Safety Information And Caution - Sony VAIO PCV-R553DS Reference Manual

Safety Information and
Caution
CD-RW Laser Diode Properties
Laser output
Wave Length
DVD Laser Diode Properties
Laser output
Wave Length
To prevent fire or shock hazard, do
not expose your desktop to rain or
moisture.To avoid electrical shock,
do not open the cabinet. Refer
servicing to qualified personnel
only.
Never install modem or telephone
wiring during a lightning storm.
Never install telephone jacks in wet
locations unless the jack is
specifically designed for wet
locations.
Never touch uninsulated telephone
wire or terminals unless the
telephone line has been
disconnected at the network
interface.
Use caution when installing or
modifying telephone lines.
Avoid using the modem during an
electrical storm.
Do not use the modem or a
telephone to report a gas leak in the
vicinity of the leak.
The socket outlet shall be installed
near the equipment and shall be
easily accessible.
1.0mW(Read)
35mW (Write)
777–787nm
40mW(DVD)
0.14mW (CD)
650nm (DVD)
780nm (CD)
!
To change the backup battery,
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 CD-RW: Danger - Invisible
laser radiation when open. Avoid
direct exposure to beam.
!
Caution: For ADSL modem
models, to reduce the risk of fire,
use only No. 26 AWG or larger
telecommunication line cord.
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