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Network topology

The typical network topology for an BladeCenter S system is a single chassis with one or more blade servers. These servers communicate with devices on the external network through an I/O module that is installed in the chassis. Management of the blade servers is performed remotely through the advanced management module.

An Ethernet switch module in I/O module bay 1 of the BladeCenter S chassis can connect all of the blade servers to the external network.
Note
There are normally multiple linkages from the I/O module to the external network.

If you install an Ethernet switch module in I/O module bay 2, remember that you will also need to install an Ethernet expansion card option on each of the blade servers that will access the Ethernet switch module.

Graphic of a BladeCenter S system with blades