UNIDENTIFIED IDE PLUS Data bus: 16-bit ISA Size: Half-length, full-height card Hard drive supported: Two IDE(AT) drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives [Image] CONNECTIONS Function Location 34-pin cable connector - floppy drive J1 40-pin IDE(AT) connector J2 10-pin serial port 2 - internal J3 9-pin serial port 1 - external J4 25-pin parallel port - external J5 4-pin connector - drive active LED J6 USER CONFIGURABLE SETTINGS Function Location Setting » Floppy drive interface address J9/A pins 1 & 2 primary closed Floppy drive interface address J9/A pins 2 & 3 secondary closed » IDE(AT) interface address J9/B pins 1 & 2 primary closed IDE(AT) interface address J9/B pins 2 & 3 secondary closed » Parallel port interrupt select J9/C pins 1 & 2 IRQ7 closed Parallel port interrupt select J9/C pins 2 & 3 IRQ5 closed » IDE(AT) interface interrupt J9/D pins 1 & 2 IRQ14 closed IDE(AT) interface interrupt J9/D pins 2 & 3 IRQ15 closed USER CONFIGURABLE SETTINGS(CONTINUED) Function Location Setting » Serial port 1 interrupt select J9/E pins 1 & 2 IRQ4 closed Serial port 1 interrupt select J9/E pins 2 & 3 IRQ7 closed » Serial port 2 interrupt select J9/F pins 1 & 2 IRQ3 closed Serial port 2 interrupt select J9/F pins 2 & 3 IRQ5 closed » Serial port 1 enabled J7/A pins 1 & 2 closed Serial port 1 disabled J7/A pins 2 & 3 closed » Serial port 2 enabled J7/B pins 1 & 2 closed Serial port 2 disabled J7/B pins 2 & 3 closed » Serial port 1 address COM1 J7/C pins 1 & 2 closed Serial port 1 address COM3 J7/C pins 2 & 3 closed » Serial port 2 address COM2 J7/D pins 1 & 2 closed Serial port 2 address COM4 J7/D pins 2 & 3 closed » Parallel port enabled J7/E pins 1 & 2 closed Parallel port disabled J7/E pins 2 & 3 closed » IDE(AT) interface enabled J7/F pins 1 & 2 closed IDE(AT) interface disabled J7/F pins 2 & 3 closed » Parallel port address 378h J7/G pins 1 & 2 select closed Parallel port address 278h J7/G pins 2 & 3 select closed » Floppy drive interface enabled J7/H pins 1 & 2 closed Floppy drive interface disabled J7/H pins 2 & 3 closed