Dell Dimension 8400 - Network Problems

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DC Power Connector P2
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DC Power Connectors, P3 and P5
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Pin Number
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Signal name
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Color
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Wire Gauge
1
+3.3 VDC
Orange
16-AWG
2
+3.3 VDC
Orange
16-AWG
3
COM
Black
18-AWG
4
+5 VDC
Red
18-AWG
5
COM
Black
18-AWG
6
+5 BDC
Red
18-AWG
7
COM
Black
18-AWG
8
POK
Gray
18-AWG
9
+5 VFP
Purple
18-AWG
10
+12 VB DC
White
18-AWG
11
+12VB DC
White
18-AWG
12
+3.3 VDC
Orange
16-AWG
13
+3.3 VDC
Orange
16-AWG
14
-12 VDC
Blue
18-AWG
15
COM
Black
18-AWG
16
PS-ON
Green
18-AWG
17
COM
Black
18-AWG
18
COM
Black
18-AWG
19
COM
Black
18-AWG
20
N/C
N/C
18-AWG
21
+5 VDC
Red
18-AWG
22
+5 VDC
Red
18-AWG
23
+5 VDC
Red
18-AWG
24
COM
Black
18-AWG
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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 VA DC
Yellow
4
+12 VA DC
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