Lenovo Flex System EN6131 Product Manual page 6

Figure 3. Logical layout of the interconnects between I/O adapters and EN6131 modules
Table 4 shows the connections between the adapters that are installed in the compute nodes to the
EN6131 switches that are installed in the chassis.
Table 4. Adapter to EN6131 I/O bay correspondence
I/O adapter slot in the server
Slot 1
Slot 2
Slot 3
(full-wide compute nodes only)
Slot 4
(full-wide compute nodes only)
Table 5 lists the Ethernet I/O adapters that are supported by the EN6131 40Gb Ethernet Switch.
Lenovo Flex System EN6131 40Gb Ethernet Switch
Port on the adapter
Port 1
Port 2
Port 1
Port 2
Port 1
Port 2
Port 1
Port 2
Corresponding I/O module bay in the chassis
Bay 1 Bay 2
Yes
Yes
Yes
Yes
Bay 3 Bay 4
Yes
Yes
Yes
Yes
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