Making Connections Using OmniBook Plug-In Modules Using OmniBook Plug-In Modules The plug-in module bay can hold an internal CD-ROM drive, a floppy disk drive, a Zip drive, or a secondary battery. This section describes how to ♦ Replace a plug-in module in the OmniBook. ♦ Install the floppy disk drive externally. ♦ Insert and eject a floppy disk. ♦ Insert and remove a CD. ♦ Use the CD-ROM safely. ♦ Open the CD-ROM drive manually. ♦ Install drivers for the Zip drive. ♦ Insert and eject a Zip disk. ♦ Eject a Zip disk manually. 5-3