Dell OptiPlex GXa Service Manual - Page 46
DC Power Distribution for the OptiPlex NX, DC Power Cables for the OptiPlex NX Computer
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P3 1234 +5 VDC (red) common (black) common (black) +12 VDC (yellow) Figure 1-28. DC Power Connector P3 for the OptiPlex NX DC Power Distribution for the OptiPlex NX Figures 1-29 and 1-30 provide the following information about DC power distribution: • Power-supply connector identification • Power cable connection for the hard-disk drive • Power distribution to sockets and connectors on the system board P3 P2 P1 Figure 1-29. DC Power Cables for the OptiPlex NX Computer 1-34 Dell OptiPlex GXa and OptiPlex NX Systems Service Manual
1-34
Dell OptiPlex GXa and OptiPlex NX Systems Service Manual
Figure 1-28.
DC Power Connector P3 for the OptiPlex NX
DC Power Distribution for the OptiPlex NX
Figures 1-29 and 1-30 provide the following information about DC power
distribution:
•
Power-supply connector identification
•
Power cable connection for the hard-disk drive
•
Power distribution to sockets and connectors on the system board
Figure 1-29.
DC Power Cables for the OptiPlex NX Computer
1
2
3
4
+5 VDC (red)
common (black)
common (black)
+12 VDC (yellow)
P3
P3
P2
P1