NCL AMERICA NCL 536 VER. 2 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 40-pin IDE (AT) Interface connector CN2 4-pin connector - drive active LED CN3 HDD power connector JP11 USER CONFIGURABLE SETTINGS Function Location Setting » Diagnostic mode enabled E1 closed Diagnostic mode disabled E1 open » IRQ buffer mode disabled JP5 pins 1 & 2 closed IRQ buffer mode enabled JP5 pins 2 & 3 closed » IRQ14 enabled JP7 pins 1 & 2 closed IRQ15 enabled JP7 pins 2 & 3 closed » Zero wait state enabled JP8 open Zero wait state disabled JP8 closed » Address is 1F0h JP10 open Address is 170h JP10 closed