Dc Power Connector P2 And P3 (Graphics Card); Dc Power Connectors P4-P7 (Hdd0-Hdd3) - Dell XPS 630i Service Manual

DC Power Connector P2 and P3 (Graphics Card)

Pin Number
1
2
3
4
5
6
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
20
Technical Overview
4 5 6
1 2 3
Signal name
+12 VB DC
+12 VB DC
+12 VB DC
COM
COM
COM
5 4 3 2
Signal name
+3.3 VDC
COM
+5 VDC
COM
+12 VB DC
18-AWG Wire Color
White
White
White
Black
Black
Black
1
18-AWG Wire Color
Orange
Black
Red
Black
White