Table 73. System board jumpers and connectors (continued)
Item Connector Description
3. PSU 2 Power supply unit 2
4. IO_RISER4 (CPU2) Riser 4
5. BAT_PWR_2U NVDIMM battery power
6. IO_RISER3 (CPU2) Riser 3
7. SIG_PWR_3 Power connector 3 - use for GPU only
8. J_R3_PCIE_PWR PCIe riser 3 power
9. Rear I/O connector Rear I/O connector
10. SL5_PCH_SA3_PA3 SATA connector 5
11. IO_RISER2_A (CPU1) and IO_RISER2_B (CPU2) Riser 2
12. OCP NIC 3.0 connector OCP NIC 3.0 connector
13. J_TPM TPM connector
14. Coin cell battery Coin cell battery
15. LOM LOM connector
16. IDSDM/Internal USB IDSDM/Internal USB connector
17. SL7_CPU1_PA5 PCIe connector 7
18. SIG_PWR_4 Power connector 4 - use for GPU only
19. IO_RISER1 (CPU1) Riser 1
20. SIG_PWR_0 Power connector 0 - use for GPU only/
Rear BP
21. PSU 1 Power supply unit 1
22. SL6_PCH_PA4 PCIe connector 6
23. FRONT_VIDEO Front VGA
24. BOSS_PWR BOSS card power
25. RGT_CP Right control panel connector
26. 2U[FAN6] Fan 6
27. SIG_PWR_2 Power connector 2 - use for BP only
28. A11, A3, A15, A7, A9, A1, A13, A5 DIMM for CPU 1 channels A, B, C, D
29. 2U[FAN5] Fan 5
30. SL4_CPU1_PA2 PCIe connector 4
31. CPU 1 Processor 1
32. 2U[FAN4] Fan 4
33. SL3_CPU1_PB2 PCIe connector 3
34. A6, A14, A2, A10, A8, A16, A4, A12 DIMMs for CPU 1 channels E, F, G, H
35. SIG_PWR_1 Power connector 1 - use for BP only
36. 2U[FAN3] Fan 3
37. B11, B3, B15, B7, B9, B1, B13, B5 DIMM for CPU 2 channels A, B, C, D
38. 2U[FAN2] Fan 2
39. SL2_CPU2_PA1 PCIe connector 2
216 Jumpers and connectors
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