62 Verify that the GBIC is the correct model for your networkconfiguration (Table 1 on page 4).3 Remove the dust cover from the GBIC’s optical bores.4 Grasp the GBIC between your thumb and forefinger.5 Insert the GBIC into the slot on the front panel of the GigabitEthernet switching module (Figure 3) .Figure 3 Inserting the GBIC into the switching moduleRemoving a GBICThis section lists the steps for removing a GBIC.To remove a GBIC:1 Disconnect the network fiber cable from the GBICconnector.Note: GBICs are keyed to prevent incorrect insertion.