB

pins 1 & 2 closed

4MB

pins 1 & 2 closed

5MB

pins 1 & 2 closed

6MB

pins 1 & 2 closed

8MB

pins 1 & 2 closed

9MB

pins 2 & 3 closed

10MB

pins 2 & 3 closed

16MB

pins 2 & 3 closed

IDE CONFIGURATION

Setting

JP8

JP9

On board IDE enabled

Closed

Closed

On board IDE disabled

Open

Open