Dell Dimension 5150__E510 - Manual (Page 10)

DC Main Power Connector P1
Pin Number Signal Name 18-AWG Wire
1 +3.3 VDC* Orange
2 +3.3 VDC* Orange
3 COM Black
4 +5VDC Red
5 COM Black
6 +5 VDC Red
7 COM Black
8 POK Gray
9 +5 VFP Purple