System-board connectors
The following illustrations show the internal connectors on the system board.
Figure 1. Internal connectors on compute node system board
| 1 Trusted cryptographic module (TCM) connector | 10 Drive power 2 connector |
| 2 PCIe x 16 MCIO 1 connector (reserved) | 11 Processor 2 connector |
| 3 PCIe x 16 MCIO 2 connector (reserved) | 12 Processor 1 connector |
| 4 SATA 0-1 connector | 13 M.2 connector |
| 5 PCIe x16 Gen 5 slot for PCIe riser 2 or NVMe 0-1 connector | 14 CMOS battery (CR2032) connector |
| 6 PCIe 2 power connector | 15 PCIe 1 power connector |
| 7 PCIe x 16 MCIO 3 connector (reserved) | 16 PCIe x16 Gen 5 slot for PCIe riser 1 or NVMe 2-3 connector |
| 8 PCIe x 16 MCIO 4 connector (reserved) | 17 SATA 2-3 connector |
| 9 Drive power 1 connector |
The following illustration shows the location of the DIMM slots numbering on the system board of the compute node.
Figure 2. DIMM slots numbering on compute node system board
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