Dell EMC PowerEdge R750xs Installation And Service Manual page 59

Table 14. Cable routing - 8 x 2.5-inch NVMe drive backplane to the system board (S150) with cable riser
1A and BOSS S2 card
From
DST_PA1 (Signal connector on backplane)
DST_PB1 (Signal connector on backplane)
DST_PA2 (Signal connector on backplane)
DST_PB2 (Signal connector on backplane)
BP_PWR_1 (Power connector on backplane)
PWR_1 (BOSS card power connector)
Signal connector on BOSS card
RISER_PWR_1 (Power connector on the riser)
RISER_DST_PB2 (Signal connector on riser)
RISER_DST_PA2 (Signal connector on riser)
Signal connector on riser
Signal connector on riser
Figure 52. Cable routing - 12 x 3.5-inch SAS/SATA drive backplane to the rear PERC adapter with cable riser 1A and
BOSS S2 card
Table 15. Cable routing - 12 x 3.5-inch drive backplane to the rear PERC adapter and with cable riser 1A
and BOSS S2 card
From
BP_DST_SA1 (Signal connector on backplane)
BP_DST_SB1 (Signal connector on backplane)
BP_PWR_1 (Power connector on backplane)
To
SL1_CPU2_PB1 (Signal connector on system board)
SL2_CPU2_PA1 (Signal connector on system board)
SL3_CPU2_PB2 (Signal connector on system board)
SL4_CPU1_PA1 (Signal connector on system board)
SIG_PWR_1 (Power connector on PIB)
BOSS_PWR (Power connector for BOSS card on system
board)
SL10_PCH_PA5 (Signal connector for BOSS card on system
board)
SIG_PWR_0 (Power connector for cabled riser on system
board)
SL6_CPU2_PB3 (Signal connector on system board)
SL5_CPU2_PA3 (Signal connector on system board)
SL7_CPU1_PA4 (Signal connector on riser)
SL8_CPU1_PB4 (Signal connector on riser)
To
CTRL_SRC_PA1 (Signal connector on PERC adapter)
CTRL_SRC_PB1 (Signal connector on PERC adapter)
SIG_PWR_1 (Power connector on PIB)
Installing and removing system components 59