Lenovo ThinkSystem SR860 V2 Maintenance Manual page 85

Six backplanes
Three NVMe backplanes and three SAS/SATA backplanes
System board + processor and memory expansion tray + PCIe switch cards + 32i RAID adapter
SAS/SATA cable routing
Length
820 mm
1
690 mm
2
665 mm
3
NVMe
To
connector
C0 (32i) 0-1, 2-3
1
4-5, 6-7
C1 (32i)
2
C2 (32i) 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
77