Dell OPTIPLEX 740 - Page 66


DC Power Connector P2

DC Power Connector P3

DC Power Connector P4

DC Power Connector P5 and P6
*Use 22-AWG wire instead of 18-AWG wire.

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
+12VDC
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

Pin Number

Signal name

18-AWG Wire
1
+3.3 VDC
Orange
2
COM
Black
3
+5 VDC
Red
4
COM
Black
5
+12 VDC
Yellow