Dell Dimension 2400 Series - Dell Diagnostics Main Menu

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Power Supply DC Connector Pin Assignments
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DC Power Connector P1
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Pin Number
Signal name
18-AWG Wire
1
+3.3 VDC
Orange
2
+3.3 VDC
Orange
3
COM
Black
4
+5 VDC
Red
5
COM
Black
6
+5 VDC
Red
7
COM
Black
8
POK*
Gray
9
+5 VFP
Purple
10
+12 VDC
Yellow
11
+3.3 VDC
Orange
12
–12 VDC*
Blue
13
COM
Black
14
PS ON*
Green
15
COM
Black
16
COM
Black
17
COM
Black
18
-
No connect
19
+5 VDC
Red