JPN CORPORATION CA8391, CA8392, CA8392F Q3 /92 Data bus: 16-bit, ISA Size: Half-length, full-height card Hard drives supported: Two IDE (AT) Interface drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB [Image] CONNECTIONS Function Location 34-pin control cable-floppy drive JP1 40-pin control cable-hard drive JP2 2-pin connector-drive active LED JP4 9-pin serial port (COM2/4) JP7 9-pin serial port (COM1/3) JP8 15-pin game port-external P1 34-pin parallel port-external P2 USER CONFIGURABLE SETTINGS Function Location Setting » Serial Port 1 (CN7) is set to JP3-1 pins 1 & 2 COM1 closed Serial Port 1 (CN7) is set to JP3-1 pins 2 & 3 COM3 closed » Serial Port 1 (CN7) is JP3-2 pins 1 & 2 enabled closed Serial Port 1 (CN7) is JP3-2 pins 2 & 3 disabled closed » Serial Port 2 (CN8) is set to JP3-3 pins 1 & 2 COM2 closed Serial Port 2 (CN8) is set to JP3-3 pins 2 & 3 COM4 closed » Serial Port 2 (CN8) is JP3-4 pins 1 & 2 enabled closed Serial Port 2 (CN8) is JP3-4 pins 2 & 3 disabled closed » Parallel Port (CN2) is set to JP3-5 pins 1 & 2 LPT1 closed Parallel Port (CN2) is set to JP3-5 pins 2 & 3 LPT2 closed » Parallel Port (CN2) is JP3-6 pins 1 & 2 enabled closed Parallel Port (CN2) is JP3-6 pins 2 & 3 disabled closed » Game Port (CN10) is enabled JP3-7 pins 1 & 2 closed Game Port (CN10) is disabled JP3-7 pins 2 & 3 closed » Floppy drive enabled JP3-8 pins 1 & 2 closed Floppy drive disabled JP3-8 pins 2 & 3 closed » Hard drive enabled JP5 pins 1 & 2 closed Hard drive disabled JP5 pins 2 & 3 closed » Parallel Port (CN12) is set JP9 pins 2 & 3 to IRQ7 (LPT1) closed Parallel Port (CN12) is set JP9 pins 1 & 2 to IRQ5 (LPT2) closed SERIAL PORT INTERRUPT REQUEST IRQ JP6/jumper JP6/jumper JP6/jumper JP6/jumper 1 2 3 4 IRQ2 closed open open open » IRQ3 (CN7 open closed open open default) » IRQ4 (CN8 open open closed open default) IRQ5 open open open closed Notes:Select only one unique IRQ for each COM port. Close pins 1-2 for CN7 (COM1/3), and pins 2-3 for CN8 (COM2/4).