Dell OptiPlex 745 - Page 141

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DC Power Connector P2
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DC Power Connectors P3
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DC Power Connector P5
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Pin Number
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Signal Name
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18-AWG Wire
1
GND
Black
2
GND
Black
3
+12 VDC
Yellow
4
+12 VDC
Yellow
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Pin Number
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Signal name
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18-AWG Wire
1
+3.3 VDC
Orange
2
GND
Black
3
+5 VDC
Red
4
GND
Black
5
+12 VDC
Yellow
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Pin Number
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Signal Name
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24-AWG Wire
1
GND
Black
2
+5 VDC
Red
3
NA
NA
4
+3.3 VDC
Orange