Dell Dimension C521 Manuel d'utilisateur télécharger pdf (Page 44)

Power Supply DC Connector Pin Assignments



DC Power Connector P1



The real-time clock is being reset (jumpered temporarily).

jumpered unjumpered



Pin Number



Signal name



18-AWG Wire

+3.3 VDC

Orange

+3.3 VDC

Orange

GND

Black

VCC (+5 V)

Red

GND

Black

VCC (+5 V)

Red

GND

Black

PS_PWRGOOD

Gray

P5AUX

Purple

V_12P0_DIG

White

V_12P0_DIG

White

+3.3 V

Orange

+3.3 V

Orange

-12 V*

Blue

GND

Black

PWR_PS_ON

Green

GND

Black

GND

Black

GND

Black

N/C

VCC (+5V)

Red

VCC (+5V)

Red

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 50

Notes, Notices, and Cautions 1
 About Your Computer 2
Back View of the Computer 3
Back Panel I/O Connectors 3
 Before You Begin 5
Memory 9
Installing Memory 10
Cards 11
Installing an Expansion Card 12
Removing an Expansion Card 13
Drives 14
Drive Interface Connectors 15
Power Cable Connector 15
CD/DVD Drive 16
Floppy Drive 17
Installing a Floppy Drive 18
Media Card Reader 19
Hard Drive 21
Installing a Hard Drive 22
Battery 23
Processor 24
Installing the Processor 25
Power Supply 27
Front I/O Panel 28
Fan Assembly 29
System Board 30
Replacing the System Board 31
 Specifications 33
 System Setup 36
System Setup Options 37
Boot Menu 39
Jumper Locations 40
Clearing Password Settings 40
Flashing the BIOS 41
 Technical Overview 42
Jumper Settings 43
DC Power Connector P1 44
DC Power Connector P2 45
DC Power Connector P3 45
DC Power Connector P4 45
DC Power Connector P5 and P6 45
 Troubleshooting 48
System Lights 49
Diagnostic Lights 49
Beep Codes 50

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Dell Dimension C521 Manuel d'utilisateur Page 44

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