Sony VGN-TZ198N - Manual (Page 6)

6
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Safety labels affixed to computers
For PCG-4M1L only
Located near the model number on the bottom of the computer
Located inside the battery compartment
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 eyes, do not attempt to disassemble the cabinet. Refer
servicing to the qualified personnel only.
For this optical equipment: Caution - Class 3B visible and invisible
laser radiation when open. Avoid exposure to the beam.
Caution - For ADSL and V.90 modem models; to reduce the risk of
fire, use only No. 26 AWG or larger UL Listed or CSA certified
telecommunication line cord.
The equipment is classified as a CLASS 1 LASER PRODUCT and
complies with the Laser Product Safety Standard IEC/EN 60825-1.
Repair and maintenance only be authorized by Sony technicians.
Improper repairs can create a safety hazard.
Caution: Use of controls or adjustments or performance of
procedures other than those specified herein may result in
hazardous radiation exposure.