|
Technical Overview: Dell Dimension XPS Systems Service Manual
Back to Contents Page
Technical Overview
Dell™ Dimension™ XPS Systems Service Manual
 Inside View of Your Computer
System Board Components
Power Supply DC Connector Pin Assignments
Inside View of Your Computer
System Board Components
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 VB DC
|
White
|
18-AWG
|
11
|
+12VB DC
|
White
|
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
|
+12 VA DC
|
Yellow
|
4
|
+12 VA DC
|
Yellow
|
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 HDD1, HDD2, HDD3, and BAY 3
|
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 VB DC
|
White
|
DC Power Connectors BAY 1 and BAY 2
|
Pin Number
|
Signal Name
|
18-AWG Wire Color
|
1
|
+12 VB DC
|
White
|
2
|
COM
|
Black
|
3
|
COM
|
Black
|
4
|
+5V DC
|
Red
|
Back to Contents Page
|
