DATA TECHNOLOGY CORPORATION DTC5180C REV. G Data bus: 16-bit, ISA Size: Half-length, full-height card Hard drive supported: Two MFM ST506/412 drives Floppy drives supported: None [Image] CONNECTIONS Function Location 34-pin control cable connector - hard drive J1 20-pin data cable connector-drive 0 J2 20-pin data cable connector-drive 1 J3 4-pin connector-Drive active LED J4 USER CONFIGURABLE SETTINGS Function Location Setting » Floppy drive change not W1 open driven Floppy drive change signal W1 closed driven low » Hard drive port address is W4 & W5 open 3F6, 3F7, 1F0-1F7h Hard drive port address is W4 & W5 closed 376, 377, 170-177h HARDWARE/FIRMWARE DRIVE SELECT MODE ENABLE Function W2 & W3/jumper 1 W2 & W3/jumper 2 W6 Hardware mode closed open closed Firmware mode open closed open