Before installing any optional modules, first turn the power to the switch
off. To install a module into the expansion port slot, follow these steps:
1. Turn off the power switch.
2. Remove the cover of the slot.
3. Align the connector and insert the module until it is fully seated.
Secure it to front panel.
Figure 2-6 100BASE-FX Port Module
Figure 2-7 Remove the Slot Cover
Figure 2-8 Insert Module into the Slot
8