DC Power Connectors

NOTE: The power supply installed in your computer is one of two options as illustrated below.

DC Power Connector P1

13

14

15

16

17

18

19

20

21

22

23

24

1

2

3

4

5

6

7

8

9

10

11

12

Pin

Signal Name

18-

Number

 

AWG

 

 

Wire

 

 

 

1

+3.3 VDC

Orange

2

+3.3 VDC

Orange

3

GND

Black

4

VCC (+5 V)

Red

5

GND

Black

6

VCC (+5 V)

Red

Power Supply

221

Page 221
Image 221
Dell 755 manual 221, Pin Signal Name Number