Dell Dimension 4700 - Manual (Page 48)

DC Power Connectors P8 and P9
DC Power Connectors P3 and P5 (for SATA drives)
DC Power Connector P4
Pin Number Signal Name 18-AWG Wire Color
1 COM Black
2 COM Black
3 +12 VDC Yellow
4 +12 VDC Yellow
Pin Number Signal Name 18-AWG Wire Color
1 +12B VDC White
2 COM Black
3 COM Black
4 +5 VDC Red
Signal Name 18-AWG Wire Color
+3.3 VDC Orange
COM Black
+5 VDC Red
COM Black
+12B VDC White
Pin Number Signal Name 18-AWG Wire Color
1 - No connect
2 COM Black
3 COM Black
4 +3.3 VDC Orange
5 +5VDC Red
6 +12B VDC White