Toshiba Satellite Pro R50-D Series User Manual page 60

Some types and formats of DVD-R DL and DVD+R DL discs might be
unreadable.
Using the optical disc drive
The full-size drive provides high-performance execution of disc based
programs. You can run either 12 cm (4.72") or 8 cm (3.15") discs without
an adaptor.
For precautions on writing to discs, refer to the
To load discs, do the following:
1.
2.
User's Manual
When the computer's power is on, press the eject button to open the
disc tray slightly.
Grasp the disc tray gently and pull until it is fully opened.
Figure 4-2 Pressing the eject button and pulling the disc tray open
1. Eject button
Writing discs
2
1
section.
4-5