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 [Image] 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 W8 pins 2 & 3 power supply closed Power good signal detect from W8 pins 1 & 2 board 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) (2) NONE NONE NONE NONE 44256 41256 512KB NONE NONE NONE NONE (2) NONE 256K x 9 640KB (4) (2) NONE NONE NONE (2) 64K 44256 41256 x 9 640KB NONE NONE NONE NONE (2) (2) 64K 256K x x 9 9 1MB (4) (2) (4) (2) NONE NONE 44256 41256 44256 41256 1MB NONE NONE NONE NONE (2) (2) 256K x 256K x 9 9 1.5MB (4) (2) (4) (2) (2) NONE 44256 41256 44256 41256 256K x 9 2MB (4) (2) (4) (2) (2) (2) 44256 41256 44256 41256 256K x 256K x 9 9 2MB NONE NONE NONE NONE (2) 1M NONE x 9 3MB (4) (2) (4) (2) (2) 1M NONE 44256 41256 44256 41256 x 9 4MB NONE NONE NONE NONE (2) 1M (2) 1M x 9 x 9 5MB (4) (2) (4) (2) (2) 1M (2) 1M 44256 41256 44256 41256 x 9 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