Lenovo ThinkSystem SR665 Setup Manual page 127

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The following table shows the cable connections for all configurations:
Configuration 3: (front drive bays and mid drive bays)
Front: one 12 x 3.5-inch SAS/SATA backplane
Mid: two 4 x 2.5-inch NVMe backplanes
Con-
Front BP
fig.
SAS 0, SAS 1
SAS 2
3
The following illustration shows the cable routing for the configuration 3. Connections between connectors:
,
,
, ...
1
1
2
2
3
3
Note: For models that support Gen 3 and Gen4 adapters at the same slot, the illustration shows only the
cable routing information for Gen 4 adapters, the routing and connector information is similar for Gen 3
adapters.
Figure 43. Cable routing for configuration 3
Mid BP
BP 5: NVMe 0–1
BP 5: NVMe 2–3
BP 6: NVMe 0–1
BP 6: NVMe 2–3
n
n
System board
Gen 4: C 0
Gen3: C 0/ C 1
C 1
PCIe 1, PCIe 2
PCIe 3
PCIe 7
PCIe 8
Chapter 3
Storage controller
SFF 16i RAID/HBA
.
Internal cable routing
123

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