QUANTUM CORPORATION ISA-151A Data bus: 16-bit, ISA Size: Full-length, full-height card Hard drives supported: Two AT Interface (IDE) drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB [Image] CONNECTIONS Function Location 34-pin control cable connector-floppy drive CN1 40-pin control cable connector-hard drive CN2 34-pin control cable connector-floppy tape drive CN3 4-pin connector drive active LED CN9 USER CONFIGURABLE SETTINGS Function Location Setting » IOCHRDY signal disabled JP1 open IOCHRDY signal enabled JP1 closed » DMA request disabled JP2/jumper 1, 2, & open 3 DREQ 5 (DMA request) JP2/jumper 1 closed DREQ 6 (DMA request) JP2/jumper 2 closed DREQ 7 (DMA request) JP2/jumper 3 closed » DMA acknowledge disabled JP3/jumper 1, 2, & open 3 DACK 5 (DMA acknowledge) JP3/jumper 1 closed DACK 6 (DMA acknowledge) JP3/jumper 2 closed DACK 7 (DMA acknowledge) JP3/jumper 3 closed » DMA signal to the ATA JP4 open adaptor disabled DMA signal to the ATA JP4 closed adaptor enabled » ATA Hard Disk mode select JP5 open ATA Tape Mode select JP5 closed » BIOS is IBM, AMI or JP6 pins 2 & 3 equivalent (Polled) closed BIOS is Phoenix (Interrupt JP6 pins 1 & 2 Driven) closed » Factory configured - do not JP7 open alter » Floppy drive enabled JP8 closed Floppy drive disabled JP8 open » Back to back I/O delay JP10 closed enabled Back to back I/O delay JP10 open disabled » Floppy drive port address is JP11 open 3F0-3F7h Floppy drive port address is JP11 closed 370-377h » Hard drive port address is JP12 open 1F0-1F7h Hard drive port address is JP12 closed 170-177h » IRQ14 (hard drive interrupt JP13 pins 2 & 3 request) closed IRQ15 (hard drive interrupt JP13 pins 1 & 2 request) closed