Dell C521 specifications Power Supply DC Connector Pin Assignments, DC Power Connector P1

Models: C521

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Power Supply DC Connector Pin Assignments

DC Power Connector P1

Pin Number

Signal name

18-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

 

 

 

7

GND

Black

 

 

 

8

PS_PWRGOOD

Gray

 

 

 

9

P5AUX

Purple

 

 

 

10

V_12P0_DIG

White

 

 

 

11

V_12P0_DIG

White

 

 

 

12

+3.3 V

Orange

 

 

 

13

+3.3 V

Orange

 

 

 

14

-12 V*

Blue

 

 

 

15

GND

Black

 

 

 

16

PWR_PS_ON

Green

 

 

 

17

GND

Black

 

 

 

18

GND

Black

 

 

 

19

GND

Black

 

 

 

20

NC

N/C

 

 

 

21

VCC (+5V)

Red

 

 

 

22

VCC (+5V)

Red

Page 44
Image 44
Dell C521 specifications Power Supply DC Connector Pin Assignments, DC Power Connector P1, Pin Number Signal name AWG Wire