Lenovo ThinkSystem SR665 - Page 156

If...
Slot priorities
Used in 32 NVMe configuration
when 2 processors are
installed
1, 2, 4, 5
Used in 24 NVMe configuration
when 2 processors are
installed
1, 2, 4
Used in 16 NVMe configuration
when 1 processor is installed
1, 2, 3
Used in 16 NVMe configuration
when 2 processors are
installed
1, 2, 4, 5, 3, 6, 7, 8
– Slot priorities for most Mellanox NIC adapters:
If... Slot priorities
One processor is installed
1,2,3
Two processors are installed 1,4,2,5,3,6,7,8
Notes: The following two Mellanox ConnectX-6 adapters are always installed on slot 1:
– Mellanox ConnectX-6 HDR IB/200GbE Single Port x16 PCIe Adapter
– Mellanox HDR Auxiliary x16 PCIe 3.0 Connection Card
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ThinkSystem SR665 Maintenance Manual