Table 29. System board jumpers and connectors (continued)
Item Connector Description
3. B11, B3, B15, B7, B9, B1, B13, B5 DIMM for processor 2 channels A, B, C,
D
4. SL5_PCH_SA3_PA3 SATA Connector 5
5. IO_RISER2 (CPU2) Riser 2
6. OCP NIC 3.0 connector OCP NIC 3.0 connector
7. J_TPM TPM connector
8. LOM connector LOM connector
9. IDSDM/Internal USB connector IDSDM/Internal USB connector
10. Coin cell battery Coin cell battery
11. IO_RISER1 (CPU1) Riser 1
12. SIG_PWR_0 Power connector 0 - use for GPU only/
Rear BP
13. SL6_PCH_PA4 TPM connector
14. FRONT_VIDEO Front VGA
15. PSU 1 PSU 1
16. BOSS_PWR BOSS card power
17. CPU 1 Processor 1
18. A11, A3, A15, A7, A9, A1, A13, A5 DIMM for CPU 1 channels A, B, C, D
19. RGT_CP Right control panel connector
20. 1U[FAN4] Fan 4
21. SL4_CPU1_PA2 PCIe Connector 4
22. 1U[FAN3] Fan 3
23. SL3_CPU1_PB2 PCIe Connector 3
24. SIG_PWR_1 Power connector 1 - for BP only
25. NVDIMM battery power NVDIMM battery power connector
26. 1U[FAN2] Fan 2
27. SL2_CPU2_PA1 Power connector 2 - use for BP only
28. 1U[FAN1] Fan 1
29. SL1_CPU2_PB1 PCIe connector 1
30. J_PSWD_NVRAM NVRAM_CLR
31. LFT_CP Left control panel connector
32. NVDIMM battery signal NVDIMM battery signal
33. A6, A14, A2, A10, A8, A16, A4, A12 DIMMs for CPU 1 channels E, F, G, H
34. CPU 2 Processor 2
35. B6, B14, B2, B10, B8, B16, B4, B12 DIMMs for CPU 2 channels E, F, G, H
36. PSU 2 PSU 2
37. IO_RISER4 (CPU2) Riser 4
38. SIG_PWR_3 Power connector 3- use for GPU only
Jumpers and connectors 121