Sony VAIO VGC-RC310G Safety Information Manual page 5

To change the backup battery, please contact your nearest Sony Service
Center.
Caution—The use of optical instruments with this product will increase eye
hazard. As the laser beam used in this product is harmful to the eyes, do not
attempt to disassemble the drive cabinet. Refer servicing to qualified
personnel only.
Danger—Visible and invisible laser radiation when open. Avoid direct
exposure to beam.
For DVD±RW/DVD-ROM: Danger—Visible and invisible laser radiation
when open. Avoid direct exposure to beam.
For CD-RW: Danger—Invisible laser radiation when open. Avoid direct
exposure to beam.
Caution—For ADSL and V.90 modem models; to reduce the risk of fire, use
only No. 26 AWG or larger telecommunication line cord.
5