7mm drives
This section provides cable routing information for the 7mm drives. The 7mm drive backplane supports 
SATA cable connection, NVMe cable connection, or RAID cable connection.
SATA cable routing
Figure 261. SATA cable routing for 7mm drives
From To
1  Power connector on the 7mm drive backplane 1  7mm backplane power connector on the system board 
assembly
2  Signal connector on the 7mm drive backplane 2  Onboard: PCIe 11
286 ThinkSystem SR665 V3 User Guide