PCI Token Ring Administrator's Guide

Troubleshooting Token Ring
Diagnostic Flowcharts
Chapter 488
N. Verify or edit eisa_config file contents. Run eisa_config and
verify that the connector type (F1) and ring speed (F2) configurations
are correct. Do not change the interrupt (F3) configuration. Refer to
the eisa_config(1M) man page or “Configuration for (older) EISA
Cards” in Chapter 2 for detailed information about this command.
O. Reboot system. Reboot the system to activate the eisa_config
changes.