HwMuseum | Index

DTK COMPUTER, INC.

PTM-1232C/PTM-1632C

Processor

80286

Processor Speed

12/16MHz

Chip Set

C & T

Max. Onboard DRAM

5MB

Cache

None

BIOS

DTK

Dimensions

247mm x 222mm

I/O Options

None

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

J1

Reset

J4

Power LED & keyboard lock

J2

Turbo switch

J5

Turbo LED

J3

External battery

J6

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Battery select external

JP7

pins 1 & 2 closed

 

Battery select internal

JP7

pins 2 & 3 closed

»

Monitor type select monochrome

JP8

pins 1 & 2 closed

 

Monitor type select color

JP8

pins 2 & 3 closed

»

Power good signal detect from board

JP9

pins 1 & 2 closed

 

Power good signal detect from power supply

JP9

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Parity (P-0)

Bank 1

Parity (P-1)

Bank 2

Bank 3

512KB

(4) 44256

(2) 41256

NONE

NONE

NONE

NONE

640KB

(4) 44256

(2) 41256

NONE

NONE

NONE

(2) 64K x 9

1MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

NONE

NONE

1MB

(4) 44256

(2) 41256

NONE

NONE

NONE

(2) 256K x 9

1MB

NONE

NONE

(4) 44256

(2) 41256

(2) 256K x 9

NONE

1MB

NONE

NONE

NONE

NONE

(2) 256K x 9

(2) 256K x 9

1.5MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 256K x 9

NONE

2MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 256K x 9

(2) 256K x 9

2MB

NONE

NONE

NONE

NONE

(2) 1M x 9

NONE

3MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 1M x 9

NONE

4MB

NONE

NONE

NONE

NONE

(2) 1M x 9

(2) 1M x 9

5MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 1M x 9

(2) 1M x 9

Note:Pins designated should be in the closed position.

DRAM JUMPER 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

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

640KB

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1MB

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1MB

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1MB

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1MB

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

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2MB

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.