Table 38. System board jumpers and connectors
Item Connector Description
2. IO_RISER4 (CPU2) Riser 4
3. SL6_CPU2_PB4 PCIe/NVMe connector 6
4. IO_RISER3 (CPU2) Riser 3
5. SIG_PWR_3 GPU power
6. J_R3_PCIE_PWR Riser 3 power connector
7. Rear I/O connector Rear I/O connector
8. Coin cell battery Coin cell battery
9.
IO_RISER2_A (CPU1)
IO_RISER2_B (CPU2)
Riser 2
10. OCP NIC 3.0 connector OCP NIC 3.0 connector
11. J_TPM TPM
12. SIG_PWR_0 (Rear BP) Backplane signal and power
13. LOM connector LOM connector
14. IDSDM/Internal USB connector IDSDM/Internal USB connector
15. SIG_PWR_4 GPU power
16. MB_FRONT_VIDEO Front VGA
17. SL8_CPU1_PA2 PCIe/NVMe connector 8
18. IO_RISER1 (CPU1) Riser 1
19. SL7_CPU1_PB2 PCIe/NVMe connector 7
20. BOSS_CARD_PWR BOSS card power
21. PWRD_EN PWRD_EN(Jumpers)
22. RGT_CP Right control panel
23. FAN_2U6 Fan 6
24. NVRAM_CLR NVRAM_CLR(Jumpers)
25. A16, A8, A15, A7, A14, A4, A13, A3 DIMMs for processor 1 channels E, F, G,
H
26. FAN2U5 Fan 5
27. SIG_PWR_2 Backplane signal and power
28. CPU1 Processor 1
29. FAN_2U4_1U5/6 Fan 4
30. SL4_CPU1_PA1_XA1 XGMI/NVMe connector 4
31. A1, A9, A2, A10, A5, A11, A6, A12 DIMMs for processor 1 channels A, B, C,
D
32. SIG_PWR_1 Backplane signal and power
33. SL3_CPU1_PB1_XB1 XGMI/NVMe connector 3
34. SL2_CPU2_PA3_XA2 XGMI/NVMe connector 2
35. FAN_2U3 Fan 3
Jumpers and connectors 179
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