Dell Vostro 200 (Mid 2007) - Manual (Page 110)

110
Removing and Installing Parts
DC Power Connector P4
DC Power Connector P7
Pin Number Signal Name 22-AWG Wire
1 +5 VDC Red
2 GND Black
3 GND Black
4 +12 VADC Yellow
Pin
Number Signal Name 18-AWG
Wire
1 N/C
2 COM Black
3 COM Black
4 +3.3 VDC Orange
5 +5 VDC Red
6 +12 VDC Yellow
6 5 4
3 2 1