Macintosh SE: Power Supply Connector Pin Assignments
This article is a chart of the pin assignments for the Macintosh SE power
supply connector.
Pin number Signal Color of Wire
1 Ground Black
2 Ground Black
3 Ground Black
4 +5 V Orange
5 +12 V disk Yellow
6 -12 V Green
7 Ground Black
8 Ground Black
9 +5 V Orange
10 +12 V sweep Red