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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:
•
System board connectors
•
System board jumper settings
•
Disabling a forgotten password
System board connectors
Figure 98. System board jumpers and connectors
1. Riser 3
3. Coin cell battery
5. Riser 2
7. Backplane signal and power 0
9. IDSDM/Internal USB connector
11. GPU power
13. Riser 1
Jumpers and connectors
2. Rear I/O connector
4. OCP NIC 3.0 connector
6. TPM
8. LOM connector
10. Front VGA
12. xGMI/PCIe/NVMe connector 8
14. xGMI/PCIe/NVMe connector 7
Jumpers and connectors
6
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