Table 21. 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
128
Jumpers and connectors