Hardware pinouts details and cables schemes

Disk drives connectors pinouts

  • Apple Macintosh External Drive This connector is present on the Macintosh 128K, 512K,512K enhanced, Plus, SE, SE/30, Classic, Classic II/Performa 200, portable, IIcx, IIci, IIsi, and IIvi/IIvx/Performa 600.
  • Apple Macintosh External Floppy disk drive This connector is present on the Macintosh Duo MiniDock and PowerBook Duo Floppy adapter. An HDI-20 1.4 MB drive can be connected to this port.

There are 20 Disk drives connectors pinouts of old hardware omitted. Click to show.