Dell Inspiron DCMA Owner's Manual page 106

DC Power Connector P2
3
1
Pin Number Signal Name
1 GND
2 GND
3 +12 VADC
4 +12 VADC
DC Power Connectors P3, P5, P8, and P9
Pin Number Signal name
1 +3.3 VDC
2 GND
3 +5 VDC
4 GND
5 +12 VBDC
106
Removing and Installing Parts
4
2
18-AWG Wire
Black
Black
Yellow
Yellow
18-AWG Wire
Orange
Black
Red
Black
White