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English => Interfaces, Pinouts, Cables => Topic started by: fjk61011 on Jan 23, 2013, 20:01

Title: IBM PS/1 TYPE 2121 FDD
Post by: fjk61011 on Jan 23, 2013, 20:01
Was looking at your FDD pin outs.

I have an IBM PS/1 TYPE 2121 FDD which has no separate power lead going into the drive. The drive is powered from the data cable which has pin 1  cut.

Have you any idea how it works?