DEICO ELECTRONICS, INC. 386NC Processor 80386DX Processor Speed 25/33MHz Chip Set OPTI Max. Onboard DRAM 8MB Cache None BIOS AMI Dimensions 330mm x 218mm I/O Options Parallel port, serial ports (2), floppy drive interface, IDE interface NPU Options 80387/3167 [Image] CONNECTIONS Purpose Location Purpose Location Parallel port J16 IDE interface LED J24 Serial port 2 J19 Turbo switch J25 pins 1 & 2 Serial port 1 J20 Turbo LED J25 pins 3 & 4 IDE interface J21 Speaker J26 Floppy drive J22 Power LED & J27 interface keylock Reset switch J23 USER CONFIGURABLE SETTINGS Function Jumper Position » Parallel port select LPT1 W1 pins 1 & 2 closed Parallel port select LPT2 W1 pins 2 & 3 closed Parallel port disabled W1 pins 3 & 4 closed » Serial port 1 select COM1 W2 pins 1 & 2 closed Serial port 1 select COM3 W2 pins 2 & 3 closed Serial port 1 disabled W2 pins 3 & 4 closed » Serial port 2 select COM2 W3 pins 1 & 2 closed Serial port 2 select COM4 W3 pins 2 & 3 closed Serial port 2 disabled W3 pins 3 & 4 closed » Parallel port IRQ select IRQ7 W4 pins 1 & 2 closed Parallel port IRQ select IRQ5 W4 pins 2 & 3 closed Parallel port select no interrupt W4 pins 3 & 4 closed » Floppy on-board interface enabled W5 pins 1 & 2 closed Floppy on-board interface W5 pins 2 & 3 disabled closed » IDE on-board interface enabled W6 pins 1 & 2 closed IDE on-board interface disabled W6 pins 2 & 3 closed IRQ3 select serial port 1 W7 pins 1 & 2 closed » IRQ3 select serial port 2 W7 pins 2 & 3 closed IRQ3 disabled W7 pins 3 & 4 closed » IRQ4 select serial port 1 W8 pins 1 & 2 closed IRQ4 select serial port 2 W8 pins 2 & 3 closed IRQ4 disabled W8 pins 3 & 4 closed IRQ5 select serial port 1 W9 pins 1 & 2 closed IRQ5 select serial port 2 W9 pins 2 & 3 closed » IRQ5 disabled W9 pins 3 & 4 closed IRQ9 select serial port 1 W10 pins 1 & 2 closed IRQ9 select serial port 2 W10 pins 2 & 3 closed » IRQ9 disabled W10 pins 3 & 4 closed » CMOS memory normal operation W11 pins 1 & 2 closed CMOS memory clear W11 pins 2 & 3 closed » Factory configured - do not alter W12 Open » Pipeline mode enabled W14 pins 1 & 2 closed Pipeline mode disabled W14 pins 2 & 3 closed » Monitor type select color W15 pins 1 & 2 closed Monitor type select monochrome W15 pins 2 & 3 closed » Battery type select internal W16 pins 1 & 2 closed Battery type select external W16 pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (4) 256K x 9 NONE 2MB (4) 256K x 9 (4) 256K x 9 4MB (4) 1M x 9 NONE 5MB (4) 256K x 9 (4) 1M x 9 8MB (4) 1M x 9 (4) 1M x 9