Keys For Fiber Port Modules; Media Module Keys Identified By Port Type - 3Com 3C780 - LinkBuilder FDDI Base Unit User Manual

4. Carefully slide the battery into its circular holder.
Ensure that the "+" sign on the battery faces up and makes contact with the
positive clip that holds the battery in place.
The management module is now ready to be installed in slot 0. Follow the
instructions given in the section "Installing Modules" later in this chapter.
To remove the battery for replacement, reverse the procedure above.

Keys for Fiber Port Modules

Four sets of media port module keys, packaged in small plastic bags, are
included with each fiber port module. Use the keys to specify the port
configuration of each fiber-optic transceiver. The keys are identified as A, B, S,
or M port types, as shown in Figure 2-4.
Figure 2-4. Media Module Keys Identified by Port Type
Installing the Hub
2-9