Table 157. System board jumpers and connectors (continued)
Item Connector Description
3. IO_RISER3 (CPU2) Riser 3
4 B9, B1, B15, B7, B11, B3, B13, B5 DIMM for CPU 2 channels A, B, C, D
5. SL10_PCH_SA1 SATA connector 10
6. IO_RISER2_A (CPU1) and IO_RISER2_B (CPU2) Riser 2
7. TPM TPM connector
8. OCP OCP NIC 3.0 connector
9. SL13_CPU1_PB7 PCIe connector 13
10. BATTERY Coin cell battery
11. LOM_Connector LOM connector
12. IDSDM/Internal USB IDSDM/Internal USB connector
13. SL11_CPU1_PB7 PCIe connector 11
14. IO_RISER1 (CPU1) Riser 1
15. SIG_PWR_0 Power connector 0 - use for BP only
16. BOSS_PWR BOSS card power
17. PSU1_SIG PUCK sideband signal for Riser 1 GPU
18. SL12_PCH_PA6 PCIe connector 12
19. FRONT_VIDEO Front VGA
20. PWR1_A For power cable
21. PWR1_B For Riser 1 GPU power
22. CPU 1 Processor 1
23. A9, A1, A15, A7, A11, A3, A13, A5 DIMM for CPU 1 channels A, B, C, D
24. SL8_CPU1_PA4 PCIe connector 8
25. RGT_CP Right control panel connector
26. FAN_2U6 Fan 6 connector
27. SIG_PWR_2 Power connector 2 - use for BP only
28. SL7_CPU1_PB4 PCIe connector 7
29. FAN_2U5 Fan 5 connector
30. SL4_CPU1_PB2 PCIe connector 4
31. FAN_2U4 Fan 4 connector
32. SL3_CPU1_PA2 PCIe connector 3
33. SIG_PWR_1 Power connector 2 - use for BP only
34. SL6_CPU2_PA3 PCIe connector 6
35. FAN_2U3 Fan 3 connector
36. SL5_CPU2_PB3 PCIe connector 5
37. FAN_2U2 Fan 2 connector
38. SL2_CPU2_PB1 PCIe connector 2
39. FAN_2U1 Fan 1 connector
Jumpers and connectors 315