Drive Backplane - Dell PowerFlex R750 Owner's Manual

Table 35. 8 x 2.5-inch all NVME with front PERC module
From
CTRL_SRC_PA1 (PERC controller connector)
CTRL_SRC_PB1 (PERC controller connector)
CTRL_SRC_PA2 (PERC controller connector)
CTRL_SRC_PB2 (PERC controller connector)
CTRL_DST_PA1 (PERC controller connector)
SIG_PWR_1 (system board power connector)

Drive backplane

Depending on your system configuration, the drive backplanes supported are listed here:
Table 36. Supported backplane options
System
PowerEdge R750
Figure 46. 8 x 2.5-inch drive backplane
1. BP_PWR_CTRL
3. BP_DST_PA1 (PCIe/NVMe connector)
5. BP_ DST_PA2 (PCIe/NVMe connector)
7. BP_DST_PB2 (PCIe/NVMe connector)
42 Component installation guidelines
To
DST_PA1 (backplane signal connector)
DST_PB1 (backplane signal connector)
DST_PA2 (backplane signal connector)
DST_PB2 (backplane signal connector)
SL3_CPU1_PB2 (Signal connector on system board)
BP_PWR (backplane power connector)
Supported hard drives options
2.5-inch (x 8) NVMe backplane
2.5-inch (x 16) SAS, SATA or NVMe backplane (2 x 8 NVMe)
2.5-inch (x 24) SAS, SATA, NVMe backplane
2. BP_DST_SA1 (PERC to backplane)
4. BP_ DST_PB1 (PCIe/NVMe connector)
6. BP_PWR_1 (backplane power and signal cable to system
board)