System board components
The components shown in this section are associated with the HPE ProLiant XL420 Gen9 Server system board.
| Item | Description |
|---|---|
| 1 | FlexibleLOM slot[1] |
| 2 | PCIe3 x8 (8, 4, 1) slot 1 for low-profile, standup expansion board1 |
| 3 | PCIe3 x16 (16, 8, 4, 1) slot 2 for low-profile, standup expansion board or riser cage options1 |
| 4 | microSD card slot |
| 5 | TPM connector |
| 6 | Flexible Smart Array Controller slot |
| 7 | Dedicated iLO management module connector |
| 8 | System maintenance switch |
| 9 | PCIe3 x16 (16, 8, 4, 1) slot 5 for low-profile, standup expansion board[2] |
| 10 | PCIe3 x8 (8, 4, 1) slot 6 for low-profile, standup expansion board2 |
| 11 | PCIe3 x16 (16, 8, 4, 1) slot 7 for low-profile, standup expansion board2 |
| 12 | NMI header |
| 13 | Storage backup power connectors for expansion slots 3–7 |
| 14 | Front I/O connector |
| 15 | Processor 2 DIMM slots |
| 16 | Processor 1 DIMM slots |
| 17 | System battery |
| 18 | Fan signal connector |
| 19 | Smart Storage Battery connector |
| 20 | Rear SFF drive backplane detection connector |
| 21 | Fan power connector |
| 22 | Front drive cage 2 backplane power connector |
| 23 | Front drive cage 1 backplane power connector |
| 24 | Storage backup power connector for expansion slots 1–2 |
| 25 | SATA 6Gb/s connector 4 |
| 26 | SATA 6Gb/s connector 5 |
| 27 | Power pass-through board connector |
| 28 | Internal USB 3.0 connector |
| 29 | SATA x4 connector 1 |
| 30 | Rear drive cage backplane power connector |
| 31 | Front USB 2.0 connector |
| 32 | 6 SFF backplane sideband connector |