Toshiba Qosmio F20 (PQF22) - Manual (Page 75)

User’s Manual 4-3
Operating Basics
2. Lay the CD/DVD, label side up, in the disc tray.
Inserting a CD/DVD
3. Press gently at the center of the CD/DVD until you feel it click into
place. The CD/DVD should lie below the top of the spindle, flush with
the spindle base.
Laser lens
When the disc tray is fully opened, the edge of the computer will extend
slightly over the CD/DVD tray. Therefore, you will need to turn the CD/DVD
at an angle when you place it in the disc tray. After seating the CD/DVD,
however, make sure it lies flat.
■ Do not touch a laser lens and its circumference portion.
Doing so could cause misalignment.
■ Prevent foreign objects from entering the drive. Check the surface of
the disc tray, especially the area behind the front edge of the disc tray,
to make sure there are no such objects before closing the drive.