Lenovo ThinkSystem SR665 V3 - Page 298

RAID cable routing
Figure 263. RAID 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 8i adapter: C0
288 ThinkSystem SR665 V3 User Guide