Dell Dimension 4400 - Manual (Page 55)

DC Power Connector P2
DC Power Connectors P3, P5, P6, P8, and P9
DC Power Connector P7
7 COM Black
8 POK Gray
9 +5 VFP Purple
10 +12 VDC Yellow
11 +3.3 VDC 1 Orange
12 – 12 VDC Blue
13 COM Black
14 PS ON Green
15 COM Black
16 COM Black
17 COM Black
18 +5 VDC N/C
19 +5 VCD Red
20 +5 VCD Red
1 Sense connector
Pin Number Signal Name 18-AWG Wire
1 COM Black
2 COM Black
3 +12 VDC Yellow
4 +12 VDC Yellow
Pin Number Signal Name 18-AWG Wire
1 +12 VCD Yellow
2 COM Black
3 COM Black
4 +5 VDC Red
Pin Number Signal Name 22-AWG Wire
1 +5 VCD Red
2 COM Black
3 COM Black
4 +12 VDC Yellow