Lenovo ThinkSystem SR860 V2 Maintenance Manual page 79

Two backplanes
Two NVMe backplanes
System board + processor and memory expansion tray
PCIe cable routing
NVMe connector
0-1, 2-3
1
4-5, 6-7
2
0-1, 2-3
3
4-5, 6-7
4
Length
670 mm
910 mm
530 mm
670 mm
To
PCIe 1 (on-board)
PCIe 2 (on-board)
PCIe 3 (tray)
PCIe 6 (tray)
.
Chapter 3 Internal cable routing
71