UNIDENTIFIED

386

Processor

80386DX

Processor Speed

16/20/25MHz

Chip Set

C & T

Max. Onboard DRAM

8MB

Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card slot

NPU Options

80387

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo switch

J16

Speaker

J20

Power LED & keylock

J17

External battery

J22

Turbo LED 1

J18

Turbo LED 2

J23

Reset switch

J19

32-bit external memory card

S1

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

NPU mode select synchronous with CPU

JP1

Open

 

NPU mode select asynchronous with CPU

JP1

Closed

»

NPU absent

JP2

Open

 

NPU present

JP2

Closed

»

Pipeline mode enabled

JP3

Closed

 

Pipeline mode disabled

JP3

Open

»

NPU enabled

JP4

Closed

 

NPU disabled

JP4

Open

»

Monitor type select color

JP7

Closed

 

Monitor type select monochrome

JP7

Open

»

CPU speed select low (OSC2)

J16

Open

 

CPU speed select high (OSC3)

J16

Closed

»

Battery type select internal

J22

pins 2 & 3 closed

 

Battery type select external

J22

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

DRAM JUMPER CONFIGURATION

Type

JP5

JP6

SIMM Banks 0 & 1, DRAM card Banks 2 & 3

pins 2 & 3, 4 & 5 closed

pins 2 & 3, 4 & 5 closed

DRAM card Banks 0 & 1, SIMM Banks 2 & 3

pins 1 & 2, 5 & 6 closed

pins 1 & 2, 5 & 6 closed

Note:When using onboard SIMMs only select default setting.