Dell OptiPlex N Service Manual (.pdf) - Page 14
DC Power Distribution, DC Power Connector P3, DC Power Cables - optiplex not powering up
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P3 1234 +5 VDC (red) common (black) common (black) +12 VDC (yellow) Figure 1-8. DC Power Connector P3 DC Power Distribution Figures 1-9 and 1-10 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 1-9. DC Power Cables 1-8 Dell OptiPlex N Systems Service Manual
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1-8
Dell OptiPlex N Systems Service Manual
Figure 1-8.
DC Power Connector P3
DC Power Distribution
Figures 1-9 and 1-10 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 1-9.
DC Power Cables
1
2
3
4
+5 VDC (red)
common (black)
common (black)
+12 VDC (yellow)
P3
P3
P2
P1