Table 20. System board jumpers and connectors
Item Connector Description
2. SL5_CPU2_PA4_SA1 PCIe/NVMe/SATA connector 5
3. SL6_CPU2_PB4 PCIe/ NVMe connector 6
4. IO_RISER4 (CPU2) Riser 4
5. SIG_PWR_3 GPU power
6. J_R3_PCIE_PWR Riser 3 power connector
7. IO_RISER3 (CPU2) Riser 3
8. Rear I/O connector Rear I/O connector
9. Coin cell battery Coin cell battery
10.
IO_RISER2_A (CPU1)
IO_RISER2_B (CPU2)
Riser 2
11. OCP NIC 3.0 connector OCP NIC 3.0 connector
12. J_TPM TPM
13. SIG_PWR_0 (Rear BP) Backplane signal and power
14. LOM connector LOM connector
15. IDSDM/Internal USB connector IDSDM/Internal USB connector
16. MB_FRONT_VIDEO Front VGA
17. SIG_PWR_4 GPU power
18. IO_RISER1 (CPU1) Riser 1
19. SL8_CPU1_PA2 PCIe/NVMe connector 8
20. SL7_CPU1_PB2 PCIe/NVMe connector 7
21. PSU1 Versabay connector (right)
22. BOSS_CARD_PWR BOSS card power
23. NVRAM_CLR NVRAM_CLR(Jumpers)
24. RGT_CP Right control panel
25. FAN_2U6 Fan 6
26. PWRD_EN PWRD_EN(Jumpers)
27. A16, A8, A15, A7, A14, A4, A13, A3 DIMMs for processor 1 channels E, F, G,
H
28. FAN2U5 Fan 5
29. SIG_PWR_2 PDB signal and power
30. CPU1 Processor 1
31. FAN_2U4_1U5/6 Fan 4
32. SL4_CPU1_PA1_XA1 XGMI/NVMe connector 4
33. A1, A9, A2, A10, A5, A11, A6, A12 DIMMs for processor 1 channels A, B, C,
D
34. SIG_PWR_1 Backplane signal and power
35. SL3_CPU1_PB1_XB1 XGMI/NVMe connector 3
Jumpers and connectors 123
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