HwMuseum | Index

DTK COMPUTER, INC.

PPM-1660C/2060C

Processor

80386SX

Processor Speed

16/20MHz

Chip Set

C & T

Max. Onboard DRAM

5MB

Cache

None

BIOS

AMI/DTK

Dimensions

333mm x 222mm

I/O Options

Floppy drive interface, IDE interface, parallel port, serial ports (2), PS/2 mouse interface

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

Power LED & keylock

J1

External battery

J8

Reset switch

J2

Serial port 1

J10

Turbo switch

J3

Serial port 2

J11

Turbo LED

J4

Parallel port

J12

Speed LED

J5

PS/2 mouse interface

J13

IDE interface

J6

IDE interface LED

J15

Floppy drive interface

J7

Riser card

S1

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Power good signal detect from power supply

W8

pins 2 & 3 closed

 

Power good signal detect from board

W8

pins 1 & 2 closed

»

Parallel port select IRQ5

W9

pins 2 & 3 closed

 

Parallel port select IRQ7

W9

pins 1 & 2 closed

»

NPU disabled

W11

pins 2 & 3 closed

 

NPU enabled

W11

pins 1 & 2 closed

»

Floppy drive interface enabled

W14

Closed

 

Floppy drive interface disabled

W14

Open

»

IDE interface disabled

W20

Open

 

IDE interface enabled

W20

Closed

»

Monitor type select monochrome

W22

Open

 

Monitor type select color

W22

Closed

»

Battery select internal

W23

pins 2 & 3 closed

 

Battery select external

W23

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

P-0

Bank 1

P-1

Bank 2

Bank 3

512KB

(4) 44256

(2) 41256

NONE

NONE

NONE

NONE

512KB

NONE

NONE

NONE

NONE

(2) 256K x 9

NONE

640KB

(4) 44256

(2) 41256

NONE

NONE

NONE

(2) 64K x 9

640KB

NONE

NONE

NONE

NONE

(2) 256K x 9

(2) 64K x 9

1MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

NONE

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

DRAM JUMPER CONFIGURATION

Size

W1

W2

W3

W4

W5

W6

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

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.

PARALLEL PORT CONFIGURATION

Setting

W12

W13

LPT1

Closed

Closed

LPT2

Open

Open

Disabled

Open

Closed

SERIAL PORT 1 CONFIGURATION

Setting

W15

W16

COM1 enabled

Closed

Closed

COM3 enabled

Open

Open

Disabled

Open

Closed

SERIAL PORT 2 CONFIGURATION

Setting

W17

W18

COM2 enabled

Closed

Closed

COM4 enabled

Open

Open

Disabled

Open

Closed