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Table 20. System board jumpers and connectors
Item
Connector
Description
2.
SL5_CPU2_PA4_SA1
PCIe/NVMe/SATA connector 5
3.
SL6_CPU2_PB4
PCIe/ NVMe connector 6
4.
IO_RISER4 (CPU2)
Riser 4
5.
SIG_PWR_3
GPU power
6.
J_R3_PCIE_PWR
Riser 3 power connector
7.
IO_RISER3 (CPU2)
Riser 3
8.
Rear I/O connector
Rear I/O connector
9.
Coin cell battery
Coin cell battery
10.
IO_RISER2_A (CPU1)
IO_RISER2_B (CPU2)
Riser 2
11.
OCP NIC 3.0 connector
OCP NIC 3.0 connector
12.
J_TPM
TPM
13.
SIG_PWR_0 (Rear BP)
Backplane signal and power
14.
LOM connector
LOM connector
15.
IDSDM/Internal USB connector
IDSDM/Internal USB connector
16.
MB_FRONT_VIDEO
Front VGA
17.
SIG_PWR_4
GPU power
18.
IO_RISER1 (CPU1)
Riser 1
19.
SL8_CPU1_PA2
PCIe/NVMe connector 8
20.
SL7_CPU1_PB2
PCIe/NVMe connector 7
21.
PSU1
Versabay connector (right)
22.
BOSS_CARD_PWR
BOSS card power
23.
NVRAM_CLR
NVRAM_CLR(Jumpers)
24.
RGT_CP
Right control panel
25.
FAN_2U6
Fan 6
26.
PWRD_EN
PWRD_EN(Jumpers)
27.
A16, A8, A15, A7, A14, A4, A13, A3
DIMMs for processor 1 channels E, F, G,
H
28.
FAN2U5
Fan 5
29.
SIG_PWR_2
PDB signal and power
30.
CPU1
Processor 1
31.
FAN_2U4_1U5/6
Fan 4
32.
SL4_CPU1_PA1_XA1
XGMI/NVMe connector 4
33.
A1, A9, A2, A10, A5, A11, A6, A12
DIMMs for processor 1 channels A, B, C,
D
34.
SIG_PWR_1
Backplane signal and power
35.
SL3_CPU1_PB1_XB1
XGMI/NVMe connector 3
Jumpers and connectors
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