KOUWELL ELECTRONIC CORPORATION KW-557A Card Type Hard drive controller card 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 card [Image] CONNECTIONS Function Location Function Location 34-pin cable connector J1 10-pin serial port 2 - J5 - floppy drive internal 40-pin primary IDE(AT) J2 25-pin parallel port - J6 connector external 16-pin game port J3 2-pin connector - LED1 drive active LED 10-pin serial port 1 - J4 internal USER CONFIGURABLE SETTINGS Function Label Position » IDE(AT) interface enabled JP1/A Pins 1 & 2 closed IDE(AT) interface disabled JP1/A Pins 2 & 3 closed » Factory configured - do not alter JP1/B Reserved » Floppy drive interface enabled JP1/C Pins 1 & 2 closed Floppy drive interface disabled JP1/C Pins 2 & 3 closed » Floppy drive order is normal (A:, B:) JP1/D Pins 1 & 2 closed Floppy drive order is reversed (B:, JP1/D Pins 2 & 3 A:) closed » Floppy drive primary JP1/E Pins 1 & 2 closed Floppy drive secondary JP1/E Pins 2 & 3 closed » Game port enabled JP4 Closed Game port disabled JP4 Open DACK SELECTION DACK W1/F W1/G W1/H 1 (printer) Pins 1 & 2 Open Open closed 3 (printer) Open Pins 1 & 2 Open closed 3 (FDC) Open Pins 2 & 3 Open closed 2 (FDC) Open Open Pins 2 & 3 closed DMA CHANNEL SELECTION Channel JP2/G JP2/H JP2/I 1 (printer) Pins 1 & 2 Open Open closed 3 (printer) Open Pins 1 & 2 closed Open 3 (FDC) Open Pins 2 & 3 closed Open 2 (FDC) Open Open Pins 2 & 3 closed PARALLEL PORT ADDRESS SELECTION Setting JP2/E JP2/F LPT1 (378h) Pins 2 & 3 closed Pins 1 & 2 closed LPT2 (278h) Pins 2 & 3 closed Pins 2 & 3 closed LPT3 (3BCh) Pins 1 & 2 closed Pins 1 & 2 closed Disabled Pins 1 & 2 closed Pins 2 & 3 closed SERIAL PORT 1 ADDRESS SELECTION Setting JP2/A JP2/B COM1 (3F8h) Pins 1 & 2 closed Pins 1 & 2 closed COM3 (3E8h) Pins 2 & 3 closed Pins 2 & 3 closed COM4 (2E8h) Pins 1 & 2 closed Pins 2 & 3 closed Disabled Pins 2 & 3 closed Pins 1 & 2 closed SERIAL PORT 2 ADDRESS SELECTION Setting JP2/C JP2/D COM2 (2F8h) Pins 1 & 2 closed Pins 1 & 2 closed COM3 (3E8h) Pins 1 & 2 closed Pins 2 & 3 closed COM4 (2E8h) Pins 2 & 3 closed Pins 2 & 3 closed Disabled Pins 2 & 3 closed Pins 1 & 2 closed SERIAL PORT 1 INTERRUPT SELECTION IRQ JP3/A JP3/B JP3/C JP3/D JP3/E JP3/F JP3/G JP3/H JP3/I IRQ3 1 & 2 Open Open Open Open Open Open Open Open IRQ4 Open 1 & 2 Open Open Open Open Open Open Open IRQ5 Open Open 1 & 2 Open Open Open Open Open Open IRQ7 Open Open Open 1 & 2 Open Open Open Open Open IRQ9 Open Open Open Open 1 & 2 Open Open Open Open IRQ10 Open Open Open Open Open 1 & 2 Open Open Open IRQ11 Open Open Open Open Open Open 1 & 2 Open Open IRQ12 Open Open Open Open Open Open Open 1 & 2 Open IRQ15 Open Open Open Open Open Open Open Open 1 & 2 Note: Pins designated should be in the closed position. SERIAL PORT 2 INTERRUPT SELECTION IRQ JP3/A JP3/B JP3/C JP3/D JP3/E JP3/F JP3/G JP3/H JP3/I IRQ3 2 & 3 Open Open Open Open Open Open Open Open IRQ4 Open 2 & 3 Open Open Open Open Open Open Open IRQ5 Open Open 2 & 3 Open Open Open Open Open Open IRQ7 Open Open Open 2 & 3 Open Open Open Open Open IRQ9 Open Open Open Open 2 & 3 Open Open Open Open IRQ10 Open Open Open Open Open 2 & 3 Open Open Open IRQ11 Open Open Open Open Open Open 2 & 3 Open Open IRQ12 Open Open Open Open Open Open Open 2 & 3 Open IRQ15 Open Open Open Open Open Open Open Open 2 & 3 Note: Pins designated should be in the closed position. PARALLEL PORT INTERRUPT SELECTION IRQ JP3/J JP3/K IRQ5 Pins 2 & 3 closed Open IRQ7 Pins 1 & 2 closed Open IRQ12 Open Pins 1 & 2 closed IRQ15 Open Pins 2 & 3 closed PARALLEL PORT MODE SELECTION Setting JP3/L JP3/M Standard Pins 1 & 2 closed Pins 1 & 2 closed ECP Pins 1 & 2 closed Pins 2 & 3 closed EPP Pins 2 & 3 closed Pins 1 & 2 closed