DTK COMPUTER, INC.

PTM-TB10Z4

Processor

80286

Processor Speed

10MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

1MB

Maximum Video Memory

None

Cache

None

BIOS

DTK

Dimensions

355mm x 304mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

J17

Turbo switch

J23

Power LED & keylock

J19

External battery

J24

Turbo LED

J21

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Monitor type select color

J2

Pins 1 & 2 closed

 

Monitor type select monochrome

J2

Pins 2 & 3 closed

 

Wait state select 0 wait states

J25

Open

 

Wait state select 1 wait state

J25

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(9) 41256

(9) 41256

None

None

640KB

(9) 41256

(9) 41256

(9) 4164

(9) 4164

1MB

(9) 41256

(9) 41256

(9) 41256

(9) 41256

Note: The location of banks 0, 1, 2 & 3 are unidentified.

DRAM JUMPER CONFIGURATION

Size

J18

512KB

Pins 2 & 3 closed

640KB

Pins 1 & 2 closed

1MB

Pins 2 & 3 closed

BIOS SELECTION

Size

U5/1

U5/2

U5/3

U5/4

27128 (DTK BIOS)

On

On

Off

Off

27128 (Other BIOS)

Off

Off

On

On

27256 (Other BIOS)

Off

Off

On

On