Toshiba Satellite 1955-S803 Satellite 1950/1955 Users Guide (PDF) - Page 37

Finding Your Way Around Front with the display open 37 Press and hold the mode button for a few seconds, until the CD mode indicator lights to show that the CD control buttons on the front panel are now functional. The previous track button returns the disc player to the preceding track on the disc. The next track button causes the disc player to skip to the following track on the disc. NOTE: If you have set a password for logging onto your system, your computer starts up and you need to log on before being able to play a CD or DVD. The play/pause button begins play, or pauses the disc player if it is currently playing. The stop/eject button stops a disc that is currently playing. To eject the disc press the button again. Pressing the mode button once more places the computer in digital mode.