Dell 4500 DC Power Connector P1, DC Power Connector P2, Pin Number Signal name 18-AWG Wire

DC Power Connector P1

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	+5 VDC		N/C
19	+5 VCD		Red
20	+5 VCD		Red

*Sense connector

DC Power Connector P2