Dell 34PR7 Installation And Service Manual page 38

Table 15. Connector descriptions for 8 x 2.5-inch drive SATA backplane with internal PERC
From
BP_PWR_1 (backplane power connector)
BP_DST_SA1 (backplane SATA connector, cable marking BP
SA1)
Figure 27. Cable routing - 8 x 2.5-inch drive SAS or SATA backplane with PIB
Table 16. Connector descriptions for 8 x 2.5-inch drive SAS or SATA backplane with PIB
From
BP_PWR_1 (backplane power connector)
SYS (Power interposer board connector)
CPU (Power interposer board connector)
PIB_SIG_1 (Power interposer board signal connector)
38 Installing and removing system components
To
SIG_PWR_1 (PIB power connector)
CTRL_SRC_SA1 (Signal connector on the PERC)
To
SIG_PWR_1 (PIB power connector)
P1 (System power connecter)
P2 (CPU Power connecter)
J_PIB1 (PIB connector)