DTK COMPUTER, INC.

TECH-1632

Processor

80286

Processor Speed

16MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

5MB

Maximum Video Memory

None

Cache

None

BIOS

Unidentified

Dimensions

254mm x 218mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

J1

Reset switch

J4

Power LED & keylock

J2

Turbo switch

J5

Turbo LED

J3

External battery

J6

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Battery type select internal

JP7

Pins 2 & 3 closed

 

Battery type select external

JP7

Pins 1 & 2 closed

 

Monitor type select color

JP8

Pins 2 & 3 closed

 

Monitor type select monochrome

JP8

Pins 1 & 2 closed

 

Power fail detect circuit enabled

JP9

Pins 1 & 2 closed

 

External power good function enabled

JP9

Pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

P 0

Bank 1

P 1

Bank 2

Bank 3

512KB (A)

(4) 44256

(2) 41256

None

None

None

None

512KB (B)

None

None

None

None

(2) 256K x 9

None

640KB (A)

(4) 44256

(2) 41256

None

None

None

(2) 64K x 9

640KB (B)

None

None

None

None

(2) 256K x 9

(2) 64K x 9

1MB (A)

None

None

None

None

(2) 256K x 9

(2) 256K x 9

1MB (B)

(4) 44256

(2) 41256

(4) 44256

(2) 41256

None

None

1MB (C)

(4) 44256

(2) 41256

None

None

(2) 256K x 9

None

1MB (D)

(4) 44256

(2) 41256

None

None

None

(2) 256K x 9

1.5MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 256K x 9

None

2MB (A)

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 256K x 9

(2) 256K x 9

2MB (B)

None

None

None

None

(1) 1M x 9

None

3MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(1) 1M x 9

None

4MB

None

None

None

None

(1) 1M x 9

(1) 1M x 9

5MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(1) 1M x 9

(1) 1M x 9

DRAM CONFIGURATION

Size

JP1

JP2

JP3

JP4

JP5

JP6

512KB

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

512KB

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

640KB (A)

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

640KB (B)

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1MB (A)

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1MB (B)

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1MB (C)

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1MB (D)

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1.5MB

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2MB (A)

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2MB (B)

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

3MB

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

4MB

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

5MB

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

Note: Pins designated should be in the closed position.