4-17Installing Network DriversPCI Ethernet and Fast Ethernet Adapters User’s GuideStock Number: 511472-00, Rev. A Page: 4-17Print Spec Number: 496708-00Current Date: 5/5/97 ECN Date: 5/97n 100 Mb/s/Full DuplexForces the connection to 100 Mb/s in Full Duplex mode.n THINUse this when connecting to the BNC port of a Comboadapter. This is a 10 Mb/s Half Duplex only connection.n THICKUsed for an adapter that uses an AUI port.This is a 10-Mb/s Half Duplex only connection.Note: Be sure to select the appropriate cable type for yournetwork. Also, be sure that both failover ports have beenconfigured to use the same connection type.Click Continue.18 Repeat step 17 for each Adaptec adapter installed in yoursystem. Each adapter can be identified by its unique PCIBus/PCI Slot number.19 If SNMP has not been set up on this computer you will receivethe following Setup Message: Install the NT SNMP serviceand use configure option to configure Server related MIBs.Click OK.Configuring the Primary and Backup Ports20 Highlight the Adaptec adapter that you want as a primaryadapter. Click Properties.21 In the Failover section in the Duralink Setup by Adaptec dialogbox, click Configuration.22 In the Available Backup Ports section in the Duralink FailoverManager dialog box, highlight the adapter you want as abackup and click Add.23 The Link Check Timeout value is the number of seconds thatelapse between Duralink’s checks for failure of the active link.You can change this value or leave the default at 10.24 Click OK to close the Duralink Failover Manager.