PERSTOR SYSTEMS, INC. PS180-16FN Data bus: 8-bit, ISA Size: Full-length, full-height card Hard drives supported: Two MFM or RLL ST506/ST412 drives or one of each Floppy drives supported: None Maximum heads/cyl.: 15 heads and 1024 cylinders [Image] CONNECTIONS Function Location 34-pin control cable connector-hard drive CN1 20-pin data cable connector-drive 0 CN3 20-pin data cable connector-drive 1 CN4 34-pin control cable connector-hard drive CN5 4-pin connector-drive active LED CN6 USER CONFIGURABLE SETTINGS - ALL REVISIONS Function Location Setting » BIOS enabled JP1/jumper 1 closed BIOS disabled JP1/jumper 1 open USER CONFIGURABLE SETTINGS - REVISION 1.3 ONLY Function Location Setting » Hard drive port address is JP3 closed 1F0-1F7h Hard drive port address is JP3 open 170-177h » Floppy drive enabled JP6 closed Floppy drive disabled JP6 open USER CONFIGURABLE SETTINGS - REVISION 2.2 ONLY Function Location Setting » Floppy drive port address is JP4 pins 1 & 2 3F0-3F7h closed Floppy drive port address is JP4 pins 2 & 3 370-377h closed » Hard drive port address is JP8 pins 1 & 2 1F0-1F7h closed Hard drive port address is JP8 pins 2 & 3 170-177h closed » Floppy drive enabled JP13 pins 1 & 2 closed Floppy drive disabled JP13 pins 2 & 3 closed BIOS ADDRESS Address JP1/2 JP1/3 JP1/4 JP1/5 JP1/6 JP1/7 JP1/8 JP1/9 C400h closed open closed closed closed open open closed CA00h open closed open closed closed open open closed CC00h closed open open closed closed open open closed CE00h open open open closed closed open open closed D800h closed closed open open closed open open closed DC00h closed open open open closed open open closed DC00h open open open open closed open open closed MISCELLANEOUS TECHNICAL NOTES JP1/jumpers 2 through 9 are the BIOS address select. The factory setting is C800 and is set with trace wires at JP1/jumpers 2, 3, 5, 6, and 9. The BIOS address may be changed by cutting the traces and closing other pins, using the information in the table above. However any modifications to the controller will void the warranty!