Dell EMC PowerEdge R750 Installation And Service Manual page 40

Figure 34. 16 x 2.5-inch NVMe direct
Table 24. 16 x 2.5-inch NVMe direct
From
SIG_PWR_1 (system board power connector)
Riser 3 (R3 paddle card on Riser 3 slot)
SL1_CPU2_PB1 (signal connector on system board)
SL2_CPU2_PA1 (signal connector on system board)
SL3_CPU1_PB2 (signal connector on system board) and
SL4_CPU1_PA2 (signal connector on system board)
SIG_PWR_2 (system board power connector)
Riser 1 (R1 paddle card on Riser 1 slot)
40 Installing and removing system components
To
BP_PWR_1 (backplane power connector)
BP_DST_PA1 (backplane signal connector) and BP_DST_PB1
(backplane signal connector)
BP_DST_PA2 (backplane signal connector)
BP_DST_PB2 (backplane signal connector)
BP_DST_PA1 (backplane signal connector) and BP_DST_PB1
(backplane signal connector)
BP_PWR_1 (backplane power connector)
BP_DST_PA2 (backplane signal connector) and BP_DST_PB2
(backplane signal connector)