Jumpers and connectors
This section provides essential and specific information about jumpers and switches. It also describes the connectors on the
various boards 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 be able to identify the connectors on the system board.
System board connectors
Figure 22. System board jumpers and connectors
Table 30. System board jumpers and connectors
Item Connector Description
1. IO_RISER3 (CPU2) Riser 3
2. Rear I/O connector Rear I/O connector
3. Coin cell battery Coin cell battery
4. OCP NIC 3.0 connector OCP NIC 3.0 connector
5. IO_RISER2_A (CPU1)
IO_RISER2_B (CPU2)
Riser 2
5
Jumpers and connectors 37
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