Dell EMC XC Core XC750xa Installation And Service Manual page 54

Table 14. Front GPU power cables (continued)
From
SIG_PWR_4 (system board power connector)
SIG_PWR_3 (system board power connector)
SIG_PWR_0 (system board power connector)
SIG_PWR_2 (system board power connector)
R1_PAD_PWR ( R1 paddle card power connector)
NOTE: Front GPU power cables is common for all the XC Core XC750xa system configurations.
Figure 51. Front GPU riser module cables with BOSS S2 module
Table 15. Front GPU riser module cables with BOSS S2 module
From
BOSS_PWR (BOSS S2 module power connector on system
board)
SL6_PCH_PA4 (signal connector on system board)
SIG_PWR_1 (system board power connector)
Riser 4 paddle (R4 paddle card on Riser 4 slot)
SL1_CPU2_PB1 (signal connector on system board)
SL2_CPU2_PA1 (signal connector on system board)
Riser 1 paddle (R1 paddle card on Riser 1 slot)
SL3_CPU1_PB2 (signal connector on system board)
SL4_CPU1_PA2 (signal connector on system board)
NOTE: Front GPU riser module cables with BOSS S2 module is common for all the XC Core XC750xa system
configurations.
54 Installing and removing system components
To
GPU_32 (GPU card power connector)
GPU_31 (GPU card power connector)
GPU_33 (GPU card power connector)
GPU_34 (GPU card power connector)
J_35 (GPU riser module power connector)
To
PWR_1 (BOSS S2 module power connector)
PCIe_1 (BOSS S2 module signal connector)
BP_PWR_1 (backplane power connector)
Riser_DST_PA2 (GPU riser module signal connector) and
Riser_DST_PB2 (GPU riser module signal connector)
Riser_DST_PB1 (GPU riser module signal connector)
Riser_DST_PA1 (GPU riser module signal connector)
Riser_DST_PA2 (GPU riser module signal connector) and
Riser_DST_PB2 (GPU riser module signal connector)
Riser_DST_PB1 (GPU riser module signal connector)
Riser_DST_PA1 (GPU riser module signal connector)