Dell EMC PowerEdge MX750c Installation And Service Manual page 44

Figure 38. SAS/PCIe cabling diagram of configuration 9 - 4 x 2.5-inch Universal backplane with HBA350i MX + on
board PCIe
Table 14. Connector descriptions for SAS with HBA350i MX+ on board PCIe
From
BP_PWR_1 (backplane power connector)
BP_DST_PA1 (backplane PCIe 1 connector, cable marking
BP_PA1)
BP_DST_SA1 (backplane SAS connector, cable marking BP
SA1)
BP_DST_PB1 (backplane PCIe 2 connector, cable marking BP
PB1)
Figure 39. SAS/PCIe cabling diagram of configuration 9 - 4 x 2.5-inch Universal backplane with H755 MX + on board
PCIe
44 Installing and removing system components
To
SIG_PWR_0 (system board power connector)
SL1_CPU1_PA1 (signal connector on the system board, cable
marking MB SL1)
CTRL_SRC_SA1 (SAS connector of HBA350i MX controller
card, cable marking CTRL_SA1)
SL2_CPU1_PB1 (signal connector on the system board, cable
marking MB SL2)