Lenovo ThinkSystem SR645, Setup Manual

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10 x 2.5-inch front drive bays (AnyBay)
The server model is configured with one 10 x 2.5-inch AnyBay front drive backplane. Below lists all
supported configurations with this front drive backplane.
Configu-
ration
option
Front BP Rear BP
Storage controller
Qty.
Onboard Qty. On-
board
Qty. Type
Config. 1
1 10 NVMe 1 SFF 16i RAID/HBA
Config. 2
1 10 NVMe 1 1 SFF 16i RAID/HBA
Table 18. Cable routing information for configuration 1 and 2
Con-
fig.
Front BP Rear BP
System board
Storage controller
SFF 16i RAID/HBA
1
NVMe 0-1 PCIe 1, PCIe 2
NVMe 2-3
PCIe 3
NVMe 4-5
PCIe 7
NVMe 6-7
PCIe 8
NVMe 8-9
PCIe 6
SAS 0, SAS 1
Gen 4: C 0
Gen 3: C 0, C 1
SAS 2 Gen 3: C 2
2
NVMe 0-1
PCIe 1, PCIe 2
NVMe 2-3 PCIe 3
NVMe 4-5 PCIe 7
NVMe 6-7 PCIe 8
NVMe 8-9 PCIe 6
SAS 0, SAS 1 Gen 4: C 0
Gen 3: C 0, C 1
SAS 2 SAS Gen 4: C 1
Gen 3: C 2, C 3
Chapter 3
.
Internal cable routing
75