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Technical Overview

Dell™ Dimension™ 9200 Service Manual

  Inside View of Your Computer

  System Board Components

  Power Supply DC Connector Pin Assignments



Inside View of Your Computer

CAUTION: Before you use this information in any of the procedures, follow the safety instructions in the Product Information Guide.

1

floppy drive (optional)

2

CD or DVD drive

3

power supply

4

system board

5

hard drive

6

media card reader (optional)


System Board Components

1

memory module connectors (1, 2, 3, 4)

2

battery socket (BATTERY)

3

SATA Connectors SATA0, SATA1

4

front panel I/O connector

5

main power connector

6

SATA connectors (4) (SATA2, SATA3, SATA4, SATA5

7

FlexBay USB connector

8

clear CMOS jumper (CLRCMOS)

9

password jumper (CLRPSWD)

10

PCI Express x1 card connector

11

PCI Express x16 card connector

12

PCI Express x4 card connector

13

PCI card connectors

14

floppy drive connector (FLOPPY)

15

PS/2 and Serial connector

16

rear fan connector

17

thermal sensor connector

18

CPU fan connector

19

processor and heat sink connector

20

processor power connector

 

 


Power Supply DC Connector Pin Assignments

DC Power Connector P1

Pin Number

Signal Name

Color

Wire Gauge

1

+3.3 VDC

Orange

18-AWG

2

+3.3 VDC

Orange

18-AWG

3

COM

Black

18-AWG

4

+5 VDC

Red

18-AWG

5

COM

Black

18-AWG

6

+5 VDC

Red

18-AWG

7

COM

Black

18-AWG

8

POK

Gray

18-AWG

9

+5 VFP

Purple

18-AWG

10

+12 VB DC

White

18-AWG

11

+12VB DC

White

18-AWG

12

+3.3 VDC

Orange

18-AWG

13

+3.3 VDC

Orange

18-AWG

14

-12 VDC

Blue

18-AWG

15

COM

Black

18-AWG

16

PS-ON

Green

18-AWG

17

COM

Black

18-AWG

18

COM

Black

18-AWG

19

COM

Black

18-AWG

20

N/C

N/C

18-AWG

21

+5 VDC

Red

18-AWG

22

+5 VDC

Red

18-AWG

23

+5 VDC

Red

18-AWG

24

COM

Black

18-AWG

DC Power Connector P2

Pin Number

Signal Name

18-AWG Wire

1

COM

Black

2

COM

Black

3

+12 VA DC

Yellow

4

+12 VA DC

Yellow

DC Power Connect P4

Pin Number

Signal Name

18-AWG Wire

1

N/C

N/C

2

COM

Black

3

COM

Black

4

+3.3 VDC

Orange

5

+5 VDC

Red

6

+12A VDC

Yellow

DC Power Connect P3, P5, P8, P9, P13, and P14

Pin Number

Signal Name

18-AWG Wire

1

+3.3 VDC

Orange

2

COM

Black

3

+5 VDC

Red

4

COM

Black

5

+12 VB DC

White

DC Power Connector P7

Pin Number

Signal Name

18-AWG Wire

1

+5 VDC

Red

2

COM

Black

3

COM

Black

4

+12 A VDC

Yellow

DC Power Connectors P10

Pin Number

Signal Name

18-AWG Wire

1

+12 VA DC

Yellow

2

COM

Black

3

COM

Black

4

+5V DC

Red

NOTE: The P10 connector is intended for use with PCI Express graphics cards that have power requirements exceeding 75 watts.

DC Power Connector P12

Pin Number

Signal Name

18-AWG Wire

1

+12 B VDC

White

2

+12 B VDC

White

3

+12 B VDC

White

4

COM

Black

5

COM

Black

6

COM

Black


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