Dell OptiPlex 755 - DC Power Connector P2; DC Power Connectors P3, P5, P8, and P9

Power Supply 83
DC Power Connector P2
DC Power Connectors P3, P5, P8, and P9
23 +5 VDC Red
24 GND Black
*Optional wire. Use 22-AWG wire instead of 18-AWG
wire.
Pin Number Signal Name 18-AWG Wire
1GNDBlack
2GNDBlack
3 +12 VADC Yellow
4 +12 VADC Yellow
Pin Number Signal name 18-AWG Wire
1 +3.3 VDC Orange
2GNDBlack
3+5 VDCRed
4GNDBlack
5 +12 VBDC White
Pin Number Signal name 18-AWG Wire
3
1
4
2