Jumpers and connectors
This topic provides some basic and specific information about jumpers and switches. It also describes the connectors on the various
boardsboard in the system. Jumpers on the system board help to disable the system and reset the passwords. To install components and
cables correctly, you must know the connectors on the system board.
Topics:
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Disabling a forgotten password
System board connectors
Figure 98. System board jumpers and connectors
1. Riser 3
2. Rear I/O connector
3. Coin cell battery
4. OCP NIC 3.0 connector
5. Riser 2
6. TPM
7. Backplane signal and power 0
8. LOM connector
9. IDSDM/Internal USB connector
10. Front VGA
11. GPU power
12. xGMI/PCIe/NVMe connector 8
13. Riser 1
14. xGMI/PCIe/NVMe connector 7
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Jumpers and connectors
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