Lenovo ThinkSystem SR650 - Page 61

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 37. 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
3 SAS signal cable for front
backplane 2
SAS 0 and SAS 1 connectors on front
backplane 2
C0 and C1 connectors on the 16i
RAID adapter installed on the PCIe
slot 4
4 Power cable for front backplane 2 Power connector on front backplane
2
Backplane power connector 2 on the
system board
5 Power cable for front backplane 3 Power connector on front backplane
3
Backplane power connector 3 on the
system board
6 SAS signal cable for front
backplane 3
SAS 0 and SAS 1 connectors on front
backplane 3
C2 and C3 connectors on the 16i
RAID adapter installed on the PCIe
slot 4
Chapter 2. Server components 53