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Technical Overview: Dell Dimension XPS Service Manual
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Technical Overview
Dell™ Dimension™ XPS Service Manual
 Inside View of Your Computer
System Board Components
460W Power Supply DC Connector Pin Assignments
650W Power Supply DC Connector Pin Assignments
Inside View of Your Computer
System Board Components
460W Power Supply DC Connector Pin Assignments
DC Power Connector P1
|
Pin Number
|
Signal name
|
Color
|
Wire Gauge
|
1
|
+3.3 VDC
|
Orange
|
16-AWG
|
2
|
+3.3 VDC
|
Orange
|
16-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 VADC
|
Yellow
|
18-AWG
|
11
|
+12 VADC
|
Yellow
|
18-AWG
|
12
|
+3.3 VDC
|
Orange
|
16-AWG
|
13
|
+3.3 VDC
|
Orange
|
16-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
|
N/A
|
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 Color
|
1
|
COM
|
Black
|
2
|
COM
|
Black
|
3
|
COM
|
Black
|
4
|
COM
|
Black
|
5
|
+12 VADC
|
Yellow
|
6
|
+12 VADC
|
Yellow
|
7
|
+12 VBDC
|
White
|
8
|
+12 VBDC
|
White
|
DC Power Connector P5
|
Pin Number
|
Signal Name
|
18-AWG Wire Color
|
1
|
+12 VB DC
|
White
|
2
|
+12 VB DC
|
White
|
3
|
+12 VB DC
|
White
|
4
|
COM
|
Black
|
5
|
COM
|
Black
|
6
|
COM
|
Black
|
DC Power Connector FD5
|
Pin Number
|
Signal Name
|
18-AWG Wire Color
|
1
|
+5 VDC
|
Red
|
2
|
COM
|
Black
|
3
|
COM
|
Black
|
4
|
+12 VB DC
|
White
|
DC Power Connectors HDD0, HDD1, HDD2/Bay, Bay1
|
Pin Number
|
Signal Name
|
18-AWG Wire Color
|
1
|
+3.3 VDC
|
Orange
|
2
|
COM
|
Black
|
3
|
+5 VDC
|
Red
|
4
|
COM
|
Black
|
5
|
+12 VA DC
|
Yellow
|
DC Power Connectors BAY1 and BAY2
|
Pin Number
|
Signal Name
|
18-AWG Wire Color
|
1
|
+12 VB DC
|
White
|
2
|
COM
|
Black
|
3
|
COM
|
Black
|
4
|
+5V DC
|
Red
|
650W Power Supply DC Connector Pin Assignments
DC Power Connector P1
|
Pin Number
|
Signal name
|
Color
|
Wire Gauge
|
1
|
+3.3 VDC
|
Orange
|
16-AWG
|
2
|
+3.3 VDC
|
Orange
|
16-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 VADC
|
Yellow
|
18-AWG
|
11
|
+12 VADC
|
Yellow
|
18-AWG
|
12
|
+3.3 VDC
|
Orange
|
16-AWG
|
13
|
+3.3 VDC/SE
|
Orange
|
16-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
|
N/A
|
21
|
+5 VDC
|
Red
|
18-AWG
|
22
|
+5 VDC
|
Red
|
18-AWG
|
23
|
+5 VDC/SE
|
Red
|
18-AWG
|
24
|
COM
|
Black
|
18-AWG
|
DC Power Connector P2
|
Pin Number
|
Signal Name
|
18-AWG Wire Color
|
1
|
COM
|
Black
|
2
|
COM
|
Black
|
3
|
COM
|
Black
|
4
|
COM
|
Black
|
5
|
+12 VADC
|
Yellow
|
6
|
+12 VADC
|
Yellow
|
7
|
+12 VCDC
|
Blue/White Stripe
|
8
|
+12 VCDC
|
Blue/White Stripe
|
DC Power Connector P5
|
Pin Number
|
Signal Name
|
18-AWG Wire Color
|
1
|
+12 VBDC
|
White
|
2
|
+12 VBDC
|
White
|
3
|
+12 VBDC
|
White
|
4
|
COM
|
Black
|
5
|
COM
|
Black
|
6
|
COM
|
Black
|
DC Power Connector P4
|
Pin Number
|
Signal Name
|
18-AWG Wire Color
|
1
|
+12 VBDC
|
White
|
2
|
+12 VBDC
|
White
|
3
|
+12 VBDC
|
White
|
4
|
COM
|
Black
|
5
|
COM
|
Black
|
6
|
COM
|
Black
|
DC Power Connector FD5
|
Pin Number
|
Signal Name
|
18-AWG Wire Color
|
1
|
+5 VDC
|
Red
|
2
|
COM
|
Black
|
3
|
COM
|
Black
|
4
|
+12 VBDC
|
White
|
DC Power Connectors HDD0, HDD1, HDD2, HDD3
|
Pin Number
|
Signal Name
|
18-AWG Wire Color
|
1
|
+3.3 VDC
|
Orange
|
2
|
COM
|
Black
|
3
|
+5 VDC
|
Red
|
4
|
COM
|
Black
|
5
|
+12 VCDC
|
Blue/White Stripe
|
DC Power Connectors BAY1 and BAY2
|
Pin Number
|
Signal Name
|
18-AWG Wire Color
|
1
|
+12 VBDC
|
White
|
2
|
COM
|
Black
|
3
|
COM
|
Black
|
4
|
+5 VDC
|
Red
|
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