LAVA COMPUTER MANUFACTURING, INC. LAVA COMPLETE-550P Card Type Hard drive controller Hard Drives supported Two IDE (AT) drives Floppy drives supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives Data Bus 16-bit ISA Card Size Half-length, full-height [Image] CONNECTIONS Function Label Function Label 9-pin serial port 1 - CN1 40-pin primary IDE(AT) CN5 external connector 25-pin parallel port - CN2 4-pin connector - CN6 external drive active LED 10-pin serial port 2 - CN3 26-pin parallel port - CN7 internal internal 34-pin cable connector CN4 - floppy drive USER CONFIGURABLE SETTINGS Function Label Position Parallel port 2 IRQ 5 enabled JP12 Pins 1 & 2 closed Parallel port 2 IRQ 7 enabled JP12 Pins 2 & 3 closed Parallel port 1 IRQ 5 enabled JP13 Pins 1 & 2 closed Parallel port 1 IRQ 7 enabled JP13 Pins 2 & 3 closed IDE(AT) interface enabled JP17A Pins 1 & 2 closed IDE(AT) interface disabled JP17A Pins 2 & 3 closed IDE(AT) is secondary in system JP17B Pins 1 & 2 closed IDE(AT) is primary in system JP17B Pins 2 & 3 closed Floppy drive interface enabled JP18A Pins 1 & 2 closed Floppy drive interface disabled JP18A Pins 2 & 3 closed Floppy drive is secondary in system JP18B Pins 1 & 2 closed Floppy drive is primary in system JP18B Pins 2 & 3 closed Parallel port 2 is bi-directional JP19 Pins 1 & 2 closed Parallel port 2 is uni-directional JP19 Pins 2 & 3 closed PARALLEL 1 (ECP MODE) DMA CHANNEL SELECTION Channel JP14 JP15 1 Pins 1 & 2 closed Pins 1 & 2 closed 3 Pins 2 & 3 closed Pins 2 & 3 closed PARALLEL PORT 2 ADDRESS SELECTION Setting JP16/A JP16/B LPT1 (378h) Pins 1 & 2 closed Pins 1 & 2 closed LPT2 (278h) Pins 1 & 2 closed Pins 2 & 3 closed Disabled Pins 2 & 3 closed Open PARALLEL PORT 1 ADDRESS SELECTION Setting JP21/A JP21/B LPT0 (3BCh) Pins 1 & 2 closed Pins 1 & 2 closed LPT1 (378h) Pins 1 & 2 closed Pins 2 & 3 closed LPT2 (278h) Pins 2 & 3 closed Pins 1 & 2 closed Disabled Pins 2 & 3 closed Pins 2 & 3 closed PARALLEL PORT 1 MODE SELECTION Setting JP20/A JP20/B Printer Pins 1 & 2 closed Pins 1 & 2 closed EPP Pins 1 & 2 closed Pins 2 & 3 closed EPP/ECP Pins 2 & 3 closed Pins 1 & 2 closed External floppy disk Pins 2 & 3 closed Pins 2 & 3 closed SERIAL PORT 1 CONFIGURATION Setting JP22/A COM1 Pins 2 & 3 closed COM3 Pins 1 & 2 closed Disabled Open SERIAL PORT 2 CONFIGURATION Setting JP22/B COM2 Pins 2 & 3 closed COM4 Pins 1 & 2 closed Disabled Open SERIAL PORT 1 INTERRUPT SELECTION Setting JP4/ JP5/ JP6/ JP7/ JP8/ JP9/ JP10/ JP11/ pins pins pins pins pins pins pins pins 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 2 & 3 IRQ2 Open Open Open Open Open Closed Open Open IRQ3 Open Open Open Open Open Open Open Closed IRQ4 Open Open Open Open Open Open Closed Open IRQ5 Open Open Open Open Closed Open Open Open IRQ10 Open Open Open Closed Open Open Open Open IRQ11 Open Open Closed Open Open Open Open Open IRQ12 Open Closed Open Open Open Open Open Open IRQ15 Closed Open Open Open Open Open Open Open SERIAL PORT 2 INTERRUPT SELECTION Setting JP4/ JP5/ JP6/ JP7/ JP8/ JP9/ JP10/ JP11/ pins pins pins pins pins pins pins pins 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 IRQ2 Open Open Open Open Open Closed Open Open IRQ3 Open Open Open Open Open Open Open Closed IRQ4 Open Open Open Open Open Open Closed Open IRQ5 Open Open Open Open Closed Open Open Open IRQ10 Open Open Open Closed Open Open Open Open IRQ11 Open Open Closed Open Open Open Open Open IRQ12 Open Closed Open Open Open Open Open Open IRQ15 Closed Open Open Open Open Open Open Open