The pin-pattern (4) is a rhombus (the upper two pins are further apart than the lower two pins), not a square, to ensure correct polarity during insertion of the female plug.
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| Source Forum | 68kMLA |
|---|---|
| Category | Hardware |
| Post Date | Wed, 28 Jan 2009 - 07:47 |
| Original URL | https://68kmla.org/bb/threads/powerbook-520-power-pinouts.15787/ |
The pin-pattern (4) is a rhombus (the upper two pins are further apart than the lower two pins), not a square, to ensure correct polarity during insertion of the female plug.