Dell XPS 630i Service Manual - Page 20
DC Power Connector P2 and P3 (Graphics Card), DC Power Connectors P4-P7 (HDD0-HDD3
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DC Power Connector P2 and P3 (Graphics Card) 456 123 Pin Number 1 2 3 4 5 6 Signal name +12 VB DC +12 VB DC +12 VB DC COM COM COM 18-AWG Wire Color White White White Black Black Black NOTE: The P2 and P3 connectors are intended for use with the PCI Express graphics cards whose power requirements exceed 75 watts. DC Power Connectors P4-P7 (HDD0-HDD3) Pin Number 1 2 3 4 5 5 432 1 Signal name +3.3 VDC COM +5 VDC COM +12 VB DC 20 Technical Overview 18-AWG Wire Color Orange Black Red Black White
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20
Technical Overview
DC Power Connector P2 and P3 (Graphics Card)
NOTE:
The P2 and P3 connectors are intended for use with the PCI Express
graphics cards whose power requirements exceed 75 watts.
DC Power Connectors P4–P7 (HDD0–HDD3)
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
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
1
2
3
4
6
5
5
4
3
2
1