KOUWELL ELECTRONICS CORPORATION KW-556B Data bus: 16-bit, ISA Size: Half-length, full-height card Hard drive supported: Two IDE (AT) Interface drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives [Image] CONNECTIONS Function Location 34-pin control cable connector - floppy drive J1 15-pin game port - internal J2 10-pin serial port (COM2/3/4) - internal J3 40-pin IDE(AT) Interface connector J4 10-pin serial port (COM1/3/4) - external J5 25-pin parallel port (LPT1/2/3) - external J6 2-pin connector - Drive active LED JP1 USER CONFIGURABLE SETTINGS Function Location Setting » Parallel Port interrupt JP21 pins 2 & 3 request IRQ7 enabled closed Parallel Port interrupt JP21 pins 1 & 2 request IRQ5 enabled closed » Hard drive enabled JP2, JP3 closed Hard drive disabled JP2, JP3 open SERIAL PORT CONFIGURATION Port 1 (J5) Port 2 JP4 JP5 JP6 JP7 JP8 JP9 (J3) » COM1 COM2 Open Open Open Open Open Open COM1 COM3 Closed Open Closed Open Open Closed COM1 COM4 Open Closed Open Open Open Closed COM1 Disabled Open Open Open Open Open Closed Disabled COM2 Open Open Open Open Closed Open COM3 COM2 Closed Open Open Open Closed Open COM3 COM4 Closed Closed Open Open Closed Closed COM3 Disabled Closed Open Open Open Closed Closed Disabled COM4 Open Closed Open Open Closed Closed COM4 COM2 Open Closed Open Closed Closed Open Disabled Disabled Open Open Open Open Closed Closed SERIAL PORT INTERRUPT SELECT Port 1 (J5) Port 2 JP13 JP14 JP15 JP16 (J3) » IRQ4 IRQ4 Pins 1 & Pins 2 & Pins 1 & Pins 1 & 2 3 2 2 IRQ3 IRQ3 Pins 1 & Pins 1 & Pins 2 & Pins 1 & 2 2 3 2 IRQ5 IRQ5 Pins 2 & Pins 1 & Pins 1 & Pins 1 & 3 2 2 2 IRQ9 IRQ9 Pins 1 & Pins 1 & Pins 1 & Pins 2 & 2 2 2 3 Note:Pins designated should be in the closed position. PARALLEL PORT CONFIGURATION LPT JP17 JP18 » 1 Pins 1 & 2 closed Pins 2 & 3 closed 2 Pins 2 & 3 closed Pins 2 & 3 closed 3 Pins 2 & 3 closed Pins 1 & 2 closed Disabled Pins 1 & 2 closed Pins 1 & 2 closed FLOPPY DRIVE INTERFACE CONFIGURATION Floppy Drive Support 2nd JP19 JP20 Floppy » Enabled Enabled Pins 2 & 3 Pins 2 & 3 closed closed Disabled Disabled Pins 2 & 3 Pins 1 & 2 open closed