Dc Power Connector P2; Dc Power Connectors P3 - Dell OptiPlex 755 User Manual

Pin Signal Name
Number
23 VCC (+5V)
24 GND
*Use 22-AWG wire instead of 18-AWG wire.

DC Power Connector P2

3 4
1 2
Pin
Number
1
2
3
4

DC Power Connectors P3

18-
AWG
Wire
Red
Black
Signal 18-AWG
Name Wire
GND Black
GND Black
+12 VDC Yellow
+12 VDC Yellow
Pin Signal
Number Name
1 +3.3 VDC
2 GND
3 +5 VDC
4 GND
5 +12 VDC
18-AWG
Wire
Orange
Black
Red
Black
Yellow
223
Power Supply