Sony PCV-R528DS Online Help Center (VAIO User Guide) - Page 52

Safety Information WARNING  To prevent fire or shock hazard, do not expose your Sony computer to rain or moisture.  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 laser beam used in the CD/DVD/CD-R drive unit is harmful to the eyes. Do not attempt to disassemble the cabinet. Refer servicing to qualified personnel only. Page 52