# Sun SparcStation IPC

## Motherboard Power

Motherboard side, seen from above.
Uses a Molex mini-fit connector

        +-+
+--+--+-|-|-+--+--+
| 7| 8| 9|10|11|12|
+--+--+--+--+--+--+
| 1| 2| 3| 4| 5| 6|
+--+--+--+--+--+--+

Pins          | Color  | Signal
--------------|--------|--------
1             | Gray   | Sense
7             | Brown  | -12V
2, 8          | Blue   | 12V
3, 4, 9, 10   | Black  | Ground
5, 6, 11, 12  | Red    | 5V

The sense signal goes high when all voltages are ready.
It's equivalent to PWR_OK in ATX PC power supplies.

The original PSU (APS-02, 300-1055-07, Sony) specifies:
* 5V 9A
* 12V 1.5A
* -12V 0.1A