Dc Power Distribution; Figure 1-20. Dc Power Connectors P2 (Low-Profile Chassis) And P7 (All Optiplex Gxa Chassis) - Dell OptiPlex GXa Service Manual

1-26 Dell OptiPlex GXa and OptiPlex NX Systems Service Manual
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Figure 1-20. DC Power Connectors P2 (Low-Profile Chassis) and
P7 (All OptiPlex GXa Chassis)

DC Power Distribution

Figures 1-21 through 1-25 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
P2, P7
4
5 6
+3.3 VDC (blue/white)
+3.3 VDC (blue/white)
+3.3 VDC (blue/white)
common (black)
common (black)
common (black)