KOUWELL ELECTRONICS CORPORATION KW-556A V.1.1 Data bus: 16-bit, ISA Size: Full-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 4-pin connector - drive active LED J1 40-pin IDE (AT) Interface connector J2 34-pin control cable connector - floppy drive J3 16-pin game port - internal J4 10-pin serial port (COM1/3) - internal J5 9-pin serial port - external J6 25-pin parallel port (LPT1/2) - external J7 SERIAL PORT 1 ADDRESS Setting JP2 JP3 JP4 JP5 COM1(3F8-3FFh) closed open open open COM2(2F8-2FFh) open closed open open COM3(3E8-3EFh) open open closed open COM4(2E8-2EFh) open open open closed SERIAL PORT 1 ADDRESS Setting JP6 JP7 JP8 JP9 COM1(3F8-3FFh) closed open open open COM2(2F8-2FFh) open closed open open COM3(3E8-3EFh) open open closed open COM4(2E8-2EFh) open open open closed SERIAL PORT 1 INTERRUPT SELECT IRQ JP16 JP17 JP18 JP19 IRQ3 closed open open open IRQ4 open closed open open IRQ5 open open closed open IRQ9 open open open closed SERIAL PORT 2 INTERRUPT SELECT IRQ JP20 JP21 JP22 JP23 IRQ3 closed open open open IRQ4 open closed open open IRQ5 open open closed open IRQ9 open open open closed PARALLEL PORT ADDRESS SELECT I/O Address JP24 JP25 378h closed open 278h open closed Disabled open open Note: The parallel port Interrupt is fixed at IRQ7. IDE DRIVE ACTIVE LED NOTE Note: You may use the pins 1 & 2 or 3 & 4 for the HDD active LED connection. FLOPPY DRIVE SELECT Setting JP12 JP15 » Enabled closed open Disabled open closed