Dell OptiPlex GXi Service Manual (.pdf) - Page 33
DC Power Distribution, DC Power Connectors P2 Low-Profile and P7
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P2, P7 1 2 34 5 6 +3.3 VDC (blue/white) +3.3 VDC (blue/white) +3.3 VDC (blue/white) common (black) common (black) common (black) Figure 1-13. DC Power Connectors P2 (Low-Profile) and P7 DC Power Distribution Figures 1-14 through 1-19 provide the following information about DC power distribution: • Power-supply connector identification • Power cable connections for diskette, tape, CD-ROM, and hard-disk drives • Power distribution to sockets and connectors on the system board P1 P2 P4 P3 P5 Figure 1-14. DC Power Cables for the Low-Profile Computers System Overview 1-15
System Overview
1-15
Figure 1-13.
DC Power Connectors P2 (Low-Profile) and P7
DC Power Distribution
Figures 1-14 through 1-19 provide the following information about DC power
distribution:
•
Power-supply connector identification
•
Power cable connections for diskette, tape, CD-ROM, and hard-disk drives
•
Power distribution to sockets and connectors on the system board
Figure 1-14.
DC Power Cables for the Low-Profile Computers
1
2
3
4
+3.3 VDC (blue/white)
common (black)
common (black)
5
P2, P7
6
+3.3 VDC (blue/white)
+3.3 VDC (blue/white)
common (black)
P5
P4
P3
P2
P1