PRECISION AMERICA, INC.

BABY-386

Processor

80386DX

Processor Speed

16/20/25MHz

Chip Set

C & T

Max. Onboard DRAM

32MB

Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card slot

NPU Options

80287/80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J12

Turbo switch

J39

Reset switch

J34

Turbo LED

J42

Power LED & keylock

J37

32-bit external memory card

S1

Speaker

J38

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

NPU type select 80387 or 3167

J35

Closed

 

NPU type select 80287 or none

J35

Open

»

Monitor type select color

J36

Closed

 

Monitor type select monochrome

J36

Open

»

CPU speed select forced slow

J39

Closed

 

CPU speed select switchable at keyboard

J39

Open

»

NPU enabled (80387 or 3167)

J40

pins 1 & 2 closed

 

NPU enabled (80287)

J40

pins 2 & 3 closed

»

NPU mode select synchronous with CPU

J41

pins 1 & 2 closed

 

NPU mode select asynchronous with CPU

J41

pins 2 & 3 closed

»

CMOS memory normal operation

J44

Open

 

CMOS memory clear

J44

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

5MB

(4) 256K x 9

(4) 1 M x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

17MB

(4) 256K x 9

(4) 4M x 9

20MB

(4) 1M x 9

(4) 4M x 9

32MB

(4) 4M x 9

(4) 4M x 9