Toshiba Satellite A500-ST56X1 User Manual page 12

Satellite A500/A500D
TEAC
DVD Super Multi DV-W28S-V/DV-W28S-S
The DVD Super Multi drive employs a laser system. To ensure proper
use of this product, please read this instruction manual carefully and
retain for future reference. Should the unit ever require maintenance,
contact an authorized service location.
Use of controls, adjustments or the performance of procedures other
than those specified may result in hazardous radiation exposure.
To prevent direct exposure to the laser beam, do not try to open the
enclosure.
xii User's Manual