Lenovo ThinkSystem SR665 Maintenance Manual page 124

The following table shows the cable connections for all configurations:
Configuration 2: (front drive bays and mid drive bays)
Front: three 8 x 2.5-inch SAS/SATA backplanes (BP 1, BP 2, and BP 3)
Mid: two 4 x 2.5'' NVMe backplanes (BP 5 and BP 6)
Co-
Front BP
nfig.
BP 1: NVMe 0–1, NVMe 2–3
NVMe 4–5, NVMe 6–7
BP 2: NVMe 0–1, NVMe 2–3
NVMe 4–5, NVMe 6–7
2
BP 3: NVMe 0–1, NVMe 2–3
NVMe 4–5, NVMe 6–7
The following illustration shows the cable routing for the configuration 2. Connections between connectors:
↔ ↔ ↔
, , , ...
1 1 2 2 3 3
Figure 41. Cable routing for configuration 2
ThinkSystem SR665 Maintenance Manual
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BP 5: NVMe 0–1, NVMe 2–3
BP 6: NVMe 0–1, NVMe 2–3
↔
n n
Mid BP
Slot 1
C 0, C 1, C 2, C 3
Slot 2
C 0, C 1, C 2, C 3
Slot 4
C 0, C 1, C 2, C 3
Slot 5
C 0, C 1, C 2, C 3
Storage controller
PCIe switch