Lenovo ThinkSystem SR650 V2 Maintenance Manual page 127

8i/16i RAID/HBA adapter + onboard connectors
The following shows the cable connections for the 8 x 2.5-inch SAS/SATA + 8 x 2.5-inch NVMe configuration
with one 8i/16i RAID/HBA adapter.
From
Backplane 1: SAS
Backplane 2: NVMe 0-1, 2-3
Backplane 2: NVMe 4-5, 6-7
Connections between connectors:
Figure 60. SAS/SATA cable routing
To
8i/16i RAID/HBA adapter on PCIe slot 2:
• Gen 3: C0C1
• Gen 4: C0
Onboard: PCIe 1, PCIe 2
Onboard: PCIe 3, PCIe 4
↔ ↔ ↔
, , , ...
1 1 2 2 3 3
Figure 61. NVMe cable routing
↔
n n
.
Chapter 3 Internal cable routing
117