ADLIN ENGINEERING MAYTRONICS MODEL 891010 Data bus: 16-bit, ISA Size: Half-length, full-height card Hard drives supported: Two IDE Interface (AT) drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives [Image] CONNECTIONS 40-pin IDE Interface (AT) connector CN1 34-pin data cable connector-floppy drives CN2 4-pin connector-drive active LED CN3 5-pin connector-DC power CN4 USER CONFIGURABLE JUMPERS Function Location Setting » Floppy drive port address is JP1 pins 1 & 2 3F0-3F7h closed Floppy drive port address is JP1 pins 2 & 3 370-377h closed » Hard drive port address is JP2 pins 1 & 2 1F0-1F7h closed Hard drive port address is JP2 pins 2 & 3 170-177h closed » Hard drive enabled JP3 pins 2 & 3 closed Hard drive disabled JP3 pins 1 & 2 closed » I/O Channel Ready output on JP4 pins 1 & 2 Interface pin 27 closed I/O Channel Ready output on JP4 pins 2 & 3 Interface pin 21 closed » IRQ14 connected to bus JP5 pins 1 & 2 closed IRQ14 is buffered JP5 pins 2 & 3 closed