BOCA RESEARCH, INC. IDE500 Data bus: 16-bit ISA Size: Three-fourth length, half-height card Hard drive supported: Four IDE(AT) drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB drives [Image] CONNECTIONS Function Location 40-pin primary IDE(AT) connector J1 4-pin connector - drive active LED J2 34-pin cable connector - floppy drive J4 10-pin serial port 2 - internal J5 9-pin serial port 1 - external J6 40-pin secondary IDE(AT) connector J7 25-pin parallel port - external J11 USER CONFIGURABLE SETTINGS Function Location Setting » Primary IDE(AT) uses J8 Pins 1 & 2, 4 & 5 primary address with closed secondary IDE(AT) disabled Primary IDE(AT) uses J8 Pins 2 & 3, 5 & 6 secondary address with closed secondary IDE(AT) disabled Primary IDE(AT) uses J8 Pins 1 & 2, 5 & 6 primary address and closed secondary IDE(AT) uses secondary address Primary and secondary J8 Pins 2 & 3, 4 & 5 IDE(AT) disabled closed USER CONFIGURABLE SETTINGS (CONTINUED) Function Location Setting » Floppy drive interface enabled J3 Pins 1 & 2 closed Floppy drive interface disabled J3 Pins 2 & 3 closed » Serial port 1 is COM1 J9A Pins 1 & 2, 4 & 5 closed Serial port 1 is COM2 J9A Pins 1 & 2, 5 & 6 closed Serial port 1 is COM3 J9A Pins 2 & 3, 4 & 5 closed Serial port 1 disabled J9A Pins 2 & 3, 5 & 6 closed » Serial port 2 is COM2 J9B Pins 1 & 2, 4 & 5 closed Serial port 2 is COM1 J9B Pins 1 & 2, 5 & 6 closed Serial port 2 is COM4 J9B Pins 2 & 3, 4 & 5 closed Serial port 2 disabled J9B Pins 2 & 3, 5 & 6 closed » Serial port 1 IRQ4 select J9C Pins 1 & 2 closed Serial port 1 IRQ3 select J9C Pins 4 & 5 closed Serial port 1 IRQ5 select J9C Pins 5 & 6 closed Serial port 1 IRQ7 select J9C Pins 2 & 3 closed » Serial port 2 IRQ3 select J9D Pins 4 & 5 closed Serial port 2 IRQ4 select J9D Pins 1 & 2 closed Serial port 2 IRQ5 select J9D Pins 5 & 6 closed Serial port 2 IRQ7 select J9D Pins 2 & 3 closed » Parallel port address is 378h J10A Pins 1 & 2, 4 & 5 closed Parallel port address is 278h J10A Pins 1 & 2, 5 & 6 closed Parallel port disabled J10A Pins 2 & 3, 4 & 5 closed » Parallel port is unidirectional J10B Pins 1 & 2, 4 & 5 closed Parallel port EPP mode select J10B Pins 1 & 2, 5 & 6 closed Parallel port ECP mode select J10B Pins 2 & 3, 4 & 5 closed Parallel port IEE1284 mode J10B Pins 2 & 3, 5 & select 6 closed » No DMA channel selected J10C Open DMA channel 1 select (ECP & J10C Pins 1 & 2, 4 & IEE1284 modes only) 5 closed DMA channel 3 select (ECP & J10C Pins 2 & 3, 5 & IEE1284 modes only) 6 closed » Primary IDE(AT) IRQ 14 select J10D Pins 1 & 2 closed Primary IDE(AT) IRQ 15 select J10D Pins 2 & 3 closed Secondary IDE(AT) IRQ 14 select J10D Pins 1 & 2 closed Secondary IDE(AT) IRQ 15 select J10D Pins 2 & 3 closed » Parallel port IRQ7 select J12 Pins 1 & 2 closed Parallel port IRQ5 select J12 Pins 2 & 3 closed