Lenovo ThinkSystem SR645, Руководство по установке

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Configuration 1, 2, and 3: (front drive bays only)
Con-
fig.
Front BP
System board
Storage controller
SFF 16i RAID/HBA CFF 16i RAID/HBA
1
NVMe 0-1 PCIe 3
NVMe 2–3 PCIe 7
SAS 0 PCIe 2
SAS 1 PCIe 4
SAS 2 PCIe 5
2
NVMe 0–1 PCIe 3
NVMe 2–3 PCIe 7
SAS 0, SAS 1
Gen 4: C 0
Gen 3: C 0, C 1
SAS 2
Gen 4: C 1
Gen 3: C 2, C 3
3
NVMe 0–1
PCIe 3
NVMe 2–3 PCIe 7
SAS 0 C 0
SAS 1 C 1
SAS 2 C 2
PCIe 8 MB
The following illustration shows the cable routing for the configuration 2, the routing for configurations 1 and
3 is similar. Connections between connectors:
1
↔
1
,
2
↔
2
,
3
↔
3
, ...
n
↔
n
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.
Chapter 3
.
Internal cable routing
83