Toshiba Satellite M50 (PSM53) - Manual (Page 80)

TOSHIBA M50 4-12
Operating Basics
Inserting a disc
5. Press gently at the center of the disc until you feel it click into place. The
disc should lie below the top of the spindle, flush with its base.
6. Push the center of the drawer to close it. Press gently until it locks in
place.
Closing the drive drawer
Be careful not to touch the lens or the area around it. Doing so could cause
the drive to malfunction.
If the disc is not seated properly when the drawer is closed, it might be
damaged. Also, the drawer might not open fully when you press the eject
button.