System board components
NOTE: HPE ProLiant XL170r and XL190r Gen9 Server Nodes share the same system board.
| Item | Description |
|---|---|
| 1 | Bayonet board slot |
| 2 | DIMMs for processor 2 |
| 3 | DIMMs for processor 1 |
| 4 | PCIe x40 riser board connector* |
| 5 | System maintenance switch |
| 6 | Mini-SAS connector 1 (SATA x4) |
| 7 | Internal USB 3.0 connector |
| 8 | Mini-SAS connector 2 (SATA x4) |
| 9 | PCIe x24 riser board connector* |
| 10 | Dedicated iLO port connector |
| 11 | NMI header |
| 12 | PCIe x16 riser board connector* |
| 13 | microSD slot |
| 14 | System battery |
| 15 | M.2 SSD riser connector |
| 16 | TPM connector |
| 17 | Processor 1 |
| 18 | Processor 2 |
For more information on the riser board slots supported by the onboard PCI riser connectors, see PCIe riser board slot definitions.