BOCA RESEARCH, INC. IDE PLUS 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 40-pin IDE(AT) Interface connector J2 10-pin serial port (COM2/4) - internal J3 10-pin serial port (COM1/3) - external J4 25-pin parallel port (LPT1/2) - external J5 4-pin connector - Drive active LED J6 HARD DRIVE PORT ADDRESS Function J7/jumper 1 J7/jumper 2 » Hard drive port address is closed open 1F0-1F7h Hard drive port address is open closed 170-177h Disabled open open FLOPPY DRIVE PORT ADDRESS Function J7/jumper 3 J7/jumper 4 » Floppy drive port address closed open is 3F0-3F7h Floppy drive port address open closed is 370-377h Disabled open open SERIAL PORT 1 (J4) CONFIGURATION COM J9/jumper 1 J9/jumper 2 J9/jumper 3 J9/jumper 4 » COM1 closed open open open COM2 open closed open open COM3 open open closed open COM4 open open open closed Disabled open open open open SERIAL PORT 1 (J4) INTERRUPT REQUEST IRQ J9/jumper 5 J9/jumper 6 J9/jumper 7 J9/jumper 8 3 closed open open open » 4 open closed open open 5 open open closed open 7 open open open closed Disabled open open open open SERIAL PORT 2 (J3) CONFIGURATION COM J10/jumper J10/jumper J10/jumper J10/jumper 4 1 2 3 COM1 closed open open open » COM2 open closed open open COM3 open open closed open COM4 open open open closed Disabled open open open open SERIAL PORT 2 (J3) INTERRUPT REQUEST IRQ J10/jumper J10/jumper J10/jumper J10/jumper 8 5 6 7 » 3 closed open open open 4 open closed open open 5 open open closed open 7 open open open closed Disabled open open open open PARALLEL PORT (J5) CONFIGURATION LPT J11/jumper 1 J11/jumper 2 » LPT1 enabled open closed LPT2 enabled closed open Disabled open open PARALLEL PORT (J5) INTERRUPT REQUEST IRQ J11/jumper 3 J11/jumper 4 5 closed open » 7 open closed