UNIDENTIFIED

SCAT TURBO 286

Processor

80286

Processor Speed

12/16/20MHz

Chip Set

C & T

Max. Onboard DRAM

8MB

Cache

None

BIOS

C & T

Dimensions

220mm x 220mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

JP1

Speaker

JP8

Turbo switch

JP6

Reset switch

JP9

Turbo LED

JP7

Power LED & keylock

JP10

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Monitor type select color

JP3

pins 1 & 2 closed

 

Monitor type select monochrome

JP3

pins 2 & 3 closed

»

NPU speed select synchronous with CPU

JP11 & JP12

pins 1 & 2 closed

 

NPU speed select asynchronous with CPU

JP11 & JP12

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(2) 256K x 9

NONE

NONE

NONE

640KB

(2) 256K x 9

(2) 64K x 9

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

4MB

(2) 1M x 9

(2) 1M x 9

NONE

NONE

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

CMOS MEMORY CONFIGURATION

Setting

JP13

JP14

CMOS memory normal operation

Open

Closed

CMOS memory clear

Closed

Open