Dell OptiPlex GX520 - Page 152

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DC Power Connector P2
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DC Power Connector P3
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DC Power Connector P4
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DC Power Connector P5 and P6
22
VCC (+5V)
Red
23
VCC (+5V)
Red
24
GND
Black
*Use 22-AWG wire instead of 18-AWG wire.
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Pin Number
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Signal Name
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18-AWG Wire
1
COM
Black
2
COM
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
+12 VDC
Yellow
2
COM
Black
3
COM
Black
4
+5 VDC
Red
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Pin Number
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Signal Name
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22-AWG Wire
1
+5 VCD
Red
2
COM
Black
3
COM
Black
4
+12 VDC
Yellow
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