HwMuseum | Index

UNIDENTIFIED

MINI-386/387

Processor

80386DX

Processor Speed

25MHz

Chip Set

C & T

Max. Onboard DRAM

8MB

SRAM Cache

None

BIOS

AMI/Award

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card slot

NPU Options

80387

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J15

Speaker

J25

Turbo switch

J19 pins 2 & 3

Power LED & keylock

J26

Reset switch

J23

32-bit external memory card

S1

Turbo LED

J24

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Monitor type select color

J16

closed

 

Monitor type select monochrome

J16

open

»

CPU speed select switchable at turbo switch

J19

pins 2 & 3 connected

 

CPU speed select switchable at keyboard

J19

pins 1 & 2 closed

»

NPU mode select synchronous with CPU

J20

pins 2 & 3 closed

 

NPU mode select asynchronous with CPU

J20

pins 1 & 2 closed

»

NPU enabled

J21

J22

closed

closed

 

NPU disabled

J21

J22

open

open

»

CPU speed select 16/20MHz

J27

pins 2 & 3 closed

 

CPU speed select 20/25MHz

J27

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(4) 256K x 9

NONE

2MB

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

8MB

(4) 1M x 9

(4) 1M x 9