Dell Dimension 5150 Service Manual page 11

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*The orange +3.3 VDC output wires must be 16 AWG. The +3.3 VDC terminals are high current type (9 A current
rating/Molex-HCS type).
*The +3.3VDC/SE is a brown sense wire for +3.3VDC and is optional.
DC Processor Power Connector P2
Pin Number Signal Name 18-AWG Wire
1 COM
2 COM
3 +12 VADC
4 +12 VADC
DC Peripheral Connectors P3 and P5
Pin Number Signal Name 18-AWG Wire
1 +3.3 VDC
2 COM
3 +5 VADC
4 COM
5 +12 VBDC
DC FDD Connector P7
Pin Number Signal Name 18-AWG Wire
+12 VBDC
+12 VBDC
+3.3 VDC*
+3.3 VDC*/SE*
–12 VDC
COM
PS-ON
COM
COM
COM
NA
+5 VDC
+5 VDC
+5 VDC
COM
Black
Black
Yellow
Yellow
Orange
Black
Red
Black
White
White
White
Orange
Orange
Blue
Black
Green
Black
Black
Black
NA
Red
Red
Red
Black