Dell EMC PowerEdge R750xs Installation And Service Manual page 62

Figure 55. Cable routing - 8 x 2.5-inch SAS/SATA drive backplane to the front PERC with cable riser 1A and BOSS
S2 card
Table 18. Cable routing - 8 x 2.5-inch SAS/SATA drive backplane to the front PERC with cable riser 1A
and BOSS S2 card
From
BP_PWR_1 (Power connector on backplane)
CTRL_DST_PA1 (Signal connector on PERC)
PWR_1 (Power connector on BOSS S2 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
62 Installing and removing system components
To
SIG_PWR_1 (Power connector on the PIB)
SL3_CPU1_PB2 (Signal connector on system board)
BOSS_PWR (BOSS power connector on PIB)
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)