DEICO ELECTRONICS, INC. 386C Processor 80386DX Processor Speed 33/40MHz Chip Set Unidentified Max. Onboard DRAM 32MB Cache 32/64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options Floppy drive interface, IDE interface, parallel port, serial ports (2) NPU Options 80387DX [Image] CONNECTIONS Purpose Location Purpose Location External battery J1 Power LED & J22 keylock Parallel port J3 Speaker J23 Serial port 2 J5 Turbo LED J24 (pins 1 & 2) Serial port 1 J6 Turbo switch J24 (pins 3 & 4) Floppy drive J7 Reset switch J25 interface IDE interface J8 IDE interface LED J26 USER CONFIGURABLE SETTINGS Function Jumper Position » Floppy drive interface enabled W9 pins 1 & 2 closed Floppy drive interface disabled W9 pins 2 & 3 closed » IDE interface enabled W10 pins 1 & 2 closed IDE interface disabled W10 pins 2 & 3 closed » Factory configured - do not alter W11 Open » Monitor type select color W12 pins 1 & 2 closed Monitor type select monochrome W12 pins 2 & 3 closed » Battery type select internal W14 pins 1 & 2 closed Battery type select external W14 pins 2 & 3 closed » CMOS memory normal operation W15 pins 1 & 2 closed CMOS memory clear W15 pins 2 & 3 closed » NPU synchronous with CPU W16 pins 2 & 3 closed NPU asynchronous with CPU W16 pins 1 & 2 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 16MB (4) 4M x 9 NONE 20MB (4) 1M x 9 (4) 4M x 9 20MB (4) 4M x 9 (4) 1M x 9 32MB (4) 4M x 9 (4) 4M x 9 CACHE CONFIGURATION Size Bank 0 Bank 1 32KB (4) 8K x 8 NONE 64KB (4) 8K x 8 (4) 8K x 8 128KB (4) 32K x 8 NONE 256KB (4) 32K x 8 (4) 32K x 8 CACHE JUMPER CONFIGURATION Size W17 W18 W19 W20 W21 W22 32KB 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 64KB 1 & 2 1 & 2 1 & 2 1 & 2 2 & 3 2 & 3 128KB 2 & 3 2 & 3 1 & 2 1 & 2 2 & 3 2 & 3 256KB 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 Note: Pins designated should be in the closed position. CPU SPEED CONFIGURATION CPU speed Bus speed W13 33/40MHz 8/10MHz pins 1 & 2 closed 33/40MHz 11/13MHz pins 2 & 3 closed PARALLEL PORT/IRQ CONFIGURATION Port IRQ W1 W4 LPT1 IRQ7 pins 1 & 2 pins 1 & 2 closed closed LPT2 IRQ5 pins 2 & 3 pins 2 & 3 closed closed Disabled Disabled pins 3 & 4 pins 3 & 4 closed closed SERIAL PORT CONFIGURATION Serial port COM port W2 W3 Port 1 COM1 pins 1 & 2 N/A closed Port 1 COM3 pins 2 & 3 N/A closed Port 2 COM2 N/A pins 1 & 2 closed Port 2 COM4 N/A pins 2 & 3 closed Disabled Disabled pins 3 & 4 pins 3 & 4 closed closed SERIAL PORT IRQ3 CONFIGURATION Serial port IRQ W5 Port 1 IRQ3 pins 2 & 3 closed Port 2 IRQ3 pins 1 & 2 closed Disabled Disabled pins 3 & 4 closed SERIAL PORT IRQ4 CONFIGURATION Serial port IRQ W6 Port 1 IRQ4 pins 2 & 3 closed Port 2 IRQ4 pins 1 & 2 closed Disabled Disabled pins 3 & 4 closed SERIAL PORT IRQ5 CONFIGURATION Serial port IRQ W7 Port 1 IRQ5 pins 2 & 3 closed Port 2 IRQ5 pins 1 & 2 closed Disabled Disabled pins 3 & 4 closed SERIAL PORT IRQ9 CONFIGURATION Serial port IRQ W8 Port 1 IRQ9 pins 2 & 3 closed Port 2 IRQ9 pins 1 & 2 closed Disabled Disabled pins 3 & 4 closed