IBM H Series Installation And Service Manual page 235

The Config icon allows you to configure network adapters that require setup.
Selecting the Config icon presents a list of the adapters requiring configuration. Use
the arrow keys to highlight an adapter, press the spacebar to select the adapter, then
highlight the OK icon and press the Enter key.
The next screen allows you to select the configuration of the adapter you have just
chosen (or allow the system to select the configuration automatically). As on the
previous screen, use the arrow keys to highlight, press the space bar to select, then
highlight the OK icon and press Enter.
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Chapter 6. System Management Services