Dell Dimension 1100/B110 - Manual (Page 9)

Pin Number Signal Name 18-AWG Wire Color
1
COM Black
2 COM Black
3 +12 VDC Yellow
4 +12 VDC Yellow
DC Power Connectors P8 and P9
Pin Number Signal Name 18-AWG Wire Color
1
+12 VDC Yellow
2 COM Black
3 COM Black
4 +5 VDC Red
DC Power Connector P4
Pin Number Signal Name 18-AWG Wire Color
1
- No connect
2 COM Black
3 COM Black
4 +3.3 VDC Orange
5 +5 VDC Red
6 +12 VDC Yellow
DC Power Connector P6