Dell PowerEdge R7525 EMC Installation and Service Manual - Page 175

Table 57. System board jumpers and connectors continued, Connector, Description

Page 175 highlights

Table 57. System board jumpers and connectors (continued) Item Connector 3. SL6_CPU2_PB4 4. IO_RISER3 (CPU2) 5. SIG_PWR_3 6. J_R3_PCIE_PWR 7. Rear I/O connector 8. Coin cell battery 9. IO_RISER2_A (CPU1) IO_RISER2_B (CPU2) 10. OCP NIC 3.0 connector 11. J_TPM 12. SIG_PWR_0 (Rear BP) 13. LOM connector 14. IDSDM/Internal USB connector 15. SIG_PWR_4 16. MB_FRONT_VIDEO 17. SL8_CPU1_PA2 18. IO_RISER1 (CPU1) 19. SL7_CPU1_PB2 20. BOSS_CARD_PWR 21. PWRD_EN 22. RGT_CP 23. FAN_2U6 24. NVRAM_CLR 25. A16, A8, A15, A7, A14, A4, A13, A3 26. FAN2U5 27. SIG_PWR_2 28. CPU1 29. FAN_2U4_1U5/6 30. SL4_CPU1_PA1_XA1 31. A1, A9, A2, A10, A5, A11, A6, A12 32. SIG_PWR_1 33. SL3_CPU1_PB1_XB1 34. SL2_CPU2_PA3_XA2 35. FAN_2U3 36. B16, B8, B15, B7, B14, B4, B13, B3 37. SL1_CPU2_PB3_XB2 38. FAN_2U2 Description PCIe/NVMe connector 6 Riser 3 GPU power Riser 3 power connector Rear I/O connector Coin cell battery Riser 2 OCP NIC 3.0 connector TPM Backplane signal and power LOM connector IDSDM/Internal USB connector GPU power Front VGA PCIe/NVMe connector 8 Riser 1 PCIe/NVMe connector 7 BOSS card power PWRD_EN(Jumpers) Right control panel Fan 6 NVRAM_CLR(Jumpers) DIMMs for processor 1 channels E, F, G, H Fan 5 Backplane signal and power Processor 1 Fan 4 XGMI/NVMe connector 4 DIMMs for processor 1 channels A, B, C, D Backplane signal and power XGMI/NVMe connector 3 XGMI/NVMe connector 2 Fan 3 DIMMs for processor 2 channels E, F, G, H XGMI/NVMe connector 1 Fan 2 Jumpers and connectors 175

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Table 57. System board jumpers and connectors (continued)
Item
Connector
Description
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
36.
B16, B8, B15, B7, B14, B4, B13, B3
DIMMs for processor 2 channels E, F, G, H
37.
SL1_CPU2_PB3_XB2
XGMI/NVMe connector 1
38.
FAN_2U2
Fan 2
Jumpers and connectors
175