Dell Dimension E521 Manual do Utilizador descarregar pdf (Página 61)

Power Supply DC Connector Pin Assignments



DC Power Connector P1

1

fan connector

(FAN_CPU1)

2

processor socket (CPU)

3

memory module connectors

(DIMM_1, DIMM_2, DIMM_3,

DIMM_4)

4

power connector

(PW_12V_A1)

5

serial ATA drive

connectors (SATA2,

SATA3)

6

serial ATA drive connectors

(SATA0, SATA1)

7

front-panel

connector

(FRONTPANEL)

8

power connector

(POWER1)

9

line-in, line-out, microphone, side

surround, center, and LFE

connectors (AUDIO_6_STACK)

10

USB connectors (2)

(USB2_BACK1)

11

network connector and

USB connectors (2)

(NIC_USB1)

12

real-time clock reset jumper

(RTCRST)

13

video connector

(VIDEO1)

14

battery socket (BT1)

15

Internal USB connector (USB1)

16

PCI Express x16

connector (SLOT1)

17

standby power indicator

(AUX_PWR_LED)

18

PCI Express x1 connector

(SLOT2)

19

PCI connector

(SLOT3)

20

PCI connector (SLOT4)

21

password jumper (PSWD)

22

floppy drive

connector

(FLOPPY1)

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Pin Number



Signal name



18-AWG Wire

1

+3.3 VDC

Orange

2

+3.3 VDC

Orange

3

GND

Black

4

+5 VDC

Red

5

GND

Black

6

+5 VDC

Red

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