CORONA COMPUTER CORPORATION 325 HDC Data bus: 8-bit, ISA Size: Full-length, full-height card Hard drives supported: One MFM ST506 Drive Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB [Image] CONNECTIONS Function Location 20-pin data cable connector-drive 0 CN1 34-pin control cable connector-hard drive CN2 DRIVE TYPE CONFIGURATION Heads Cylinders JP1 JP2 JP3 4 306 closed closed closed 2 612 closed closed open