Toshiba SATELLITE A500 - Manual (Page 108)

108 Learning the Basics
Using the optical drive
6 Place the disc carefully in the disc tray, label side up.
(Sample Illustration) Positioning the disc in the drive
7 Gently press the disc onto the center spindle until it clicks into
place.
Handle DVDs and CDs carefully, making contact only with the center
hole and edge. Do not touch the surface of the disc. Do not stack
discs. If you incorrectly handle the discs, you could lose data.
8 Make sure the disc is completely on the spindle and is lying flat
on the tray.
If you insert the disc incorrectly, it may jam the drive. If this happens,
contact Toshiba support for assistance.
9 Push the disc tray in by pressing gently on the center of the tray
until it clicks into place.
You are ready to use the disc.