Dell OptiPlex 3046 Small Form Factor Owners Manual - Page 23

System board layout

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System board layout 1. PCIex16 connector 3. RJ-45/USB 2.0 connector 5. Keyboard MS connector (optional) 7. HDMI connector 9. CPU power connector 11. VGA daughter board connector 13. CPU fan connector 15. Power switch connector 17. System fan connector 19. Universal audio jack 21. USB 3.0 connector 23. SATA2 connector 25. Service mode jumper 27. SATA hard drive power cable connector 29. SATA connector 31. Clear CMOS jumper 2. PCIex1 connector 4. USB 3.0 connector 6. DisplayPort connector 8. Line-out connector 10. Intrusion switch connector 12. Processor 14. Memory module connectors 16. Media card reader connector (optional) 18. Hard drive activity LED 20. USB 2.0 connector 22. ATX power connector 24. Password clear jumper 26. Speaker connector 28. Internal USB connector 30. Coin cell battery Removing and installing components 23

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System board layout
1.
PCIex16 connector
2.
PCIex1 connector
3.
RJ-45/USB 2.0 connector
4.
USB 3.0 connector
5.
Keyboard MS connector (optional)
6.
DisplayPort connector
7.
HDMI connector
8.
Line-out connector
9.
CPU power connector
10.
Intrusion switch connector
11.
VGA daughter board connector
12.
Processor
13.
CPU fan connector
14.
Memory module connectors
15.
Power switch connector
16.
Media card reader connector (optional)
17.
System fan connector
18.
Hard drive activity LED
19.
Universal audio jack
20.
USB 2.0 connector
21.
USB 3.0 connector
22.
ATX power connector
23.
SATA2 connector
24.
Password clear jumper
25.
Service mode jumper
26.
Speaker connector
27.
SATA hard drive power cable connector
28.
Internal USB connector
29.
SATA connector
30.
Coin cell battery
31.
Clear CMOS jumper
Removing and installing components
23