Toshiba SATELLITE U500 - Manual (Page 9)

User’s Manual ix
Satellite U500/U500D, Satellite Pro U500/U500D
Hitachi-LG Data Storage, Inc.
DVD Super Multi (+R Double Layer) GU10N/GU10F
■ The DVD Super Multi Double Layer 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
enclosure.