Lenovo ThinkSystem SR650 V3 7D75 User Manual page 334

Onboard connectors
This topic provides cable routing information for the 8 SAS/SATA + 8 NVMe (Gen 4) configuration with
onboard connectors.
Connections between connectors:
SAS/SATA cable routing
Figure 309. SAS/SATA cable routing to onboard SATA connectors
From
Backplane 1: SAS
1
ThinkSystem SR650 V3 User Guide
324
↔ ↔ ↔
, , , ...
1 1 2 2 3 3
To
Onboard: SATA 0, SATA 1
↔
n n