Lenovo ThinkSystem SR650 Series Setup Manual page 56

Server model: four 2.5-inch SAS/SATA drives, four 2.5-inch SAS/SATA/NVMe drives, Intel Xeon 6137,
6242R, 6246R, 6248R, 6250, 6256, or 6258R processors, one 8i RAID adapter
Figure 29. Cable routing for server models with four 2.5-inch SAS/SATA drives, four 2.5-inch SAS/SATA/NVMe drives,
Intel Xeon 6137, 6242R, 6246R, 6248R, 6250, 6256, or 6258R processors, and one 8i RAID adapter
Cable
1
NVMe signal cable for front
backplane
2
SAS signal cable for front
backplane
3
Power cable for front backplane
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ThinkSystem SR650 Setup Guide
From
NVMe 0, NVMe 1, NVMe 2, and
NVMe 3 connectors on front
backplane
SAS 0 and SAS 1 connectors on front
backplane
Power connector on front backplane
To
NVMe 0–1 and NVMe 2–3 connectors
on the system board
C0 and C1 connectors on the 8i RAID
adapter installed on the RAID adapter
slot
Backplane power connector 2 on the
system board