Sony PCV-RX450 User Manual
Page 86
 
VAIO® Computer User Guide
88
On Moisture Condensation
If your computer is brought directly from a cold location to a warm one, moisture 
may condense inside your computer. In this case, allow at least an hour before 
turning on your computer. If any problem occurs, unplug your computer, and 
contact your Sony Service Center.
On Upgrading the Computer System
❑
The procedures described in the online manual, Upgrading and Maintaining 
Your VAIO® Computer (PCV-RX450/PCV-RX460), assume familiarity with 
the general terminology associated with personal computers and with the 
safety practices and regulatory compliance required for using and modifying 
electronic equipment.
❑
Disconnect the system from its power source and from any 
telecommunications links, networks, or modems before you open the system 
or follow any of the procedures described in the online manual, Upgrading 
and Maintaining Your VAIO® Computer (PCV-RX450/PCV-RX460). Failure 
to do so may result in personal injury or equipment damage.
❑
Electrostatic discharge (ESD) can damage disk drives, add-on cards, and 
other components. Follow the procedures described in the online manual, 
Upgrading and Maintaining Your VAIO® Computer (PCV-RX450/PCV-
RX460), only at an ESD workstation. If such a station is not available, do not 
work in a carpeted area, and do not handle materials that produce or hold 
static electricity (for example, cellophane wrappers). Ground yourself by 
maintaining continuous contact with an unpainted metal portion of the 
chassis while performing the procedure.
❑
When removing a slot cover, be careful not to damage components on the 
system board or add-on cards. You may need to temporarily remove add-on 
cards that are next to the slot cover you want to remove.
On Handling a CRT Display
❑
Do not change the CRT display refresh rate to 85 Hz, as DVD playback and 
the DVgate software may not function correctly. Sony suggests that you keep 
your CRT display at the preset, optimal refresh rate (75 Hz).
❑
Do not place the display near a strong magnetic force.
❑
Do not block the ventilation slots on the display.