Lenovo ThinkSystem SR665 Maintenance Manual page 136

Configuration 2 and 3: (front drive bays and rear drive bays)
Front: one 12 x 3.5-inch AnyBay backplane
Rear: one 4 x 3.5-inch AnyBay backplane
Co-
Front BP
nfig.
NVMe 0–1
NVMe 2–3
NVMe 4–5
NVMe 6–7
NVMe 8–9
2
NVMe 10–11
SAS 0, SAS 1
SAS 2
NVMe 0–1
NVMe 2–3
NVMe 4–5
NVMe 6–7
NVMe 8–9
NVMe 10–11
3
SAS 0, SAS 1
SAS 2
ThinkSystem SR665 Maintenance Manual
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System board
Rear BP
PCIe 1, PCIe 2
PCIe 3
PCIe 4, PCIe 5
PCIe 6
PCIe 7
PCIe 8
BP 4:
SAS
PCIe 1, PCIe 2
PCIe 3
PCIe 4, PCIe 5
PCIe 6
PCIe 7
PCIe 8
BP 4:
SAS
Storage controller
SFF 16i RAID/HBA
Gen 4: C 0
Gen3: C 0/ C 1
Gen 4: C 1
Gen3: C 2/C 3
Gen 4: C 0
Gen3: C 1
Gen 4: C 1
Gen3: C 0
SFF 8i RAID
Gen 4: C 0
Gen3: C 0