KOUWELL ELECTRONICS CORPORATION KW-557 Data Bus 16-bit ISA Card Size Half-height, half-length card Hard Drives supported Two IDE (AT) drives Floppy drives supported Two 360KB, 720KB, 1.2MB, 1.44MB or 2.88MB drives [Image] CONNECTIONS Function Location Function Location 40-pin IDE(AT) J1 10-pin serial port J5 connector 1 34-pin cable J2 25-pin parallel J6 connector - floppy port - external drive 16-pin game port J3 4-pin connector - JP1 drive active LED 10-pin serial port 2 J4 USER CONFIGURABLE SETTINGS Function Label Position » Floppy drive primary address is 3F0h JP11 Pins 2 & 3 closed Floppy drive secondary address is JP11 Pins 1 & 2 370h closed » Floppy drive interface enabled JP14 Pins 1 & 2 closed Floppy drive interface disabled JP14 Pins 2 & 3 closed » Parallel port IRQ 7 select JP16 Pins 1 & 2 closed Parallel port IRQ 5 select JP16 Pins 2 & 3 closed » Game port enabled JP21 Closed Game port disabled JP21 Open » IDE(AT) interface enabled JP15 Pins 1 & 2 closed IDE(AT) interface disabled JP15 Pins 2 & 3 closed » IDE primary address is 1F0h JP10 Pins 2 & 3 closed IDE secondary address is 170h JP10 Pins 1 & 2 closed PARALLEL PORT ADDRESS SELECTION Setting JP7 » LPT1 (378h) Pins 1 & 3, 4 & 6 closed LPT2 (278h) Pins 1 & 3, 2 & 4 closed Disabled Pins 3 & 5, 4 & 6 closed SERIAL PORT 1 ADDRESS SELECTION Setting JP5 » COM1 (3F8h) Pins 1 & 3, 2 & 4 closed COM2 (2F8h) Pins 1 & 3, 4 & 6 closed COM3 (3E8h) Pins 2 & 4, 3 & 5 closed Disabled Pins 3 & 5, 4 & 6 closed SERIAL PORT 2 ADDRESS SELECTION Setting JP6 COM1 (3F8h) Pins 1 & 3, 4 & 6 closed » COM2 (2F8h) Pins 1 & 3, 2 & 4 closed COM4 (2E8h) Pins 2 & 4, 3 & 5 closed Disabled Pins 3 & 5, 4 & 6 closed SERIAL PORT 1 INTERRUPT SELECTION IRQ JP13/1 JP13/2 JP13/3 JP13/4 JP13/5 IRQ3 Open 1 & 2 Open Open Open » IRQ4 Open Open 1 & 2 Open Open IRQ5 Open Open Open 1 & 2 Open IRQ9 Open Open Open Open 1 & 2 IRQ12 1 & 2 Open Open Open Open Note: Designated pins should be in closed position. SERIAL PORT 2 INTERRUPT SELECTION IRQ JP13/1 JP13/2 JP13/3 JP13/4 JP13/5 » IRQ3 Open 2 & 3 Open Open Open IRQ4 Open Open 2 & 3 Open Open IRQ5 Open Open Open 2 & 3 Open IRQ9 Open Open Open Open 2 & 3 IRQ12 2 & 3 Open Open Open Open Note: Designated pins should be in closed position. PARALLEL PORT MODE SELECTION Setting JP9 JP12 » Uni-directional Pins 2 & 3 closed Pins 2 & 3 closed EPP Pins 1 & 2 closed Pins 2 & 3 closed ECP Pins 2 & 3 closed Pins 1 & 2 closed Bi-Directional (EPP/ECP) Pins 1 & 2 closed Pins 1 & 2 closed PARALLEL PORT DMA SELECTION Setting JP17 JP18 1 Pins 2 & 3 closed Pins 2 & 3 closed » 3 Pins 1 & 2 closed Pins 1 & 2 closed