Lenovo Flex System EN4023 Product Manual page 14

Table 5. Adapter to I/O bay correspondence
I/O adapter slot
in the server
x222 integrated LOM
Slot 1 (or integrated dual-port
LOM - ports 1 and 2)
Slot 2
Slot 3
(full-wide compute nodes only)
Slot 4
(full-wide compute nodes only)
* Depending on the number of compute nodes and uplinks, Ports 3, 4, 5, and 6 might require an optional FoD port
upgrade of the EN4023 (see Table 2).
The following table lists the I/O adapters that are supported by the EN4023 10Gb Scalable Switches.
Lenovo Flex System EN4023 10Gb Scalable Switch
Port on the adapter
Port 1
Port 2
Port 1
Port 2
Port 1
Port 2
Port 3*
Port 4*
Port 5*
Port 6*
Port 1
Port 2
Port 3*
Port 4*
Port 5*
Port 6*
Port 1
Port 2
Port 3*
Port 4*
Port 5*
Port 6*
Port 1
Port 2
Port 3*
Port 4*
Port 5*
Port 6*
Corresponding I/O bay in the chassis
Bay 1 Bay 2 Bay 3
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Bay 4
Yes
Yes
Yes
Yes
Yes
Yes
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