Lenovo ThinkSystem SR860 V2 Maintenance Manual page 83

Four backplanes
Three NVMe backplanes and one SAS/SATA backplane
System board + processor and memory expansion tray + PCIe switch cards + 8i RAID adapter
SAS/SATA cable routing
Length
820 mm
1
NVMe
To
connector
C0 (8i) 0-1, 2-3
1
4-5, 6-7
2
0-1, 2-3
3
4-5, 6-7
4
0-1, 2-3
5
4-5, 6-7
6
PCIe cable routing
Length
670 mm PCIe 1 (on-board)
910 mm PCIe 2 (on-board)
530 mm
PCIe 3 (tray)
670 mm PCIe 6 (tray)
1100 mm C0, C1 (Slot 10)
1100 mm
C0, C1 (Slot 12)
.
Chapter 3 Internal cable routing
To
75