User`s guide

8. Position the audio cable connector so that the tab faces up
and aligns with the notch in the CD-ROM drive’s audio
connector. Then push in the connector.
notch
/
/--------
tab
9. If you installed a drive that is not externally accessible, you
may want to replace the plastic faceplate for the bay you
used. Insert one side of the plate, then gently press on the
other side until it snaps into place.
Installing and Removing Drives in the Tower Computer
6-13