34 Pin Connector
| Pin | Description |
|---|---|
| 1 | GND |
| 2 | *High density select |
| 3 | reserved |
| 4 | reserved |
| 5 | GND |
| 6 | reserved |
| 7 | GND |
| 8 | *Index |
| 9 | GND |
| 10 | *Motor enable 1 |
| 11 | GND |
| 12 | *Drive select 0 |
| 13 | GND |
| 14 | *Drive select 1 |
| 15 | GND |
| 16 | *Motor enable 0 |
| 17 | GND |
| 18 | *Direction |
| 19 | GND |
| 20 | *Step |
| 21 | GND |
| 22 | *Write data |
| 23 | GND |
| 24 | *Write enable |
| 25 | GND |
| 26 | *Track 0 |
| 27 | GND |
| 28 | *Write protect |
| 29 | GND |
| 30 | *Read data |
| 31 | GND |
| 32 | *Head 1 select |
| 33 | GND |
| 34 | *Disk change |