System Board Layout; System Board Jumper - Dell OptiPlex 7050 Small Form Factor Owner's Manual

j. cover
7. Follow the procedure in

System board layout

1. PCI-e x16 connector (slot 2)
3. Processor connector (CPU)
5. Intrusion switch connector
7. Memory module connectors
9. Power switch connector
11. VGA daughter board connector
13. SATA 0 connector
15. HDD and ODD power cable connector
17. Speaker connector
19. Coin cell battery

System board jumper

The service system board jumper must be set to Password to function normally. As long as the jumper stays at Service Mode,
all values set in the BIOS will not be saved and the system will not exit the manufacturing mode with an error prompt indicating
that jumpers are incorrect.
38 Disassembly and reassembly
After working inside your computer.
2. PCI-e x4 connector (slot 1)
4. CPU power connector
6. CPU fan connector
8. M.2 Slot 3 Connector
10. Media card reader connector
12. SATA 2 connector
14. ATX power connector
16. Service mode jumper
18. SATA 1 connector