Apple PC Compatibility Card - Manual (Page 104)

Adjusting the position of the CD-ROM drive
You need to adjust the position of the CD-ROM drive so you’ll have room to
insert the other audio cable into the back of the drive.
20 Remove the plastic faceplate in front of the CD-ROM drive.
Release the faceplate by lifting up on the tab in front of the CD-ROM drive at
the front of the computer.
Gently lift up on this tab to release
the plastic CD-ROM drive faceplate.
Plastic CD-ROM drive faceplate
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