Cable From To
7  NVMe signal cable for front 
backplane 2
NVMe 3 connector on front 
backplane 2
C0 and C1 connectors on the NVMe 
810-4P switch adapter installed in 
RAID adapter slot on the system 
board
8  Power cable for front backplane 3 Power connector on front backplane 
3
Backplane power connector 3 on the 
system board
9  NVMe signal cable for front 
backplane 3
NVMe 0 and NVMe 1 connectors on 
front backplane 3
C0, C1, C2, and C3 connectors on 
the NVMe 1610-4P switch adapter 
installed in PCIe slot 1
Server models with twenty-four 2.5-inch drives
Use this section to understand the cable routing for server models with twenty-four 2.5-inch drives.
Server model: twenty-four 2.5-inch SAS/SATA drives, one 8i RAID adapter, one 16i RAID adapter
Figure 44. Cable routing for server models with twenty-four 2.5-inch SAS/SATA drives, one 8i RAID adapter, and one 16i 
RAID adapter
Cable
From To
1  SAS signal cable for front 
backplane 1
SAS 0 and SAS 1 connectors on front 
backplane 1
C0 and C1 connectors on the 8i RAID 
adapter installed on the RAID adapter 
slot
2  Power cable for front backplane 1 Power connector on front backplane 
1
Backplane power connector 1 on the 
system board
Chapter 2. Server components 73