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  |