Table 29. System board jumpers and connectors (continued)
Item
Connector
Description
3.
Coin cell battery
Coin cell battery
4.
OCP NIC 3.0 connector
OCP NIC 3.0 connector
5.
IO_RISER2_A (CPU1)
IO_RISER2_B (CPU2)
Riser 2
6.
J_TPM
TPM
7.
SIG_PWR_0 (Rear BP)
Backplane signal and power 0
8.
LOM connector
LOM connector
9.
IDSDM/Internal USB
connector
IDSDM/Internal USB connector
10.
MB_FRONT_VIDEO
Front VGA
11.
SIG_PWR_4
GPU power
12.
SL8_CPU1_PA2
PCIe/NVMe connector 8
13.
IO_RISER1 (CPU1)
Riser 1
14.
SL7_CPU1_PB2
PCIe/NVMe connector 7
15.
J_PS1_1U
PSU1
16.
BOSS_CARD_PWR
BOSS card power
17.
RGT_CP
Right control panel
18.
PWRD_EN
PWRD_EN(Jumpers)
19.
NVRAM_CLR
NVRAM_CLR(Jumpers)
20.
A16, A8, A15, A7, A14, A4,
A13, A3
DIMMs for processor 1 channels E, F, G, H
21.
FAN_1U7/8
Fan 4
22.
CPU1
Processor 1
23.
FAN_2U4_1U5/6
Fan 3
24.
SL4_CPU1_PA1_XA1
XGMI/NVMe connector 4
25.
A1, A9, A2, A10, A5, A11,
A6, A12
DIMMs for processor 1 channels A, B, C, D
26.
SIG_PWR_1
Backplane signal and power 1
27.
SL3_CPU1_PB1_XB1
XGMI/NVMe connector 3
28.
SL2_CPU2_PA3_XA2
XGMI/NVMe connector 2
29.
B16, B8, B15, B7, B14, B4,
B13, B3
DIMMs for processor 2 channels E, F, G, H
30.
FAN_1U3/4
Fan 2
31.
SL1_CPU2_PB3_XB2
XGMI/NVMe connector 1
32.
CPU2
Processor 2
33.
FAN_2U1_1U1/2
Fan 1
34.
B1, B9, B2, B10, B5, B11,
B6, B12
DIMMs for processor 2 channels A, B, C, D
35.
LFT_CP
Left control panel
36.
J_PS2_1U
PSU 2
134
Jumpers and connectors